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Olson Park, IL 7-Day Weather Forecast
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Olson Park Weather Forecast
Olson Park, IL Weather Forecast Date: 931 PM CDT Sun Sep 20 2026
Weather forecast for Olson Park, IL
Tonight Lo: 55°F Lo: 13°C |
Tonight... Cloudy. Patchy drizzle late in the evening. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%. |
| Mon Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Monday... Cloudy. A slight chance of showers in the morning. Highs in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 20%. |
Tue Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Tuesday... Mostly cloudy. Highs in the lower 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. |
Wed Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Wednesday... Partly cloudy. Highs in the lower 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 50°F Lo: 10°C |
Thursday... Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. |
| Fri Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Friday... Mostly cloudy. Highs in the upper 60s. |
| Sat Hi: 70°FHi: 21°C Lo: 51°F Lo: 11°C |
Saturday... Mostly cloudy. Highs around 70. |
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