Current Conditions
San Tan Valley, Arizona
Wind
SSW 3 mph6 km/h
Humidity
23%
Cloud Cover
70%
As of Tuesday, September 8, 2026 at 9:23 PM MST
Today's Outlook
Night
Partly cloudy, with a low around 85°F30°C. Light wind from the S around 4 mph7 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Hot | High 104°F40°C | Low 85°F30°C | Precip 0 in0.1 mm2% | Cloud 30% | Wind WSW 5 mph8 km/h | Wednesday: Mostly clear and hot, with a high of 104°F40°C and morning low of 89°F32°C. Breezy from the W at 6 to 8 mph10 to 13 km/h. Heat risk in the afternoon. Wednesday Night: Partly cloudy, with a low around 85°F30°C. Light wind from the S around 4 mph7 km/h. | |
| Hot | High 104°F40°C | Low 85°F30°C | Precip 0 in0.1 mm5% | Cloud 32% | Wind SW 6 mph10 km/h | Thursday: Partly cloudy and hot, with a high of 104°F40°C and morning low of 90°F32°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. Heat risk in the afternoon. Thursday Night: Partly cloudy, with a low around 85°F30°C. Light wind from the SSW around 5 mph8 km/h. | |
| Drizzle | High 100°F38°C | Low 85°F30°CFeels 88°F31°C | Precip 0.02 in0.5 mm21% | Cloud 45% | Wind SW 5 mph9 km/h | Friday: Partly cloudy and hot, with a high of 100°F38°C and morning low of 89°F32°C. Breezy from the WSW at 6 to 8 mph10 to 13 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. Friday Night: Partly cloudy, with a low around 85°F30°C. Light wind from the SSW around 5 mph8 km/h. 21% chance of drizzle in the evening. | |
| Drizzle | High 101°F38°C | Low 84°F29°CFeels 87°F30°C | Precip 0.02 in0.5 mm13% | Cloud 30% | Wind SW 4 mph7 km/h | Saturday: Mostly clear and hot, with a high of 101°F38°C and morning low of 88°F31°C. Light wind from the WSW around 5 mph8 km/h. Heat risk in the afternoon. Saturday Night: Partly cloudy, with a low around 84°F29°C. Light wind from the SSW around 4 mph6 km/h. 13% chance of drizzle in the evening. | |
| Drizzle | High 101°F38°C | Low 84°F29°C | Precip 0.04 in0.9 mm35% | Cloud 37% | Wind SSW 4 mph7 km/h | Sunday: Partly cloudy and hot, with a high of 101°F38°C and morning low of 90°F32°C. Light wind from the SW around 5 mph8 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. Sunday Night: Partly cloudy, with a low around 84°F29°C. Light wind from the S around 4 mph6 km/h. 35% chance of drizzle in the evening. | |
| Showers | High 97°F36°C | Low 83°F29°CFeels 86°F30°C | Precip 0.18 in4.5 mm37% | Cloud 43% | Wind S 5 mph8 km/h | Monday: Partly cloudy and hot, with a high of 97°F36°C and morning low of 87°F31°C. Breezy from the SSW at 6 to 7 mph9 to 11 km/h. 34% chance of showers throughout the day. Heat risk in the afternoon. Monday Night: Partly cloudy, with a low around 83°F29°C. Light wind from the SE around 5 mph8 km/h. 37% chance of showers throughout the night. | |
| Showers | High 94°F34°CFeels 97°F36°C | Low 79°F26°C | Precip 0.23 in5.9 mm42% | Cloud 44% | Wind SSE 5 mph8 km/h | Tuesday: Partly cloudy and hot, with a high of 94°F34°C and morning low of 83°F28°C. Light wind from the S around 5 mph8 km/h. 42% chance of showers throughout the day. Heat risk in the afternoon. Tuesday Night: Partly cloudy, with a low around 79°F26°C. Light wind from the SE around 4 mph7 km/h. 41% chance of showers throughout the night. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 9 | 104°F40°C | 85°F30°C | 0 in0.1 mm· 2% | 30% | Hot | WSW 5 mph8 km/h | |
DayMostly clear and hot, with a high of 104°F40°C and morning low of 89°F32°C. Breezy from the W at 6 to 8 mph10 to 13 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 85°F30°C. Light wind from the S around 4 mph7 km/h. | |||||||
| ThursdaySep 10 | 104°F40°C | 85°F30°C | 0 in0.1 mm· 5% | 32% | Hot | SW 6 mph10 km/h | |
DayPartly cloudy and hot, with a high of 104°F40°C and morning low of 90°F32°C. Breezy from the WSW at 7 to 8 mph11 to 13 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 85°F30°C. Light wind from the SSW around 5 mph8 km/h. | |||||||
| FridaySep 11 | 100°F38°C | 85°F30°C Feels 88°F31°C | 0.02 in0.5 mm· 21% | 45% | Drizzle | SW 5 mph9 km/h | |
DayPartly cloudy and hot, with a high of 100°F38°C and morning low of 89°F32°C. Breezy from the WSW at 6 to 8 mph10 to 13 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. NightPartly cloudy, with a low around 85°F30°C. Light wind from the SSW around 5 mph8 km/h. 21% chance of drizzle in the evening. | |||||||
| SaturdaySep 12 | 101°F38°C | 84°F29°C Feels 87°F30°C | 0.02 in0.5 mm· 13% | 30% | Drizzle | SW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 101°F38°C and morning low of 88°F31°C. Light wind from the WSW around 5 mph8 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 84°F29°C. Light wind from the SSW around 4 mph6 km/h. 13% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 101°F38°C | 84°F29°C | 0.04 in0.9 mm· 35% | 37% | Drizzle | SSW 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 101°F38°C and morning low of 90°F32°C. Light wind from the SW around 5 mph8 km/h. 17% chance of drizzle in the afternoon. Heat risk in the afternoon. NightPartly cloudy, with a low around 84°F29°C. Light wind from the S around 4 mph6 km/h. 35% chance of drizzle in the evening. | |||||||
| MondaySep 14 | 97°F36°C | 83°F29°C Feels 86°F30°C | 0.18 in4.5 mm· 37% | 43% | Showers | S 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 97°F36°C and morning low of 87°F31°C. Breezy from the SSW at 6 to 7 mph9 to 11 km/h. 34% chance of showers throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 83°F29°C. Light wind from the SE around 5 mph8 km/h. 37% chance of showers throughout the night. | |||||||
| TuesdaySep 15 | 94°F34°C Feels 97°F36°C | 79°F26°C | 0.23 in5.9 mm· 42% | 44% | Showers | SSE 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 94°F34°C and morning low of 83°F28°C. Light wind from the S around 5 mph8 km/h. 42% chance of showers throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Light wind from the SE around 4 mph7 km/h. 41% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 94°F35°C Feels 97°F36°C | 79°F26°C | 0.14 in3.6 mm· 34% | 41% | Showers | SSE 4 mph6 km/h | |
DayPartly cloudy and hot, with a high of 94°F35°C and morning low of 83°F28°C. Light wind from the SSW around 4 mph7 km/h. 31% chance of showers in the morning. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Light wind from the ESE around 4 mph6 km/h. 34% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 97°F36°C | 79°F26°C | 0.04 in1 mm· 14% | 31% | Drizzle | ESE 4 mph7 km/h | |
DayPartly cloudy and hot, with a high of 97°F36°C and morning low of 84°F29°C. Light wind from the S around 4 mph7 km/h. 11% chance of drizzle in the morning. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Light wind from the E around 4 mph6 km/h. 14% chance of drizzle overnight. | |||||||
| FridaySep 18 | 99°F37°C | 80°F27°C | 0.01 in0.2 mm· 8% | 27% | Hot | E 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 99°F37°C and morning low of 85°F30°C. Light wind from the SE around 5 mph8 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 80°F27°C. Light wind from the E around 5 mph8 km/h. | |||||||
| SaturdaySep 19 | 99°F37°C | 80°F27°C | 0.01 in0.3 mm· 6% | 29% | Hot | ESE 5 mph8 km/h | |
DayPartly cloudy and hot, with a high of 99°F37°C and morning low of 85°F29°C. Light wind from the SE around 5 mph9 km/h. Heat risk in the afternoon. NightPartly cloudy, with a low around 80°F27°C. Light wind from the E around 5 mph8 km/h. | |||||||
| SundaySep 20 | 98°F37°C | 79°F26°C | 0.02 in0.5 mm· 12% | 32% | Drizzle | SE 5 mph9 km/h | |
DayPartly cloudy and hot, with a high of 98°F37°C and morning low of 85°F29°C. Light wind from the S around 6 mph9 km/h. 12% chance of drizzle in the afternoon. Heat risk in the afternoon. NightPartly cloudy, with a low around 79°F26°C. Light wind from the ESE around 5 mph8 km/h. | |||||||
| MondaySep 21 | 95°F35°C | 78°F25°C | 0.07 in1.7 mm· 16% | 31% | Drizzle | SE 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 95°F35°C and morning low of 82°F28°C. Light wind from the S around 6 mph10 km/h. 16% chance of drizzle throughout the day. Heat risk in the afternoon. NightPartly cloudy, with a low around 78°F25°C. Light wind from the ESE around 5 mph8 km/h. 13% chance of drizzle throughout the night. | |||||||
| TuesdaySep 22 | 94°F35°C | 76°F24°C | 0.08 in2 mm· 15% | 33% | Drizzle | SE 6 mph9 km/h | |
DayPartly cloudy and hot, with a high of 94°F35°C and morning low of 82°F28°C. Light wind from the SSE around 6 mph10 km/h. 15% chance of drizzle throughout the day. NightPartly cloudy, with a low around 76°F24°C. Light wind from the ESE around 5 mph8 km/h. 14% chance of drizzle throughout the night. | |||||||
| WednesdaySep 23 | 93°F34°C | 75°F24°C | 0.1 in2.5 mm· 18% | 35% | Showers | ESE 6 mph10 km/h | |
DayPartly cloudy and hot, with a high of 93°F34°C and morning low of 80°F27°C. Breezy from the SE at 6 to 7 mph10 to 11 km/h. 17% chance of showers throughout the day. NightPartly cloudy, with a low around 75°F24°C. Light wind from the E around 5 mph8 km/h. 18% chance of drizzle throughout the night. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 33.1911°N, 111.5280°W·Elevation: 462m·Timezone: America/Phoenix·Population: 81,321