Ottawa, IL Weather Forecast

Today's Weather

Tue, Apr 7

Sunny to partly cloudy and chilly Hi: 47°

Tonight: Cloudy with a passing shower late Lo: 40°

Current Weather

11:52 AM

Looking Ahead

Expect showery weather late tomorrow night through Friday morning

Ottawa Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

Refresh Page

Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

4/7

47° 40°

Mostly sunny and chilly

Night: Cloudy with a shower late

Wed

4/8

71° 52°

Mostly cloudy and windy

Windy; showers around late

Thu

4/9

66° 47°

Breezy with showers around

Periods of rain

84%

Fri

4/10

60° 38°

Some rain and a thunderstorm

Mainly clear

60%

Sat

4/11

65° 54°

Mostly sunny and nice

Clouds breaking

17%

Sun

4/12

78° 61°

Increasingly windy

Windy with a few showers late

55%

Mon

4/13

77° 55°

Mostly cloudy and warm

Clouds, heavy t-storms; windy

25%

Tue

4/14

68° 44°

Morning thunderstorms

Rain and a thunderstorm early

73%

Wed

4/15

57° 36°

Cloudy and cooler

Mainly clear

13%

Thu

4/16

57° 43°

Times of clouds and sun

A shower early; partly cloudy

11%

Sun & Moon

12 hrs 58 mins

Rise 6:29 AM

Set 7:27 PM

Waning Gibbous

Rise 12:36 AM

Set 9:10 AM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All

Tree Pollen High Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Ottawa, IL

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center