Ottawa, IL Weather Forecast

Today's Weather

Wed, Feb 18

Mostly sunny, windy and warm with the temperature approaching the record of 69 set in 2017; low humidity and dry brush will result in an elevated fire threat Hi: 66°

Tonight: Mostly cloudy Lo: 32°

Current Weather

11:38 AM

Looking Ahead

Thunderstorms in the area tomorrow afternoon through tomorrow evening; storms can bring hail and damaging winds

Ottawa Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

2/18

66° 32°

Windy, warm

Night: Mostly cloudy

Thu

2/19

62° 33°

A shower and thunderstorm

Rain and a thunderstorm early

65%

Fri

2/20

37° 24°

Windy; a shower, much colder

Partly cloudy

55%

Sat

2/21

38° 22°

Breezy in the afternoon

Mostly cloudy; breezy late

Sun

2/22

29° 21°

Becoming windier and colder

Breezy early; partly cloudy

10%

Mon

2/23

34° 21°

Clouds and sun

Partly cloudy

Tue

2/24

43° 31°

Breezy with clouds and sun

Windy with thickening clouds

14%

Wed

2/25

47° 30°

Snow and rain in the morning

Clear

64%

Thu

2/26

43° 32°

Mostly sunny

Partly cloudy

Fri

2/27

46° 35°

A shower in the afternoon

Increasing cloudiness

55%

Sun & Moon

10 hrs 46 mins

Rise 6:47 AM

Set 5:33 PM

Waxing Crescent

Rise 7:21 AM

Set 7:07 PM

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.