Weather forecast for tomorrow
Prospect Heights, IL

Weather forecast for tomorrow

Monday, Jun 16.

Partly Cloudy
5:13 am

8:31 pm
CDT
Partly Cloudy
86°F / 68°F
  • Wind: 8mph SE
  • Humidity: 53%
  • Precip. probability: 4%
  • Precipitation: 0"
  • UV index: 8
Tomorrow, on Monday, June 16, variable cloud cover will persist, but sunshine will break through.
The maximum anticipated temperature is a hot 86°F, while the minimum temperature will be a delightful 68°F.
The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at a tropical 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The temperature of 86°F reflects July's climate better than June's.
Sunrise will be at 5:13 am and sunset at 8:31 pm; tomorrow's daylight will last for 15h and 18min.

Frequently asked questions

What is the weather forecast for Prospect Heights for tomorrow?
Tomorrow, moments of sunshine will break through the patchy clouds.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 68°F. The maximum heat index, which reflects the perceived temperature due to humidity levels, is assessed at 89.6°F.
The highest temperature will be noticeably higher than the average maximum of 75.9°F in June. The lowest temperature will be relatively higher than the average low of 60.4°F.
When is the sunrise / sunset tomorrow?
On Monday, in Prospect Heights, sunrise will be at 5:13 am and sunset at 8:31 pm (CDT).
How many hours of daylight will Prospect Heights have tomorrow?
In Prospect Heights, tomorrow, there will be 15h and 18min of daylight.

Hourly weather forecast

12 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 2mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 80%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph ENE
  • Pressure: 30.03"Hg
  • Humidity: 84%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:13 am
6 am
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph ESE
  • Pressure: 30"Hg
  • Humidity: 84%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SE
  • Pressure: 30"Hg
  • Humidity: 69%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.97"Hg
  • Humidity: 57%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 81°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SE
  • Pressure: 29.94"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SE
  • Pressure: 29.91"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 84°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.85"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 82°F
  • Feels like:
    84°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph ESE
  • Pressure: 29.83"Hg
  • Humidity: 44%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    81°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph SE
  • Pressure: 29.83"Hg
  • Humidity: 50%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:31 pm
10 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph SSE
  • Pressure: 29.83"Hg
  • Humidity: 62%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, expect mostly cloudy skies.
The temperature will vary between a minimum of 60.8°F and a maximum of 84.2°F. The hottest part of the day will be at 4 pm and 5 pm.
The maximum temperature will be more similar to July's average high of 81.1°F than June's 75.9°F. Forecast models suggest a low also more alike with July's typical minimum of 66.4°F than June's usual 60.4°F.
Updated: Jun 15, 2025 @ 19:48:10 UTC
Published by: Weather U.S. | About Us
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