Weather WorldFairview Heights, IL 7-Day Weather Forecast
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Fairview Heights Weather Forecast
Fairview Heights, IL Weather Forecast Date: 517 AM CDT Sat Oct 10 2026
Weather forecast for Fairview Heights, IL
Today Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Today... Mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph. |
Sun Hi: 89°FHi: 32°C Lo: 65°F Lo: 18°C |
Sunday... Sunny. Highs in the upper 80s. Northwest winds around 5 mph, becoming southwest in the afternoon. |
| Columbus Day Hi: 91°FHi: 33°C Lo: 70°F Lo: 21°C |
Columbus Day... Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph. |
| Tue Hi: 90°FHi: 32°C Lo: 65°F Lo: 18°C |
Tuesday... Sunny. Highs around 90. |
Wed Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Wednesday... Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70%. |
| Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 60%. |
Fri Hi: 70°FHi: 21°C |
Friday... Mostly sunny with a 20% chance of showers. Highs around 70. |
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