Current Conditions
San Jacinto, California
Wind
WNW 4 mph6 km/h
Humidity
40%
Cloud Cover
43%
As of Tuesday, September 8, 2026 at 4:08 PM PDT
Today's Outlook
Day
Partly cloudy and hot, with a high of 91°F33°C and morning low of 87°F30°C. Light wind from the W around 4 mph6 km/h. 49% chance of showers in the afternoon.
Night
Partly cloudy, with a low around 78°F26°C. Light wind from the N around 3 mph4 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Showers | High 91°F33°C | Low 78°F26°C | Precip 0.04 in0.9 mm49% | Cloud 42% | Wind WNW 3 mph5 km/h | Tuesday: Partly cloudy and hot, with a high of 91°F33°C and morning low of 87°F30°C. Light wind from the W around 4 mph6 km/h. 49% chance of showers in the afternoon. Tuesday Night: Partly cloudy, with a low around 78°F26°C. Light wind from the N around 3 mph4 km/h. | |
| Drizzle | High 96°F36°C | Low 73°F23°C | Precip 0.01 in0.3 mm28% | Cloud 34% | Wind SE 3 mph5 km/h | Wednesday: Partly cloudy and hot, with a high of 96°F36°C and morning low of 79°F26°C. Light wind from the S around 3 mph5 km/h. 28% chance of drizzle in the afternoon. Heat risk in the afternoon. Wednesday Night: Partly cloudy, with a low around 73°F23°C. Light wind from the ENE around 3 mph4 km/h. | |
| Drizzle | High 93°F34°C | Low 75°F24°C | Precip 0.03 in0.7 mm21% | Cloud 27% | Wind WSW 3 mph5 km/h | Thursday: Partly cloudy and hot, with a high of 93°F34°C and morning low of 79°F26°C. Light wind from the WSW around 5 mph7 km/h. 21% chance of drizzle in the afternoon. Thursday Night: Mostly clear, with a low around 75°F24°C. Light wind from the SW around 2 mph3 km/h. | |
| Clear | High 89°F32°C | Low 72°F22°C | Precip 0 in0 mm— | Cloud 7% | Wind WSW 4 mph6 km/h | Friday: Mostly clear and hot, with a high of 89°F32°C and morning low of 76°F25°C. Breezy from the WSW at 5 to 7 mph8 to 11 km/h. Friday Night: Mostly clear, with a low around 72°F22°C. Light wind from the SW around 2 mph3 km/h. | |
| Clear | High 88°F31°C | Low 70°F21°C | Precip 0 in0 mm— | Cloud 5% | Wind WSW 3 mph5 km/h | Saturday: Mostly clear and hot, with a high of 88°F31°C and morning low of 73°F23°C. Light wind from the WSW around 5 mph8 km/h. Saturday Night: Mostly clear, with a low around 70°F21°C. Light wind from the WSW around 2 mph3 km/h. | |
| Clear | High 87°F31°C | Low 67°F19°C | Precip 0 in0.1 mm6% | Cloud 9% | Wind WSW 3 mph5 km/h | Sunday: Mostly clear and hot, with a high of 87°F31°C and morning low of 72°F22°C. Light wind from the WSW around 4 mph7 km/h. Sunday Night: Mostly clear, with a low around 67°F19°C. Light wind from the WSW around 2 mph3 km/h. | |
| Clear | High 86°F30°C | Low 66°F19°C | Precip 0 in0.1 mm3% | Cloud 6% | Wind SW 3 mph5 km/h | Monday: Mostly clear and hot, with a high of 86°F30°C and morning low of 70°F21°C. Light wind from the SW around 5 mph7 km/h. Monday Night: Mostly clear, with a low around 66°F19°C. Light wind from the SW around 2 mph3 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdaySep 8 | 91°F33°C | 78°F26°C | 0.04 in0.9 mm· 49% | 42% | Showers | WNW 3 mph5 km/h | |
DayPartly cloudy and hot, with a high of 91°F33°C and morning low of 87°F30°C. Light wind from the W around 4 mph6 km/h. 49% chance of showers in the afternoon. NightPartly cloudy, with a low around 78°F26°C. Light wind from the N around 3 mph4 km/h. | |||||||
| WednesdaySep 9 | 96°F36°C | 73°F23°C | 0.01 in0.3 mm· 28% | 34% | Drizzle | SE 3 mph5 km/h | |
DayPartly cloudy and hot, with a high of 96°F36°C and morning low of 79°F26°C. Light wind from the S around 3 mph5 km/h. 28% chance of drizzle in the afternoon. Heat risk in the afternoon. NightPartly cloudy, with a low around 73°F23°C. Light wind from the ENE around 3 mph4 km/h. | |||||||
| ThursdaySep 10 | 93°F34°C | 75°F24°C | 0.03 in0.7 mm· 21% | 27% | Drizzle | WSW 3 mph5 km/h | |
DayPartly cloudy and hot, with a high of 93°F34°C and morning low of 79°F26°C. Light wind from the WSW around 5 mph7 km/h. 21% chance of drizzle in the afternoon. NightMostly clear, with a low around 75°F24°C. Light wind from the SW around 2 mph3 km/h. | |||||||
| FridaySep 11 | 89°F32°C | 72°F22°C | 0 in0 mm· — | 7% | Clear | WSW 4 mph6 km/h | |
DayMostly clear and hot, with a high of 89°F32°C and morning low of 76°F25°C. Breezy from the WSW at 5 to 7 mph8 to 11 km/h. NightMostly clear, with a low around 72°F22°C. Light wind from the SW around 2 mph3 km/h. | |||||||
| SaturdaySep 12 | 88°F31°C | 70°F21°C | 0 in0 mm· — | 5% | Clear | WSW 3 mph5 km/h | |
DayMostly clear and hot, with a high of 88°F31°C and morning low of 73°F23°C. Light wind from the WSW around 5 mph8 km/h. NightMostly clear, with a low around 70°F21°C. Light wind from the WSW around 2 mph3 km/h. | |||||||
| SundaySep 13 | 87°F31°C | 67°F19°C | 0 in0.1 mm· 6% | 9% | Clear | WSW 3 mph5 km/h | |
DayMostly clear and hot, with a high of 87°F31°C and morning low of 72°F22°C. Light wind from the WSW around 4 mph7 km/h. NightMostly clear, with a low around 67°F19°C. Light wind from the WSW around 2 mph3 km/h. | |||||||
| MondaySep 14 | 86°F30°C | 66°F19°C | 0 in0.1 mm· 3% | 6% | Clear | SW 3 mph5 km/h | |
DayMostly clear and hot, with a high of 86°F30°C and morning low of 70°F21°C. Light wind from the SW around 5 mph7 km/h. NightMostly clear, with a low around 66°F19°C. Light wind from the SW around 2 mph3 km/h. | |||||||
| TuesdaySep 15 | 85°F29°C | 65°F18°C | 0 in0.1 mm· 3% | 8% | Clear | SW 3 mph5 km/h | |
DayMostly clear and warm, with a high of 85°F29°C and morning low of 70°F21°C. Light wind from the SW around 5 mph7 km/h. NightMostly clear, with a low around 65°F18°C. Light wind from the SW around 2 mph3 km/h. | |||||||
| WednesdaySep 16 | 84°F29°C | 64°F18°C | 0.01 in0.2 mm· 8% | 15% | Clear | WSW 3 mph5 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 68°F20°C. Light wind from the WSW around 5 mph7 km/h. NightMostly clear, with a low around 64°F18°C. Light wind from the WSW around 2 mph3 km/h. | |||||||
| ThursdaySep 17 | 84°F29°C | 64°F18°C | 0.02 in0.5 mm· 9% | 20% | Clear | WSW 3 mph5 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 69°F20°C. Light wind from the WSW around 4 mph7 km/h. NightMostly clear, with a low around 64°F18°C. Light wind from the WSW around 2 mph3 km/h. | |||||||
| FridaySep 18 | 86°F30°C | 64°F18°C | 0.01 in0.2 mm· 6% | 24% | Clear | WSW 3 mph5 km/h | |
DayMostly clear and hot, with a high of 86°F30°C and morning low of 68°F20°C. Light wind from the WSW around 4 mph6 km/h. Dry air. NightPartly cloudy, with a low around 64°F18°C. Light wind from the WSW around 2 mph3 km/h. | |||||||
| SaturdaySep 19 | 87°F31°C | 65°F18°C | 0 in0.1 mm· 4% | 26% | Clear | WSW 3 mph5 km/h | |
DayPartly cloudy and hot, with a high of 87°F31°C and morning low of 71°F22°C. Light wind from the WSW around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 65°F18°C. Light wind from the SSE around 2 mph4 km/h. | |||||||
| SundaySep 20 | 86°F30°C | 65°F18°C | 0.01 in0.2 mm· 5% | 30% | Clear | SW 3 mph6 km/h | |
DayPartly cloudy and warm, with a high of 86°F30°C and morning low of 69°F21°C. Light wind from the WSW around 4 mph7 km/h. Dry air. NightPartly cloudy, with a low around 65°F18°C. Light wind from the SSW around 2 mph4 km/h. | |||||||
| MondaySep 21 | 84°F29°C | 64°F18°C | 0.03 in0.7 mm· 7% | 31% | Clear | SW 3 mph6 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 68°F20°C. Light wind from the WSW around 5 mph7 km/h. Dry air. NightPartly cloudy, with a low around 64°F18°C. Light wind from the SSW around 2 mph4 km/h. | |||||||
| TuesdaySep 22 | 84°F29°C | 63°F17°C | 0.02 in0.5 mm· 9% | 30% | Clear | SW 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 67°F20°C. Light wind from the SW around 5 mph7 km/h. Dry air. NightPartly cloudy, with a low around 63°F17°C. Light wind from the S around 2 mph4 km/h. | |||||||
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: 33.7839°N, 116.9586°W·Elevation: 477m·Timezone: America/Los_Angeles·Population: 46,951