Weather forecast for tomorrow
Sugar Grove, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

PM Thunderstorms
5:16 am

8:32 pm
CDT
PM Thunderstorms
90°F / 66°F
  • Wind: 12mph SW
  • Humidity: 64%
  • Precip. probability: 43%
  • Precipitation: 0.47"
  • UV index: 8
On Tuesday, June 17, thunderstorms may form in the afternoon with sudden rainfall.
The chance of rainfall for tomorrow is low. However, forecasted precipitation will be moderate. Temperatures are predicted to range from a maximum of a blazing 89.6°F to a minimum of an enjoyable 66.2°F.
The maximum heat index, which adjusts the air temperature based on humidity, is assessed at a fiery hot 100.4°F. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
An unusual hotter pattern is expected, as the day’s high matches July's typical max of 80.6°F.
Sunrise will be at 5:16 am and sunset at 8:32 pm; tomorrow's daylight will last for 15h and 16min.

Frequently asked questions

What is the weather forecast for Sugar Grove for tomorrow?
Tomorrow, rainy weather and thunderstorms are expected in the afternoon.
Will it rain tomorrow?
Moderate precipitation of 0.47" is predicted. The chance of rainfall is 43%.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 89.6°F, while the minimum temperature will be 66.2°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 100.4°F.
The highest temperature will be notably higher than the average maximum of 78.1°F in June. The lowest temperature will be slightly warmer than the average low of 60.6°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Sugar Grove, sunrise will be at 5:16 am and sunset at 8:32 pm (CDT).
How many hours of daylight will Sugar Grove have tomorrow?
In Sugar Grove, the length of the day tomorrow will be 15h and 16min.

Hourly weather forecast

12 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Pressure: 29.83"Hg
  • Humidity: 78%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 87%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
Sunrise: 5:16 am
6 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 7mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 81°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.8"Hg
  • Humidity: 70%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    90°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 88°F
  • Feels like:
    93°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 54%
  • Precip. probability: 38%
  • Precipitation: 0.04"
  • Visibility: 7mi
4 pm
  • 88°F
  • Feels like:
    93°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 53%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    90°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.71"Hg
  • Humidity: 59%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    84°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph W
  • Pressure: 29.74"Hg
  • Humidity: 67%
  • Precip. probability: 39%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:32 pm
10 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph W
  • Pressure: 29.77"Hg
  • Humidity: 79%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Tuesday, a combination of primarily cloudy and occasionally unstable and clear weather is predicted.
With minimal precipitation of 0.04", rainfall is anticipated at 2 pm, 3 pm, and from 5 pm to 9 pm.
The temperature will vary between a minimum of 68°F and a maximum of 87.8°F. The hottest part of the day will be from 2 pm to 5 pm.
The expected temperature aligns more with July's average high than with June's 78.1°F. The lowest temperature is also more alike with July's average minimum of 63.3°F than the usual minimum of 60.6°F in June.
Updated: Jun 16, 2025 @ 10:21:38 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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