Weather WorldOssami Lake, IL 7-Day Weather Forecast
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Ossami Lake Weather Forecast
Ossami Lake, IL Weather Forecast Date: 422 AM CDT Sat Oct 31 2026
Weather forecast for Ossami Lake, IL
Today Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Today... Cloudy with a 20% chance of showers. Highs in the upper 60s. East winds 5 to 10 mph. |
Sun Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40%. |
| Mon Hi: 69°FHi: 21°C Lo: 60°F Lo: 16°C |
Monday... Cloudy with a 40% chance of showers. Highs in the upper 60s. Southeast winds 15 to 20 mph. |
| Tue Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Tuesday... Showers, breezy with highs in the lower 70s. Chance of rain 90%. |
| Wed Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the mid 60s. |
Thu Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Thursday... Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. |
Fri Hi: 65°FHi: 18°C |
Friday... Mostly sunny. Highs in the mid 60s. |
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