Weather forecast for tomorrow
Harristown, IL

Weather forecast for tomorrow

Thursday, May 1.

Thunderstorms
5:54 am

7:52 pm
CDT
Thunderstorms
70°F / 55°F
  • Wind: 15mph SW
  • Humidity: 80%
  • Precip. probability: 59%
  • Precipitation: 0.24"
  • UV index: 5
Tomorrow, in Harristown, unstable weather may lead to more thunderstorms.
The chance of precipitation is high. However, the rain will be light. Temperature span will be from a high of a pleasant 69.8°F to a low of a mild 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 5:54 am and sunset at 7:52 pm; tomorrow's daylight will last for 13h and 58min.

Frequently asked questions

What is the weather forecast for Harristown for tomorrow?
Tomorrow, in Harristown, the potential for thunderstorms remains.
Will it rain tomorrow?
Light precipitation of 0.24" is anticipated. The possibility of rainfall is 59%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 55.4°F.
The highest temperature will be a couple of degrees higher than the average maximum of 61.9°F in April. The lowest temperature will be significantly higher than the average low of 46°F.
When are sunrise and sunset tomorrow?
On Thursday, in Harristown, sunrise will be at 5:54 am and sunset at 7:52 pm (CDT).
How long will the day be tomorrow?
In Harristown, tomorrow, there will be 13h and 58min of daylight.

Hourly weather forecast

12 am
  • 64°F
  • Feels like:
    63°F
Thunderstorms
Thunderstorms
  • Wind: 9mph SE
  • Pressure: 29.8"Hg
  • Humidity: 93%
  • Precip. probability: 62%
  • Precipitation: 0.08"
  • Visibility: 4mi
2 am
  • 64°F
  • Feels like:
    63°F
Thunderstorms
Thunderstorms
  • Wind: 10mph SSE
  • Pressure: 29.74"Hg
  • Humidity: 94%
  • Precip. probability: 62%
  • Precipitation: 0.12"
  • Visibility: 4mi
4 am
  • 64°F
  • Feels like:
    63°F
Rain
Rain
  • Wind: 11mph S
  • Pressure: 29.71"Hg
  • Humidity: 91%
  • Precip. probability: 67%
  • Precipitation: 0.08"
  • Visibility: 4mi
Sunrise: 5:54 am
6 am
  • 64°F
  • Feels like:
    63°F
Showers
Showers
  • Wind: 12mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 91%
  • Precip. probability: 37%
  • Precipitation: 0.04"
  • Visibility: 4mi
8 am
  • 64°F
  • Feels like:
    64°F
Showers
Showers
  • Wind: 12mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 89%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 2mi
10 am
  • 66°F
  • Feels like:
    66°F
Showers
Showers
  • Wind: 14mph SW
  • Pressure: 29.74"Hg
  • Humidity: 84%
  • Precip. probability: 50%
  • Precipitation: 0.04"
  • Visibility: 4mi
12 pm
  • 68°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SW
  • Pressure: 29.74"Hg
  • Humidity: 82%
  • Precip. probability: 52%
  • Precipitation: 0.04"
  • Visibility: 5mi
2 pm
  • 68°F
  • Feels like:
    68°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 75%
  • Precip. probability: 42%
  • Precipitation: 0.04"
  • Visibility: 6mi
4 pm
  • 68°F
  • Feels like:
    68°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 12mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 73%
  • Precip. probability: 33%
  • Precipitation: 0.04"
  • Visibility: 6mi
6 pm
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph W
  • Pressure: 29.71"Hg
  • Humidity: 71%
  • Precip. probability: 22%
  • Precipitation: 0"
  • Visibility: 9mi
Sunset: 7:52 pm
8 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph W
  • Pressure: 29.74"Hg
  • Humidity: 79%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.8"Hg
  • Humidity: 88%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, a combination of damp, dull and thunderstorm-prone weather is predicted.
Rain is predicted from 12 am to 12 pm, and from 2 pm to 4 pm. With light precipitation of 0.12", most rainfall is expected at 2 am.
The temperature will be between the lowest temperature of 60.8°F and the highest temperature of 69.8°F. The warmest part of the day will be at 3 pm and 5 pm.
The temperature will be more consistent with what’s typical for May than the usual maximum in April. Forecast models suggest a low also more in line with May's typical minimum of 56.7°F than April's usual 46°F.
Updated: Apr 30, 2025 @ 12:11:49 UTC
Published by: Weather U.S. | About Us
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