


NWS Forecast for: Collinsville IL Issued by: National Weather Service Saint Louis, MO Last Update: 6:39 am CST Feb 12, 2025 | ![]() |
Today: Snow and sleet, possibly mixed with freezing rain before 5pm, then a chance of snow and freezing rain. High near 1. Northeast wind 10 to 13 km/h becoming north in the afternoon. Chance of precipitation is 100%. Total daytime ice accumulation of less than a 0.1 of a centimeter possible. Total daytime snow and sleet accumulation of 1 to 3 centimeters possible. Tonight: A chance of freezing rain, mixing with snow after 7pm, then gradually ending. Cloudy, with a low around -9. Northwest wind 11 to 16 km/h increasing to 19 to 24 km/h in the evening. Winds could gust as high as 39 km/h. Chance of precipitation is 40%. Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near -3. Northwest wind 19 to 24 km/h decreasing to 11 to 16 km/h in the afternoon. Winds could gust as high as 37 km/h. Thursday Night: Mostly clear, with a low around -10. Calm wind. Friday: Partly sunny, with a high near 3. Southeast wind 8 to 13 km/h increasing to 18 to 23 km/h in the afternoon. Winds could gust as high as 37 km/h. Friday Night: Rain, mainly after midnight. Low around 2. Chance of precipitation is 90%. Saturday: Rain, mainly after noon. High near 7. Chance of precipitation is 80%. Saturday Night: Rain and snow before midnight, then a chance of snow. Low around -6. Blustery. Chance of precipitation is 80%. Sunday: Partly sunny, with a high near -4. Sunday Night: Partly cloudy, with a low around -13. Washington's Birthday: Partly sunny, with a high near -3. Monday Night: A 20 percent chance of snow. Mostly cloudy, with a low around -8. Tuesday: A 40 percent chance of snow. Mostly cloudy, with a high near -3. | |
Collinsville IL 38.68°N 90°W (Elev. 499 m) | |
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