National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Partly Cloudy

49°F

9°C

Humidity 66%
Wind Speed W 16 G 20 mph
Barometer 29.69 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Mar 10:55 pm CDT
Extended Forecast for

Ottawa IL

  • Tonight

    Tonight: Isolated showers before 1am. Cloudy early, then gradual clearing, with a low around 30. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Isolated
    Showers and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 47. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Scattered showers after 4am. Mostly cloudy, with a low around 37. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 37 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Showers, mainly before 4pm. High near 56. Breezy, with a south southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    High: 56 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49. Breezy.

    High: 49 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers before 1pm. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Isolated showers before 1am. Cloudy early, then gradual clearing, with a low around 30. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 47. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Scattered showers after 4am. Mostly cloudy, with a low around 37. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly before 4pm. High near 56. Breezy, with a south southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Sunday Night
A 30 percent chance of showers before 7pm. Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 49. Breezy.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
A chance of showers before 1pm. Partly sunny, with a high near 54.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
A chance of showers. Partly cloudy, with a low around 44.
Friday
A chance of showers. Partly sunny, with a high near 70.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Ottawa IL
 41.35°N 88.85°W
Last Update:
10:42 pm CDT Mar 21, 2025
Forecast Valid:
11pm CDT Mar 21, 2025-6pm CDT Mar 28, 2025
 
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Additional Resources

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Chance of Precipitation