Weather forecast for tomorrow
Harvard, IL

Weather forecast for tomorrow

Tuesday, Jun 17.

PM Thunderstorms
5:15 am

8:35 pm
CDT
PM Thunderstorms
86°F / 64°F
  • Wind: 11mph WSW
  • Humidity: 65%
  • Precip. probability: 40%
  • Precipitation: 0.47"
  • UV index: 8
Tomorrow, in Harvard, showers and thunder will dominate the later part of the day.
The chance of rainfall is low. However, expected precipitation will be moderate. The temperature will vary between a maximum of a tropical 86°F and a minimum of a breezy 64.4°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a humid 93.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature will be higher and more consistent with July's average high of 79.3°F than with June's usual.
Sunrise will be at 5:15 am and sunset at 8:35 pm; tomorrow's daylight will last for 15h and 20min.

Frequently asked questions

What is the weather forecast for Harvard for tomorrow?
Tomorrow, afternoon thunderstorms are expected, possibly with frequent lightning.
Will it rain tomorrow?
Moderate precipitation of 0.47" is anticipated. The likelihood of rainfall is 40%.
What will be the highest temperature in Harvard tomorrow?
Tomorrow, the maximum temperature will be 86°F, while the minimum temperature will be 64.4°F. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 93.2°F.
The highest temperature will be significantly higher than the average maximum of 76.1°F in June. The lowest temperature will be slightly warmer than the average low of 58.5°F.
When is the sunrise / sunset tomorrow?
On Tuesday, in Harvard, sunrise will be at 5:15 am and sunset at 8:35 pm (CDT).
How long will the day be tomorrow?
In Harvard, the length of the day tomorrow will be 15h and 20min.

Hourly weather forecast

12 am
  • 70°F
  • Feels like:
    72°F
Mostly Clear
Mostly Clear
  • Wind: 5mph S
  • Pressure: 29.83"Hg
  • Humidity: 78%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.83"Hg
  • Humidity: 83%
  • Precip. probability: 19%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 89%
  • Precip. probability: 9%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:15 am
6 am
  • 66°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Pressure: 29.77"Hg
  • Humidity: 95%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.77"Hg
  • Humidity: 83%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 67%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    86°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 59%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 84°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.77"Hg
  • Humidity: 58%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    88°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.74"Hg
  • Humidity: 54%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    84°F
Showers
Showers
  • Wind: 9mph WNW
  • Pressure: 29.74"Hg
  • Humidity: 63%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 7mi
8 pm
  • 77°F
  • Feels like:
    79°F
Showers
Showers
  • Wind: 5mph NW
  • Pressure: 29.77"Hg
  • Humidity: 70%
  • Precip. probability: 43%
  • Precipitation: 0.04"
  • Visibility: 7mi
Sunset: 8:35 pm
10 pm
  • 72°F
  • Feels like:
    72°F
Cloudy
Cloudy
  • Wind: 3mph W
  • Pressure: 29.77"Hg
  • Humidity: 83%
  • Precip. probability: 18%
  • Precipitation: 0"
  • Visibility: 7mi
Tomorrow, a combination of primarily cloudy and occasionally damp and stormy weather is expected.
With minimal precipitation of 0.04", rainfall is predicted from 4 pm to 9 pm.
The temperature will be between the lowest temperature of 66.2°F and the highest temperature of 84.2°F. The hottest part of the day will be from 1 pm to 5 pm.
The forecasted high is more close to July's typical maximum of 79.3°F than the usual for June. The minimum temperature will be also more close to July's average low of 62.6°F than June's typical 58.5°F.
Updated: Jun 16, 2025 @ 17:21:30 UTC
Published by: Weather U.S. | About Us
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