

Belleville, IL Weather - 14-Day Forecast


Quick Weather Clicks
Settings
Sun & Moon


Belleville, IL Weather Forecast


Belleville, IL Weather Forecast Dated: 339 AM Wed Mar 26 2025 (Belleville Time)
Wed, 26th![]() Lo: 5°C41°F Hi: 19°C66°F |
Sunny Wednesday, temperatures as high as 66°F19°C, low temperature around 41°F5°C, wind out of the SW 11 mph18 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 59%, uv index 1. |
Thu, 27th![]() Lo: 7°C45°F Hi: 21°C69°F |
Thundery outbreaks in nearby Thursday, temperatures as high as 69°F21°C, low temperature around 45°F7°C, wind out of the SSE 14 mph22 km/h. Barometric pressure 30.09 in1019 mb, visibility 6 mi9 km, humidity 77%, uv index 0. |
Fri, 28th![]() Lo: 12°C54°F Hi: 23°C73°F |
Partly Cloudy Friday, temperatures as high as 73°F23°C, low temperature around 54°F12°C, wind out of the SSW 22 mph36 km/h. Barometric pressure 30 in1016 mb, visibility 6 mi10 km, humidity 80%, uv index 1. |
Sat, 29th![]() Lo: 14°C57°F Hi: 17°C62°F |
Patchy rain nearby Saturday, temperatures as high as 62°F17°C, low temperature around 57°F14°C, chance of rain 83%, wind out of the S 14 mph22 km/h. Barometric pressure 29.85 in1011 mb, visibility 6 mi9 km, humidity 90%. |
Sun, 30th![]() Lo: 14°C57°F Hi: 21°C69°F |
Heavy rain Sunday, temperatures as high as 69°F21°C, low temperature around 57°F14°C, chance of rain 84%, wind out of the S 21 mph33 km/h. Barometric pressure 29.68 in1005 mb, visibility 5 mi8 km, humidity 93%. |
Mon, 31st![]() Lo: 0°C32°F Hi: 8°C46°F |
Patchy rain nearby Monday, temperatures as high as 46°F8°C, low temperature around 32°F0°C, chance of rain 78%, wind out of the WNW 19 mph31 km/h. Barometric pressure 29.85 in1011 mb, visibility 4 mi7 km, humidity 87%. |
Tue, 1st![]() Lo: -2°C28°F Hi: 9°C48°F |
Sunny Tuesday, temperatures as high as 48°F9°C, low temperature around 28°F-2°C, wind out of the NE 10 mph17 km/h. Barometric pressure 30.24 in1024 mb, visibility 6 mi10 km, humidity 65%, uv index 2. |
Wed, 2nd![]() Lo: 1°C34°F Hi: 14°C58°F |
Patchy rain nearby Wednesday, temperatures as high as 58°F14°C, low temperature around 34°F1°C, chance of rain 81%, wind out of the SSE 17 mph27 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 69%. |
Thu, 3rd![]() Lo: 14°C56°F Hi: 18°C65°F |
Patchy rain nearby Thursday, temperatures as high as 65°F18°C, low temperature around 56°F14°C, chance of rain 84%, wind out of the S 19 mph31 km/h. Barometric pressure 29.62 in1003 mb, visibility 6 mi9 km, humidity 87%. |
Fri, 4th![]() Lo: 19°C66°F Hi: 23°C73°F |
Heavy rain Friday, temperatures as high as 73°F23°C, low temperature around 66°F19°C, chance of rain 84%, wind out of the S 25 mph40 km/h. Barometric pressure 29.62 in1003 mb, visibility 5 mi8 km, humidity 89%. |
Sat, 5th![]() Lo: 5°C42°F Hi: 8°C46°F |
Patchy rain nearby Saturday, temperatures as high as 46°F8°C, low temperature around 42°F5°C, chance of rain 89%, wind out of the NW 17 mph27 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 82%. |
Sun, 6th![]() Lo: 2°C35°F Hi: 6°C42°F |
Patchy rain nearby Sunday, temperatures as high as 42°F6°C, low temperature around 35°F2°C, wind out of the SW 16 mph26 km/h. Barometric pressure 30.3 in1026 mb, visibility 6 mi10 km, humidity 74%, uv index 1. |
Mon, 7th![]() Lo: -1°C30°F Hi: 10°C49°F |
Sunny Monday, temperatures as high as 49°F10°C, low temperature around 30°F-1°C, wind out of the NNW 17 mph27 km/h. Barometric pressure 30.15 in1021 mb, visibility 6 mi10 km, humidity 62%, uv index 2. |
Tue, 8th![]() Lo: 4°C39°F Hi: 10°C50°F |
Partly Cloudy Tuesday, temperatures as high as 50°F10°C, low temperature around 39°F4°C, wind out of the WNW 16 mph26 km/h. Barometric pressure 29.97 in1015 mb, visibility 6 mi10 km, humidity 67%, uv index 3. |
Belleville, IL Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...