Current conditions at
Illinois Valley Regional Airport (KVYS)
Lat: 41.35°NLon: 89.15°WElev: 650ft.
Fair
82°F
28°C
| Humidity | 48% |
| Wind Speed | N 5 mph |
| Barometer | 30.11 in |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 7 Jul 1:13 pm CDT |
Extended Forecast for
Ottawa IL
This Afternoon

High: 86 °F
Sunny
Tonight

Low: 66 °F
Clear
Wednesday

High: 87 °F
Sunny
Wednesday Night

Low: 70 °F
Partly Cloudy
Thursday
High: 87 °F
Partly Sunny
then Chance
T-stormsThursday Night

Low: 69 °F
Showers
LikelyFriday
High: 84 °F
Slight Chance
T-storms then
Chance
T-stormsFriday Night

Low: 66 °F
Chance
T-stormsSaturday

High: 85 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 86. North wind around 5 mph becoming calm.
Tonight
Clear, with a low around 66. Calm wind.
Wednesday
Sunny, with a high near 87. Calm wind becoming southwest around 5 mph in the morning. Winds could gust as high as 10 mph.
Wednesday Night
Partly cloudy, with a low around 70. South southwest wind around 5 mph, with gusts as high as 10 mph.
Thursday
A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 69. Chance of precipitation is 70%.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 67.
Monday
Sunny, with a high near 89.
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
1:21 pm CDT Jul 7, 2026
1pm CDT Jul 7, 2026-6pm CDT Jul 13, 2026


