Collinsville Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Collinsville

Collinsville temperature today is 25°, feels like 24°, with humidity at 45% and wind at 19.84 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

overcast clouds
25°
overcast clouds
H: 25° L: 25°
Feels like 24°
AQI: (/5)
Humidity
45%
Dew 12°
Wind speed
19.84 km/h
SSW · G25.7
Pressure
1014 hPa
Visibility
10 km
Windy Conditions
Wind speed is 19.84 km/h.
Weather Summary
Currently in Collinsville, expect varied conditions with warm temperatures around 25°. Winds are moderate winds.
Precipitation Probability
0%
16
0%
19
0%
22
0%
01
20%
04
100%
07
100%
10
100%
13
100%
16
100%
19
100%
22
100%
01
100%
04
100%
07
0%
10
0%
13
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
25°
Tue
16:00
24°
 
21°
 
21°
 
20°
Wed
04:00
19°
 
19°
 
23°
 
23°
Wed
16:00
20°
 
17°
 
17°
 
17°
Thu
04:00
16°
 
20°
 
23°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
05:49
Sunset
Sunset
19:30
Moon Phase
Waning Gibbous (58%)
Timezone: GMT+05:30
Last updated: May 6, 2026 12:39 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
34.263981
Longitude
Longitude
-85.860527
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More about Collinsville
Content curated by the NearWeather editorial team · Updated periodically
Collinsville is a small city located in Madison County, Illinois. It is located just 10 miles east of St. Louis, Missouri. The city is most famous for the Cahokia Mounds, the largest prehistoric earthen monument in North America. The Cahokia Mounds were built by Native Americans of the Mississippian culture over 1,000 years ago, and are now a State Historic Site and a National Historic Landmark. The climate in Collinsville is humid continental, with warm, humid summers and cold, snowy winters. Average temperatures range from 25°F in the winter to 81°F in the summer. Annual precipitation is around 42 inches, with the greatest amount of rain falling in the summer months. Snowfall averages around 20 inches per year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Collinsville
What is the Latitude and Longitude of Collinsville?

Collinsville's Latitude is 34.263981 & Longitude is -85.860527.

What is the weather in Collinsville today?

Weather in Collinsville is 25° today.

What is the climatic condition of Collinsville today?

Climate Conditions in Collinsville shows overcast clouds today.

What is the humidity in Collinsville today?

Humidity in Collinsville is 45% today.

What is the wind speed in Collinsville today?

Wind speed in Collinsville is 19.84 km/h, flowing at 196° SSW wind direction.

What does it feel like in Collinsville today?

It feels like 24° in Collinsville today, with 100% cloud cover and 10 km visibility.

Weather in Collinsville