Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
66°F
19°C
| Humidity | 52% |
| Wind Speed | SE 5 mph |
| Barometer | 30.06 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 26 May 2:02 am CDT |
Extended Forecast for
Ottawa IL
Overnight
Low: 61 °F
Mostly Cloudy
Tuesday
High: 85 °F
Partly Sunny
Tuesday Night
Low: 60 °F
Mostly Cloudy
Wednesday
High: 87 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 53 °F
Partly Cloudy
Friday
High: 80 °F
Mostly Sunny
Friday Night
Low: 55 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 61. South southeast wind around 5 mph becoming calm.
Tuesday
Partly sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Tuesday Night
Mostly cloudy, with a low around 60. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 87. Light north wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. Northeast wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 55.
Monday
Sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ottawa IL
41.35°N 88.85°W
41.35°N 88.85°W
1:21 am CDT May 26, 2026
2am CDT May 26, 2026-6pm CDT Jun 1, 2026
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