Current conditions at

Illinois Valley Regional Airport (KVYS)

Lat: 41.35°NLon: 89.15°WElev: 650ft.

Mostly Cloudy

53°F

12°C

Humidity 67%
Wind Speed E 9 mph
Barometer 30.16 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 24 May 12:55 am CDT
Extended Forecast for

Ottawa IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 45. East wind around 5 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68. East southeast wind 5 to 10 mph.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. East northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69. Northeast wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 1pm.  Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 1am.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 45. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 68. East southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 48. East northeast wind around 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 69. Northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 45. East northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Memorial Day
Partly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of showers after 1pm. Mostly cloudy, with a high near 67.
Tuesday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Ottawa IL
 41.35°N 88.85°W
12:56 am CDT May 24, 2025
1am CDT May 24, 2025-6pm CDT May 30, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database