Weather forecast for tomorrow
Rochelle, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

PM Thunderstorms
5:18 am

8:35 pm
CDT
PM Thunderstorms
88°F / 64°F
  • Wind: 11mph WSW
  • Humidity: 62%
  • Precip. probability: 35%
  • Precipitation: 0.91"
  • UV index: 8
On Tuesday, June 17, afternoon thunderstorms are expected, possibly with frequent lightning.
Substantial precipitation is anticipated for tomorrow. Forecasted temperatures will peak at a hot 87.8°F and dip to a minimum of a comfortable 64.4°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a torrid 95°F. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The temperature will be higher and more consistent with July's average high of 79.9°F than with June's usual.
Sunrise will be at 5:18 am and sunset at 8:35 pm; tomorrow's daylight will last for 15h and 17min.

Frequently asked questions

What is the weather forecast for Rochelle for tomorrow?
Tomorrow, stormy skies and lightning strikes are expected later today.
Will it rain tomorrow?
Substantial precipitation of 0.91" is forecasted with a high probability in Rochelle.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 64.4°F. The maximum heat index, which adjusts the air temperature based on humidity, is estimated at 95°F.
The highest temperature will be significantly higher than the average maximum of 77.5°F in June. The lowest temperature will be a couple of degrees higher than the average low of 60.4°F.
When are sunrise and sunset tomorrow?
On Tuesday, in Rochelle, sunrise will be at 5:18 am and sunset at 8:35 pm (CDT).
How long will the day be tomorrow?
In Rochelle, tomorrow, there will be 15h and 17min of daylight.

Hourly weather forecast

12 am
  • 72°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 6mph S
  • Pressure: 29.83"Hg
  • Humidity: 79%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 84%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 90%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 8mi
Sunrise: 5:18 am
6 am
  • 68°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • 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: 9mph SW
  • Pressure: 29.8"Hg
  • Humidity: 82%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph SW
  • Pressure: 29.8"Hg
  • Humidity: 67%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 56%
  • Precip. probability: 10%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    90°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.74"Hg
  • Humidity: 52%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 86°F
  • Feels like:
    90°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph WSW
  • Pressure: 29.71"Hg
  • Humidity: 52%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 84°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.71"Hg
  • Humidity: 56%
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph W
  • Pressure: 29.74"Hg
  • Humidity: 69%
  • Precip. probability: 46%
  • Precipitation: 0.08"
  • Visibility: 7mi
Sunset: 8:35 pm
10 pm
  • 72°F
  • Feels like:
    73°F
Cloudy
Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 82%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily cloud-filled and occasionally lightning-active weather is forecasted.
Rain is expected from 4 pm to 9 pm and at 11 pm. With light precipitation of 0.12", most rainfall is expected at 11 pm.
The temperature will vary between the lowest temperature of 68°F and the highest temperature of 86°F. The hottest part of the day will be from 2 pm to 4 pm.
The expected temperature aligns more with July's average high than with June's 77.5°F. The minimum temperature will be moderately higher than June's average low of 60.4°F.
Updated: Jun 16, 2025 @ 10:57:24 UTC
Published by: Weather U.S. | About Us
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