You have disabled JavaScript. The site may not display correctly. We recommend enabling JavaScript.

Ottawa, IL Monthly Weather

Altitude - 144m | 41°21′0″N,88°50′24″W | map (OSM)

Ottawa, IL
75
°F
12 pmCloudy5mphN
Wed, August 20, 202512:53 PM (GMT -05:00)

August

SunMonTue
Aug 20
Mostly Cloudy
80
°F
low65
°F
Aug 21
Mostly Clear
80
°F
low62
°F
Aug 22
Partly Cloudy
80
°F
low60
°F
Aug 23
Mostly Cloudy
81
°F
low64
°F
Aug 24
Mostly Clear
72
°F
low56
°F
Aug 25
Mostly Clear
70
°F
low53
°F
Aug 26
Partly Cloudy
72
°F
low50
°F
Aug 27
Clear
74
°F
low48
°F
Aug 28
Partly Cloudy
77
°F
low53
°F
Aug 29
Partly Cloudy
77
°F
low57
°F
Aug 30
Few Showers
75
°F
low59
°F
Aug 31
Partly Cloudy
75
°F
low60
°F
MonTueWedThuFriSat

September

Sun
Sep 1
Mostly Cloudy
77
°F
low59
°F
Sep 2
Few Showers
77
°F
low60
°F
Wed
Sep 3
T-Storms
73
°F
low63
°F
Thu
Sep 4
Mostly Cloudy
74
°F
low54
°F
Fri
Sep 5
Sunny
81
°F
low59
°F
Sat
Sep 6
Sunny
83
°F
low63
°F
Sun
Sep 7
Partly Sunny , T-Storms
86
°F
low53
°F
Mon
Sep 8
Mostly Sunny
78
°F
low52
°F
Tue
Sep 9
Partly Sunny
76
°F
low52
°F
Wed
Sep 10
Mostly Sunny
79
°F
low60
°F
Thu
Sep 11
Hazy Sunshine
86
°F
low69
°F
Fri
Sep 12
Intermittent Clouds
88
°F
low64
°F
Sat
Sep 13
Intermittent Clouds
86
°F
low69
°F
Sun
Sep 14
Intermittent Clouds
84
°F
low54
°F
Mon
Sep 15
Mostly Sunny
78
°F
low50
°F
Tue
Sep 16
Sunny
82
°F
low56
°F
Wed
Sep 17
Partly Sunny , Showers
87
°F
low58
°F
Thu
Sep 18
Mostly Sunny
84
°F
low59
°F
FriSat
Last updated 1h 10min ago

Temperature in Ottawa, IL for month

* Ottawa, IL Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Ottawa, IL, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Ottawa, IL. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.