Weather forecast for 10 days
Ottawa, IL

Weather forecast for the weekend

Saturday, Apr 19.

Mostly Cloudy
6:07 am

7:41 pm
CDT
Mostly Cloudy
61°F / 43°F
  • Wind: 10mph NNW
  • Humidity: 62%
  • Precip. probability: 17%
  • Precipitation: 0"
  • UV index: 4
On Saturday, April 19, patchy light may appear briefly, but the overall trend is cloudy.
The maximum temperature will be an enjoyable 60.8°F, while the minimum temperature will be a chilly 42.8°F.
The temperature for Saturday is expected to correspond with the average April peak of 58.8°F.
Sunrise will be at 6:07 am and sunset at 7:41 pm; the daylight will last for 13h and 34min.

Sunday, Apr 20.

Showers
6:05 am

7:42 pm
CDT
Showers
63°F / 55°F
  • Wind: 14mph E
  • Humidity: 58%
  • Precip. probability: 50%
  • Precipitation: 0.71"
  • UV index: 4
On Sunday, in Ottawa, showers will occur, with brief dry spells in between.
The chance of rainfall is low. However, forecasted precipitation will be moderate. Minor variations in temperature are anticipated, peaking at a breezy 62.6°F and slightly dropping to a low of a moderate 55.4°F.
The predicted high on Sunday is predicted to be a couple of degrees higher than the typical April maximum of 58.8°F.
Sunrise will be at 6:05 am and sunset at 7:42 pm; the daylight will last for 13h and 37min.

Frequently asked questions

What is the weather forecast for Ottawa for Saturday?
On Saturday, intermittent cloud layers may allow brief light, but overall it stays overcast.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature in Ottawa will be 60.8°F, while the minimum temperature will be 42.8°F.
What is the weather forecast for Ottawa for Sunday?
On Sunday, expect showers at times, with periods of lighter rain during the day.
Will it rain on Sunday?
Moderate precipitation of 0.71" is anticipated on Sunday. The likelihood of rainfall is 50%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 62.6°F, while the minimum temperature will be 55.4°F.
What is the weather forecast for Ottawa for the next ten days?
In Ottawa, weather will be unstable, and a combination of gloomy, wet, thunderstorm-prone and dry and sunny weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Thursday, Friday, Sunday and next Monday in Ottawa. With moderate precipitation of 0.71", Sunday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 59°F and 78.8°F, as the minimum temperature will range between 33.8°F and 59°F.
What will be the warmest and the coldest days in Ottawa?
Friday will be the warmest day, with a maximum temperature of 78.8°F. Tomorrow will be the coldest day, with a maximum temperature of 59°F.

Long-term weather forecast

MonApr 14.
  • 63°F
  • 43°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph WNW
  • Humidity: 50%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:14 am 7:36 pm CDT
TueApr 15.
  • 59°F
  • 34°F
Partly Cloudy / Wind
Partly Cloudy / Wind
  • Wind: 21mph WNW
  • Humidity: 48%
  • UV index: 6
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:13 am 7:37 pm CDT
WedApr 16.
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph ESE
  • Humidity: 41%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:11 am 7:38 pm CDT
ThuApr 17.
  • 70°F
  • 59°F
PM Showers / Wind
PM Showers / Wind
  • Wind: 20mph SSE
  • Humidity: 47%
  • UV index: 4
  • Precip. probability: 48%
  • Precipitation: 0.2"
  • 6:10 am 7:39 pm CDT
FriApr 18.
  • 79°F
  • 50°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 19mph SW
  • Humidity: 64%
  • UV index: 5
  • Precip. probability: 56%
  • Precipitation: 0.31"
  • 6:08 am 7:40 pm CDT
SatApr 19.
  • 61°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph NNW
  • Humidity: 62%
  • UV index: 4
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:07 am 7:41 pm CDT
SunApr 20.
  • 63°F
  • 55°F
Showers
Showers
  • Wind: 14mph E
  • Humidity: 58%
  • UV index: 4
  • Precip. probability: 50%
  • Precipitation: 0.71"
  • 6:05 am 7:42 pm CDT
MonApr 21.
  • 64°F
  • 48°F
AM Showers
AM Showers
  • Wind: 19mph SSW
  • Humidity: 63%
  • UV index: 6
  • Precip. probability: 53%
  • Precipitation: 0.16"
  • 6:04 am 7:43 pm CDT
TueApr 22.
  • 73°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Wind: 13mph S
  • Humidity: 57%
  • UV index: 7
  • Precip. probability: 17%
  • Precipitation: 0"
  • 6:02 am 7:44 pm CDT
WedApr 23.
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 13mph S
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:01 am 7:45 pm CDT
And a mix of cloud-filled, rain-soaked, lightning-active and bright weather is predicted.
Rainfall is anticipated on Thursday, Friday, Sunday and next Monday.
There will be a considerable variation in temperature in the upcoming period. Maximum temperatures are forecasted between 59°F and 78.8°F, while the difference in minimum temperatures will be also substantial, as the lowest temperatures will be recorded between 33.8°F and 59°F.
Expect the warmest day on Friday, with temperatures peaking at 78.8°F; expect the coldest day on Tuesday with a high of 59°F.
Updated: Apr 14, 2025 @ 10:11:11 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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