Weather forecast for tomorrow
Sumner, IL

Weather forecast for tomorrow

Thursday, Jun 12.

Mostly Cloudy
5:24 am

8:18 pm
CDT
Mostly Cloudy
88°F / 70°F
  • Wind: 6mph S
  • Humidity: 55%
  • Precip. probability: 7%
  • Precipitation: 0"
  • UV index: 8
On Thursday, June 12, thick clouds will linger with little clearing expected.
The temperature will vary between a maximum of a tropical 87.8°F and a minimum of a pleasant 69.8°F.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is appraised at a hot 93.2°F. Note that heat index values are valued for light wind and location in the shade.
The anticipated temperature of 87.8°F resembles July's typical high of 84°F more than June's.
Sunrise will be at 5:24 am and sunset at 8:18 pm; tomorrow's daylight will last for 14h and 54min.

Frequently asked questions

What is the weather forecast for Sumner for tomorrow?
Tomorrow, the sky will remain mostly closed off by clouds.
What will be the highest temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 69.8°F. The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is evaluated at 93.2°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 82°F in June. The lowest temperature will be also relatively higher than the average low of 65.5°F.
What time are sunrise and sunset tomorrow?
On Thursday, in Sumner, sunrise will be at 5:24 am and sunset at 8:18 pm (CDT).
How many hours of daylight will Sumner have tomorrow?
In Sumner, the length of the day tomorrow will be 14h and 54min.

Hourly weather forecast

12 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph S
  • Pressure: 30.06"Hg
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph S
  • Pressure: 30.06"Hg
  • Humidity: 86%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 30.03"Hg
  • Humidity: 88%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 5:24 am
6 am
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Wind: 2mph SSE
  • Pressure: 30.06"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
8 am
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 9mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph S
  • Pressure: 30.06"Hg
  • Humidity: 59%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 9mi
12 pm
  • 84°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 30.03"Hg
  • Humidity: 47%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 9mi
2 pm
  • 86°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 30"Hg
  • Humidity: 43%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    88°F
Cloudy
Cloudy
  • Wind: 6mph S
  • Pressure: 29.97"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.97"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:18 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Wind: 2mph SE
  • Pressure: 29.97"Hg
  • Humidity: 73%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloudy and occasionally mostly clear weather is anticipated.
The temperature will be between a minimum of 64.4°F and a maximum of 86°F. The hottest part of the day will be from 2 pm to 4 pm.
The forecasted high is more resembling July's typical maximum of 84°F than the usual for June. The lowest temperature is expected to be a few degrees higher than the average minimum in June, typically 65.5°F.
Updated: Jun 11, 2025 @ 13:49:10 UTC
Published by: Weather Atlas | About Us
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