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Portage Park, ChicagoPortage Park, IL 7-Day Weather Forecast
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Portage Park Weather Forecast
Portage Park, IL Weather Forecast Date: 405 AM CDT Tue Aug 18 2026
Weather forecast for Portage Park, IL
Morning Hi: 65°FHi: 18°C |
Early This Morning... Partly cloudy. Temperatures in the mid 60s. Southwest winds around 5 mph. |
Today Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Today... Mostly cloudy. A slight chance of showers early in the afternoon. A chance of showers and thunderstorms late. Highs around 80. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 50%. |
| Wed Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Wednesday... Mostly cloudy in the morning, then clearing. Highs in the mid 70s. North winds around 5 mph, becoming northeast in the afternoon. |
Thu Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Thursday... Mostly sunny. Highs in the upper 70s. East winds around 5 mph. |
| Fri Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Friday... Partly cloudy. Highs in the upper 70s. |
| Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 30%. |
| Sun Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. |
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