Right now☀️
Current conditions · Collinsville, IL
54°
Clear
Feels like 54°
💨 Wind
0 mph N
💧 Humidity
94%
🌫️ Dew pt
52°
👁️ Visibility
10 mi
NWSObserved at St. Louis Downtown Airport
Weather · Collinsville
Collinsville forecast & conditions
Current conditions, the 7-day outlook and hour-by-hour details for Collinsville, straight from the National Weather Service. Watches and warnings show up first.
Loading the local forecast…
🗓️
7-Day forecast
Tonight
☀️
83°
63°
0%
Sunny
Wed
⛅
89°
72°
0%
Mostly Sunny
Thu
⛈️
86°
65°
60%
Showers And Thunderstorms Likely
Fri
⛈️
72°
58°
68%
Showers And Thunderstorms Likely
Sat
🌦️
72°
58°
45%
Chance Rain Showers
Sun
⛈️
71°
54°
27%
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Mon
⛅
68°
5%
Mostly Sunny
The forecast is temporarily unavailable.
Data from the U.S. National Weather Service (weather.gov) — free public data, not modified by TownTapestry. Not a substitute for official warnings; always follow weather.gov and local authorities.