Weather forecast for tomorrow
Potomac, IL

Weather forecast for tomorrow

Monday, Mar 31.

Mostly Cloudy
6:34 am

7:16 pm
CDT
Mostly Cloudy
48°F / 30°F
  • Wind: 16mph NNW
  • Humidity: 69%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 4
Tomorrow, in Potomac, a low, thick cloud deck is likely to persist.
Forecasted temperature values will span from a frosty 48.2°F down to a freezing 30.2°F.
Expect temperatures to reach March's average high of 48.9°F.
Sunrise will be at 6:34 am and sunset at 7:16 pm; tomorrow's daylight will last for 12h and 42min.

Frequently asked questions

What is the weather forecast for Potomac for tomorrow?
On Monday, a mostly gray sky is forecasted with minimal brightness.
What will be the maximum temperature tomorrow?
Tomorrow, the maximum temperature will be 48.2°F, while the minimum temperature will be 30.2°F.
The maximum temperature will be in line with the average highest temperature of 48.9°F in March. The lowest temperature will be relatively lower than the average low of 34.3°F.
When are sunrise and sunset tomorrow?
On Monday, in Potomac, sunrise will be at 6:34 am and sunset at 7:16 pm (CDT).
How many hours of daylight will Potomac have tomorrow?
In Potomac, tomorrow, there will be 12h and 42min of daylight.

Hourly weather forecast

12 am
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 15mph W
  • Pressure: 29.68"Hg
  • Humidity: 75%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 41°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 16mph W
  • Pressure: 29.74"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 41°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Wind: 14mph WNW
  • Pressure: 29.77"Hg
  • Humidity: 78%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 39°F
  • Feels like:
    32°F
Cloudy
Cloudy
  • Wind: 13mph NW
  • Pressure: 29.83"Hg
  • Humidity: 81%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:34 am
8 am
  • 39°F
  • Feels like:
    30°F
Cloudy
Cloudy
  • Wind: 14mph NW
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 41°F
  • Feels like:
    34°F
Cloudy
Cloudy
  • Wind: 15mph NW
  • Pressure: 29.91"Hg
  • Humidity: 74%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 43°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 14mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 70%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 65%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 46°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 12mph NNW
  • Pressure: 29.94"Hg
  • Humidity: 60%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 46°F
  • Feels like:
    41°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph NNW
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:16 pm
8 pm
  • 43°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph N
  • Pressure: 30"Hg
  • Humidity: 70%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Wind: 5mph NE
  • Pressure: 30.06"Hg
  • Humidity: 76%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, cloudy weather is expected.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 48.2°F. The feels-like temperature will be between the lowest temperature of 30.2°F and the highest temperature of 42.8°F. The warmest part of the day will be around 5 pm.
The maximum temperature will be in line with March's average highest temperature of 48.9°F. Forecasts indicate a night temperature also a couple of degrees lower than the usual March minimum of 34.3°F.
Updated: Mar 30, 2025 @ 23:50:07 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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