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Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
76°F
24°C
Humidity | 55% |
Wind Speed | E 6 mph |
Barometer | 30.21 in |
Dewpoint | 58°F (14°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 3 Aug 11:35 am CDT |
Extended Forecast for
Ottawa IL
Today
High: 80 °F
Haze
Tonight
Low: 59 °F
Haze
Monday
High: 82 °F
Mostly Sunny
Monday Night
Low: 63 °F
Partly Cloudy
Tuesday
High: 82 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night
Low: 65 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Detailed Forecast
Today
Widespread haze. Mostly sunny, with a high near 80. East wind around 5 mph.
Tonight
Widespread haze. Partly cloudy, with a low around 59. East southeast wind around 5 mph becoming northeast after midnight.
Monday
Mostly sunny, with a high near 82. East wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 63. East wind around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. East southeast wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 69.
Friday
Mostly sunny, with a high near 88.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Ottawa IL
41.35°N 88.85°W
41.35°N 88.85°W
11:27 am CDT Aug 3, 2025
11am CDT Aug 3, 2025-6pm CDT Aug 9, 2025