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
Overnight
Low: 40 °F
Mostly Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Thursday
High: 74 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming east southeast around 5 mph.
Tuesday Night
Mostly clear, with a low around 42. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 74. Calm wind.
Wednesday Night
Mostly clear, with a low around 46. Calm wind.
Thursday
Sunny, with a high near 74.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 72.
Friday Night
Mostly clear, with a low around 48.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ottawa IL
41.35°N 88.82°W
41.35°N 88.82°W
12:21 am CDT Oct 20, 2026
12am CDT Oct 20, 2026-6pm CDT Oct 26, 2026
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