Weather Forecast for Collinsville, IL
Current Weather Conditions
| |
Temperature75°F | Feels Like75°F |
Humidity98% | WindSSE 3 mph |
Pressure30 in | Visibility10 mi |
Conditions at Alton/St. Louis | |
Weather Forecast
Today
 93°F | Sunny to partly cloudy. A stray afternoon thunderstorm is possible. High 93F. Winds SSW at 5 to 10 mph. |
Tonight
 75°F | Partly cloudy skies. Low around 75F. Winds SSW at 5 to 10 mph. |
Tomorrow
 95°F | Partly cloudy. Hot. High around 95F. Winds SW at 5 to 10 mph. |
Tomorrow night
 75°F | A few clouds overnight. Low near 75F. Winds SW at 5 to 10 mph. |
Friday
 90°F | Partly cloudy skies during the morning hours will become overcast in the afternoon. A stray afternoon thunderstorm is possible. High around 90F. Winds WSW at 5 to 10 mph. |
Friday night
 73°F | Variably cloudy with scattered thunderstorms. Low 73F. Winds WSW at 5 to 10 mph. Chance of rain 40%. |
Saturday
 88°F | Showers early then scattered thunderstorms developing later in the day. High 88F. Winds WSW at 5 to 10 mph. Chance of rain 40%. |
Saturday night
73°F | Scattered thunderstorms. Low 73F. Winds light and variable. Chance of rain 50%. |
Sunday
90°F | Variable clouds with thunderstorms, especially in the afternoon. High around 90F. Winds SW at 5 to 10 mph. Chance of rain 40%. |
Sunday night
 72°F | Scattered thunderstorms during the evening becoming more widespread overnight. Low 72F. Winds light and variable. Chance of rain 60%. |
