Weather forecast for tomorrow
Ottawa, IL

Weather forecast for tomorrow

Tuesday, Apr 15.

Partly Cloudy / Wind
6:13 am

7:37 pm
CDT
Partly Cloudy / Wind
59°F / 34°F
  • Wind: 21mph WNW
  • Humidity: 48%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 6
On Tuesday, April 15, variable cloud cover with steady winds is also anticipated.
The highest temperature will be a mild 59°F, while the lowest temperature will be an icy 33.8°F.
Expect temperatures to reach April's average high of 58.8°F.
Sunrise will be at 6:13 am and sunset at 7:37 pm; tomorrow's daylight will last for 13h and 24min.

Frequently asked questions

What is the weather forecast for Ottawa for tomorrow?
Tomorrow, strong gusts will make the partly cloudy skies feel even cooler.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 59°F, while the lowest temperature will be 33.8°F.
The maximum temperature will be in line with the average highest temperature of 58.8°F in April. The lowest temperature will be moderately lower than the average low of 42.4°F.
What time are sunrise and sunset tomorrow in Ottawa?
On Tuesday, in Ottawa, sunrise will be at 6:13 am and sunset at 7:37 pm (CDT).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 13h and 24min.

Hourly weather forecast

12 am
  • 48°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 60%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
2 am
  • 46°F
  • Feels like:
    39°F
Partly Cloudy
Partly Cloudy
  • Wind: 17mph WNW
  • Pressure: 29.88"Hg
  • Humidity: 67%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
4 am
  • 45°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 19mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 70%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 43°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 19mph WNW
  • Pressure: 29.94"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:13 am
8 am
  • 45°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Wind: 19mph WNW
  • Pressure: 29.97"Hg
  • Humidity: 66%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 46°F
  • Feels like:
    39°F
Cloudy / Wind
Cloudy / Wind
  • Wind: 21mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 57%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 50°F
  • Feels like:
    43°F
Mostly Cloudy / Wind
Mostly Cloudy / Wind
  • Wind: 21mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 49%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 54°F
  • Feels like:
    48°F
Mostly Sunny / Wind
Mostly Sunny / Wind
  • Wind: 21mph WNW
  • Pressure: 30.03"Hg
  • Humidity: 40%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 57°F
  • Feels like:
    52°F
Sunny / Wind
Sunny / Wind
  • Wind: 20mph WNW
  • Pressure: 30"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 57°F
  • Feels like:
    52°F
Sunny
Sunny
  • Wind: 19mph WNW
  • Pressure: 30"Hg
  • Humidity: 33%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:37 pm
8 pm
  • 52°F
  • Feels like:
    46°F
Clear
Clear
  • Wind: 12mph NW
  • Pressure: 30.03"Hg
  • Humidity: 41%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Wind: 8mph NW
  • Pressure: 30.06"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, primarily overcast and occasionally sun-filled weather is predicted.
The temperature will vary between the lowest temperature of 42.8°F and the highest temperature of 57.2°F. The feels-like temperature will vary between the lowest temperature of 35.6°F and the highest temperature of 51.8°F. The warmest part of the day will be from 4 pm to 6 pm.
The forecasted high will be in line with the typical April maximum of 58.8°F. Forecasts show a temperature more close to March's average minimum of 32.4°F rather than the April average of 42.4°F.
Updated: Apr 14, 2025 @ 10:11:11 UTC
Published by: Weather U.S. | About Us
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