Weather forecast for 10 days
Belleville, IL

Weather forecast for the weekend

Saturday, Apr 19.

Thunderstorms
6:16 am

7:41 pm
CDT
Thunderstorms
59°F / 54°F
  • Wind: 7mph N
  • Humidity: 89%
  • Precip. probability: 98%
  • Precipitation: 1.42"
  • UV index: 3
On Saturday, April 19, the potential for thunderstorms remains.
Intense precipitation of 1.42" is expected. The day's temperature scale will range from a moderate high of a mild 59°F to a minimum of a fresh 53.6°F.
On Saturday, the forecasted high of 59°F is more in line with March's average of 54.5°F than April's 65.5°F.
Sunrise will be at 6:16 am and sunset at 7:41 pm; the daylight will last for 13h and 26min.

Sunday, Apr 20.

Thunderstorms
6:14 am

7:42 pm
CDT
Thunderstorms
75°F / 54°F
  • Wind: 17mph SE
  • Humidity: 75%
  • Precip. probability: 77%
  • Precipitation: 0.59"
  • UV index: 3
On Sunday, April 20, the forecast includes possible thunderstorms.
The chance of rain is high, and precipitation will be moderate. Temperature is predicted to swing from a high of a warm 75.2°F to a low of a cool 53.6°F.
The projected high resembles May more than April, matching 74.8°F rather than 65.5°F.
Sunrise will be at 6:14 am and sunset at 7:42 pm; the daylight will last for 13h and 28min.

Frequently asked questions

What is the weather forecast for Belleville for Saturday?
On Saturday, wet and stormy weather is expected.
Will it rain on Saturday?
Yes, it will rain on Saturday. Beware - heavy precipitation of 1.42" is predicted on Saturday.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 59°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Belleville for Sunday?
On Sunday, expect thunderstorm activity to continue.
Will it rain on Sunday?
Moderate precipitation of 0.59" is forecasted on Sunday. The chance of rainfall is 77%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature will be 75.2°F, while the lowest temperature will be 53.6°F.
What is the weather forecast for Belleville for the next ten days?
In Belleville, a combination of cloudy, damp and lightning-active weather is anticipated for the next ten days.
Will it rain in the next ten days?
In Belleville, rain is predicted almost every day for the next ten days. Saturday, with heavy precipitation of 1.42", will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 82.4°F, as the minimum temperature will be between 48.2°F and 64.4°F.
What will be the warmest and the coldest days?
Tomorrow will be the warmest day, with a maximum temperature of 82.4°F. With a maximum temperature of 59°F, Saturday will be the coldest day.

Long-term weather forecast

ThuApr 17.
  • 75°F
  • 64°F
AM Showers
AM Showers
  • Wind: 19mph SSE
  • Humidity: 56%
  • UV index: 7
  • Precip. probability: 49%
  • Precipitation: 0.04"
  • 6:18 am 7:39 pm CDT
FriApr 18.
  • 82°F
  • 55°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 17mph SSW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 16%
  • Precipitation: 0.79"
  • 6:17 am 7:40 pm CDT
SatApr 19.
  • 59°F
  • 54°F
Thunderstorms
Thunderstorms
  • Wind: 7mph N
  • Humidity: 89%
  • UV index: 3
  • Precip. probability: 98%
  • Precipitation: 1.42"
  • 6:16 am 7:41 pm CDT
SunApr 20.
  • 75°F
  • 54°F
Thunderstorms
Thunderstorms
  • Wind: 17mph SE
  • Humidity: 75%
  • UV index: 3
  • Precip. probability: 77%
  • Precipitation: 0.59"
  • 6:14 am 7:42 pm CDT
MonApr 21.
  • 70°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph W
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 9%
  • Precipitation: 0"
  • 6:13 am 7:43 pm CDT
TueApr 22.
  • 79°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSE
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:11 am 7:44 pm CDT
WedApr 23.
  • 77°F
  • 55°F
PM Showers
PM Showers
  • Wind: 6mph ESE
  • Humidity: 59%
  • UV index: 6
  • Precip. probability: 49%
  • Precipitation: 0.16"
  • 6:10 am 7:45 pm CDT
ThuApr 24.
  • 77°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.08"
  • 6:09 am 7:46 pm CDT
FriApr 25.
  • 72°F
  • 55°F
AM Showers
AM Showers
  • Wind: 11mph NE
  • Humidity: 64%
  • UV index: 6
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 6:08 am 7:47 pm CDT
SatApr 26.
  • 77°F
  • 57°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph ESE
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • 6:06 am 7:48 pm CDT
Looking ahead, conditions suggest a period of overcast, rain-filled and stormy weather is forecasted.
Almost every day for the next ten days, rain is predicted.
Temperature differences will be noticeable in the upcoming period. The temperature is expected to swing from 59°F up to 82.4°F, while the variation in nighttime lows will be also notably wide, as the overnight lows will vary from 48.2°F to 64.4°F.
The warmest day will be Friday, with a maximum of 82.4°F; expect the coldest day on Saturday with a high of 59°F.
Updated: Apr 17, 2025 @ 08:43:56 UTC
Published by: Weather U.S. | About Us
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