Current Conditions
Portage Park, Illinois
Wind
S 9 mph14 km/h
Humidity
59%
Cloud Cover
51%
As of Tuesday, September 8, 2026 at 7:01 PM CDT
Today's Outlook
Night
Mostly cloudy, with a low around 77°F25°C. Breezy from the S at 9 to 10 mph15 to 15 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 80°F27°C | Low 77°F25°C | Precip 0 in0 mm— | Cloud 74% | Wind S 8 mph13 km/h | Tuesday: Overcast and warm, with a high of 80°F27°C. Breezy from the SSE at 7 to 10 mph12 to 16 km/h. Tuesday Night: Mostly cloudy, with a low around 77°F25°C. Breezy from the S at 9 to 10 mph15 to 15 km/h. | |
| Rain | High 79°F26°C | Low 73°F23°C | Precip 0.38 in9.6 mm98% | Cloud 86% | Wind WSW 9 mph14 km/h | Wednesday: Overcast and warm, with a high of 79°F26°C and morning low of 73°F23°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 98% chance of rain throughout the day. Humid. Wednesday Night: Mostly cloudy, with a low around 74°F23°C. Breezy from the SW at 8 to 10 mph13 to 16 km/h. 35% chance of drizzle before dawn. | |
| Partly Cloudy | High 75°F24°C | Low 68°F20°C | Precip 0.01 in0.3 mm7% | Cloud 67% | Wind NNE 7 mph11 km/h | Thursday: Overcast and warm, with a high of 75°F24°C and morning low of 69°F21°C. Breezy from the NNE at 7 to 9 mph12 to 14 km/h. Thursday Night: Mostly cloudy, with a low around 68°F20°C. Breezy from the N at 7 mph11 km/h. | |
| Clear | High 79°F26°C | Low 64°F18°C | Precip 0 in0 mm— | Cloud 18% | Wind SE 6 mph10 km/h | Friday: Mostly clear and warm, with a high of 79°F26°C and morning low of 64°F18°C. Breezy from the SE at 6 to 7 mph10 to 12 km/h. Friday Night: Mostly clear, with a low around 65°F18°C. Breezy from the SE at 6 to 8 mph10 to 14 km/h. | |
| Drizzle | High 83°F28°C | Low 67°F20°C | Precip 0.03 in0.7 mm16% | Cloud 43% | Wind SW 8 mph13 km/h | Saturday: Mostly cloudy and warm, with a high of 83°F28°C and morning low of 67°F20°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 16% chance of drizzle in the afternoon. Humid. Saturday Night: Partly cloudy, with a low around 68°F20°C. Breezy from the SW at 7 to 8 mph12 to 14 km/h. 16% chance of drizzle in the evening. | |
| Drizzle | High 73°F23°C | Low 65°F19°C | Precip 0.03 in0.8 mm11% | Cloud 34% | Wind NNW 9 mph14 km/h | Sunday: Partly cloudy and warm, with a high of 73°F23°C and morning low of 65°F19°C. Breezy from the NNW at 10 mph15 km/h. 11% chance of drizzle in the afternoon. Sunday Night: Partly cloudy, with a low around 66°F19°C. Breezy from the N at 8 to 10 mph13 to 16 km/h. | |
| Showers | High 75°F24°C | Low 63°F17°C | Precip 0.11 in2.7 mm20% | Cloud 55% | Wind SE 10 mph17 km/h | Monday: Mostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Breezy from the SE at 10 to 12 mph16 to 19 km/h. 20% chance of showers throughout the day. Monday Night: Partly cloudy, with a low around 64°F18°C. Breezy from the SE at 11 to 14 mph17 to 23 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| TuesdaySep 8 | 80°F27°C | 77°F25°C | 0 in0 mm· — | 74% | Partly Cloudy | S 8 mph13 km/h | |
DayOvercast and warm, with a high of 80°F27°C. Breezy from the SSE at 7 to 10 mph12 to 16 km/h. NightMostly cloudy, with a low around 77°F25°C. Breezy from the S at 9 to 10 mph15 to 15 km/h. | |||||||
| WednesdaySep 9 | 79°F26°C | 73°F23°C | 0.38 in9.6 mm· 98% | 86% | Rain | WSW 9 mph14 km/h | |
DayOvercast and warm, with a high of 79°F26°C and morning low of 73°F23°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 98% chance of rain throughout the day. Humid. NightMostly cloudy, with a low around 74°F23°C. Breezy from the SW at 8 to 10 mph13 to 16 km/h. 35% chance of drizzle before dawn. | |||||||
| ThursdaySep 10 | 75°F24°C | 68°F20°C | 0.01 in0.3 mm· 7% | 67% | Partly Cloudy | NNE 7 mph11 km/h | |
DayOvercast and warm, with a high of 75°F24°C and morning low of 69°F21°C. Breezy from the NNE at 7 to 9 mph12 to 14 km/h. NightMostly cloudy, with a low around 68°F20°C. Breezy from the N at 7 mph11 km/h. | |||||||
| FridaySep 11 | 79°F26°C | 64°F18°C | 0 in0 mm· — | 18% | Clear | SE 6 mph10 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 64°F18°C. Breezy from the SE at 6 to 7 mph10 to 12 km/h. NightMostly clear, with a low around 65°F18°C. Breezy from the SE at 6 to 8 mph10 to 14 km/h. | |||||||
| SaturdaySep 12 | 83°F28°C | 67°F20°C | 0.03 in0.7 mm· 16% | 43% | Drizzle | SW 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 83°F28°C and morning low of 67°F20°C. Breezy from the SW at 8 to 9 mph14 to 15 km/h. 16% chance of drizzle in the afternoon. Humid. NightPartly cloudy, with a low around 68°F20°C. Breezy from the SW at 7 to 8 mph12 to 14 km/h. 16% chance of drizzle in the evening. | |||||||
| SundaySep 13 | 73°F23°C | 65°F19°C | 0.03 in0.8 mm· 11% | 34% | Drizzle | NNW 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 73°F23°C and morning low of 65°F19°C. Breezy from the NNW at 10 mph15 km/h. 11% chance of drizzle in the afternoon. NightPartly cloudy, with a low around 66°F19°C. Breezy from the N at 8 to 10 mph13 to 16 km/h. | |||||||
| MondaySep 14 | 75°F24°C | 63°F17°C | 0.11 in2.7 mm· 20% | 55% | Showers | SE 10 mph17 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 63°F17°C. Breezy from the SE at 10 to 12 mph16 to 19 km/h. 20% chance of showers throughout the day. NightPartly cloudy, with a low around 64°F18°C. Breezy from the SE at 11 to 14 mph17 to 23 km/h. | |||||||
| TuesdaySep 15 | 80°F27°C | 70°F21°C | 0.12 in3.1 mm· 25% | 67% | Showers | SSW 12 mph20 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 70°F21°C. Breezy from the SW at 12 to 13 mph20 to 21 km/h. 25% chance of drizzle throughout the day. NightMostly cloudy, with a low around 71°F22°C. Breezy from the SSW at 12 to 15 mph19 to 24 km/h. 25% chance of showers throughout the night. | |||||||
| WednesdaySep 16 | 75°F24°C | 67°F19°C | 0.16 in4.1 mm· 30% | 64% | Showers | ENE 8 mph13 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 67°F19°C. Breezy from the ENE at 8 to 9 mph13 to 14 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 68°F20°C. Breezy from the ENE at 8 to 9 mph14 to 14 km/h. 30% chance of showers throughout the night. | |||||||
| ThursdaySep 17 | 80°F27°C | 69°F21°C | 0.17 in4.4 mm· 29% | 57% | Showers | S 10 mph17 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 69°F21°C. Breezy from the S at 11 mph17 km/h. 29% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 69°F21°C. Breezy from the S at 10 to 11 mph16 to 18 km/h. 28% chance of showers throughout the night. | |||||||
| FridaySep 18 | 75°F24°C | 67°F20°C | 0.15 in3.9 mm· 23% | 52% | Showers | W 11 mph18 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 68°F20°C. Breezy from the W at 11 to 12 mph18 to 19 km/h. 23% chance of drizzle throughout the day. NightMostly cloudy, with a low around 67°F20°C. Breezy from the W at 11 to 12 mph17 to 19 km/h. 21% chance of showers throughout the night. | |||||||
| SaturdaySep 19 | 71°F21°C | 63°F17°C | 0.2 in5 mm· 26% | 59% | Showers | NW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 71°F21°C and morning low of 63°F17°C. Breezy from the NW at 10 to 11 mph17 to 17 km/h. 26% chance of showers throughout the day. NightMostly cloudy, with a low around 64°F18°C. Breezy from the NW at 10 mph16 km/h. 24% chance of showers throughout the night. | |||||||
| SundaySep 20 | 68°F20°C | 59°F15°C | 0.15 in3.9 mm· 20% | 57% | Showers | N 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 59°F15°C. Breezy from the N at 10 mph16 km/h. 20% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the N at 10 mph16 km/h. 19% chance of showers throughout the night. | |||||||
| MondaySep 21 | 67°F20°C | 57°F14°C | 0.11 in2.9 mm· 19% | 52% | Showers | NE 9 mph15 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 57°F14°C. Breezy from the NNE at 9 to 10 mph15 to 16 km/h. 19% chance of showers throughout the day. NightMostly cloudy, with a low around 59°F15°C. Breezy from the NE at 9 to 10 mph15 to 15 km/h. 12% chance of showers throughout the night. | |||||||
| TuesdaySep 22 | 69°F20°C | 57°F14°C | 0.07 in1.8 mm· 12% | 52% | Drizzle | SE 9 mph14 km/h | |
DayMostly cloudy and warm, with a high of 69°F20°C and morning low of 57°F14°C. Breezy from the SE at 9 mph15 km/h. 12% chance of drizzle throughout the day. NightMostly cloudy, with a low around 58°F15°C. Breezy from the ESE at 9 mph14 km/h. 12% 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: 41.9578°N, 87.7651°W·Elevation: 188m·Timezone: America/Chicago·Population: 64,841