Weather forecast for 10 days
Ottawa, IL

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Weather forecast for the weekend

Saturday, May 3.

Partly Cloudy
5:47 am

7:56 pm
CDT
Partly Cloudy
64°F / 45°F
  • Wind: 12mph NNE
  • Humidity: 59%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Ottawa, clouds and sunshine will create a dynamic sky throughout the day.
Rainfall is not predicted. The maximum temperature will be a breezy 64.4°F, while the minimum forecasted temperature is a frosty 44.6°F.
Saturday's top temperature will be relatively higher than April's standard maximum of 58.8°F.
Sunrise will be at 5:47 am and sunset at 7:56 pm; the daylight will last for 14h and 9min.

Sunday, May 4.

Mostly Sunny
5:46 am

7:57 pm
CDT
Mostly Sunny
64°F / 48°F
  • Wind: 12mph NE
  • Humidity: 54%
  • Precip. probability: 12%
  • Precipitation: 0"
  • UV index: 8
On Sunday, in Ottawa, bright conditions and mild breezes are expected.
Rainfall is not predicted. The temperature is anticipated to vary between a comfortable 64.4°F and a frosty 48.2°F.
The day’s top temperature is expected to be a few degrees higher than the typical April high of 58.8°F.
Sunrise will be at 5:46 am and sunset at 7:57 pm; the daylight will last for 14h and 11min.

Frequently asked questions

What is the weather forecast for Ottawa for Saturday?
On Saturday, in Ottawa, a pleasant mix of sun and clouds will define the day.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday in Ottawa?
On Saturday, the maximum temperature will be 64.4°F, while the minimum temperature will be 44.6°F.
What is the weather forecast for Ottawa for Sunday?
On Sunday, sunshine will dominate, with only occasional cloud cover.
Will it rain on Sunday in Ottawa?
No, it will not rain on Sunday.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature in Ottawa, Illinois, will be 64.4°F, while the lowest temperature will be 48.2°F.
What is the weather forecast for Ottawa for the next ten days?
In Ottawa, weather will be unstable, and a combination of predominantly cloudy and occasionally rain-filled, storm-filled and sun-filled weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Wednesday and Thursday in Ottawa. With moderate precipitation of 0.51", Wednesday will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 64.4°F and 77°F, while the minimum temperature will range between 44.6°F and 55.4°F.
What will be the warmest and the coldest days?
The warmest days will be next Thursday and Friday, with a maximum of 77°F. With a maximum temperature of 64.4°F, Wednesday, Saturday and Sunday will be the coldest days.

Long-term weather forecast

WedApr 30.
  • 64°F
  • 55°F
PM Showers
PM Showers
  • Wind: 12mph ESE
  • Humidity: 64%
  • UV index: 3
  • Precip. probability: 42%
  • Precipitation: 0.51"
  • 5:51 am 7:53 pm CDT
ThuMay 1.
  • 66°F
  • 52°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph W
  • Humidity: 86%
  • UV index: 3
  • Precip. probability: 47%
  • Precipitation: 0.2"
  • 5:50 am 7:54 pm CDT
FriMay 2.
  • 68°F
  • 46°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WNW
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:49 am 7:55 pm CDT
SatMay 3.
  • 64°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NNE
  • Humidity: 59%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:47 am 7:56 pm CDT
SunMay 4.
  • 64°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph NE
  • Humidity: 54%
  • UV index: 8
  • Precip. probability: 12%
  • Precipitation: 0"
  • 5:46 am 7:57 pm CDT
MonMay 5.
  • 66°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph E
  • Humidity: 59%
  • UV index: 8
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:45 am 7:58 pm CDT
TueMay 6.
  • 73°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 55%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:44 am 7:59 pm CDT
WedMay 7.
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NE
  • Humidity: 56%
  • UV index: 8
  • Precip. probability: 11%
  • Precipitation: 0"
  • 5:42 am 8:00 pm CDT
ThuMay 8.
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 9%
  • Precipitation: 0"
  • 5:41 am 8:01 pm CDT
FriMay 9.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph ENE
  • Humidity: 48%
  • UV index: 7
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:40 am 8:02 pm CDT
And a combination of primarily gloomy and occasionally wet, turbulent and bright weather is expected.
Rainfall is expected on Wednesday and Thursday.
The temperature will vary considerably across the forecast period. The temperature is expected to swing from 64.4°F up to 77°F, while the low temperature range extends from 44.6°F to 55.4°F.
With a maximum temperature of 77°F, next Thursday and Friday will be the warmest days in Ottawa; with a maximum temperature of 64.4°F, Wednesday, Saturday and Sunday will be the coldest days in Ottawa.
Updated: Apr 30, 2025 @ 10:20:57 UTC
Published by: Weather U.S. | About Us
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