Weather forecast for tomorrow
Sullivan, IL

Weather forecast for tomorrow

Sunday, Apr 20.

AM Rain
6:07 am

7:38 pm
CDT
AM Rain
77°F / 55°F
  • Wind: 16mph ESE
  • Humidity: 79%
  • Precip. probability: 68%
  • Precipitation: 0.51"
  • UV index: 4
Tomorrow, expect off-and-on rain showers throughout the morning.
The chance of rainfall is high, and precipitation will be moderate. The temperature will vary between a maximum of a temperate 77°F and a minimum of a refreshing 55.4°F.
The temperature will be higher and more consistent with May's average high of 72.9°F than with April's usual.
Sunrise will be at 6:07 am and sunset at 7:38 pm; tomorrow's daylight will last for 13h and 31min.

Frequently asked questions

What is the weather forecast for Sullivan for tomorrow?
Tomorrow, in Sullivan, expect morning rain that may clear later on.
Will it rain tomorrow?
Moderate precipitation of 0.51" is forecasted in Sullivan. The chance of rainfall is 68%.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 55.4°F.
The highest temperature will be uncommonly higher than the average maximum of 62.2°F in April. Tomorrow, the lowest temperature will be also significantly higher than the average low of 46°F.
When are sunrise and sunset tomorrow in Sullivan?
On Sunday, in Sullivan, sunrise will be at 6:07 am and sunset at 7:38 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 31min.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 4mph ENE
  • Pressure: 30.21"Hg
  • Humidity: 90%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 5mi
2 am
  • 55°F
  • Feels like:
    54°F
Showers
Showers
  • Wind: 6mph ENE
  • Pressure: 30.18"Hg
  • Humidity: 92%
  • Precip. probability: 57%
  • Precipitation: 0.04"
  • Visibility: 5mi
4 am
  • 55°F
  • Feels like:
    52°F
Showers
Showers
  • Wind: 9mph ENE
  • Pressure: 30.18"Hg
  • Humidity: 91%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 5mi
6 am
  • 55°F
  • Feels like:
    52°F
Rain
Rain
  • Wind: 12mph ENE
  • Pressure: 30.18"Hg
  • Humidity: 90%
  • Precip. probability: 74%
  • Precipitation: 0.04"
  • Visibility: 4mi
Sunrise: 6:07 am
8 am
  • 55°F
  • Feels like:
    52°F
Rain
Rain
  • Wind: 14mph E
  • Pressure: 30.18"Hg
  • Humidity: 90%
  • Precip. probability: 68%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 am
  • 59°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 14mph ESE
  • Pressure: 30.18"Hg
  • Humidity: 91%
  • Precip. probability: 57%
  • Precipitation: 0.08"
  • Visibility: 4mi
12 pm
  • 64°F
  • Feels like:
    63°F
Cloudy
Cloudy
  • Wind: 15mph ESE
  • Pressure: 30.12"Hg
  • Humidity: 82%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 4mi
2 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 15mph SE
  • Pressure: 30.03"Hg
  • Humidity: 76%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 5mi
4 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 15mph SE
  • Pressure: 29.94"Hg
  • Humidity: 67%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 9mi
6 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph SE
  • Pressure: 29.88"Hg
  • Humidity: 59%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:38 pm
8 pm
  • 70°F
  • Feels like:
    70°F
Cloudy
Cloudy
  • Wind: 16mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 66%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 68°F
  • Feels like:
    68°F
Showers
Showers
  • Wind: 17mph SSE
  • Pressure: 29.85"Hg
  • Humidity: 73%
  • Precip. probability: 51%
  • Precipitation: 0.2"
  • Visibility: 4mi
Tomorrow, on Sunday, a combination of primarily rain-filled and occasionally cloudy and unstable weather is expected.
Rainfall is predicted from 12 am to 11 am, and from 9 pm to 11 pm. With moderate precipitation of 0.2", most rainfall is expected at 10 pm.
The temperature will vary between the lowest temperature of 55.4°F and the highest temperature of 75.2°F. The warmest part of the day will be at 5 pm and 6 pm.
Tomorrow, the forecast temperature is more consistent with May's average maximum of 72.9°F than April's. The expected low will be also more consistent with what’s common in May than the current April average of 46°F.
Updated: Apr 19, 2025 @ 10:06:52 UTC
Published by: Weather U.S. | About Us
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