Current Weather
2:18 PM
55°F
Mostly sunny
RealFeel® 59°
Cool
RealFeel Shade™ 51°
Chilly
RealFeel®
59°
RealFeel Shade™
51°
Max UV Index
5.3 (Moderate)
Wind
W 9 mph
Wind Gusts
14 mph
Humidity
36%
Indoor Humidity
38% (Dry)
Dew Point
29° F
Pressure
↔ 29.99 in
Cloud Cover
27%
Visibility
34 mi
Cloud Ceiling
10300 ft
Day
5/6
59°Hi
RealFeel®
63°
Pleasant
RealFeel Shade™
53°
Cool
Some sun, then turning cloudy
Max UV Index9.0 (Very High)
AccuLumen Brightness Index™6 (Medium)
WindNW 10 mph
Wind Gusts27 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover66%
Night
5/6
36°Lo
RealFeel®
35°
Cold
Partly cloudy and chilly
WindW 6 mph
Wind Gusts14 mph
Probability of Precipitation5%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover55%
Sun & Moon
14 hrs 11 mins
Rise
5:47 AM
Set
7:58 PM
Waning Gibbous
Rise
12:13 AM
Set
8:50 AM
Temperature History
5/6High
Low
Forecast
59°
36°
Average
69°
47°
Last Year
75°
47°
Record
94°
1934
32°
1992
Current Weather Conditions in Ottawa
Ottawa, Illinois is currently Mostly sunny with a temperature of 55°. The current RealFeel® Temperature is 59° (Cool) based on observed conditions including 36% humidity, 27% cloud cover, a UV index of 5, and winds of 9 mph. In shade, the RealFeel Shade™ is 51°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Ottawa, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.