Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Ottawa IL
Tonight

Low: 42 °F
Partly Cloudy
Tuesday

High: 70 °F
Sunny
Tuesday Night

Low: 43 °F
Mostly Clear
Wednesday

High: 72 °F
Sunny
Wednesday Night

Low: 46 °F
Mostly Clear
Thursday

High: 73 °F
Sunny
Thursday Night

Low: 48 °F
Clear
Friday

High: 72 °F
Sunny
Friday Night

Low: 48 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 70. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 72. Calm wind.
Wednesday Night
Mostly clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 73.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottawa IL
41.33°N 88.85°W
41.33°N 88.85°W
3:31 pm CDT Oct 19, 2026
6pm CDT Oct 19, 2026-6pm CDT Oct 26, 2026


