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Past Weather in Oswego, Illinois, USA — Yesterday and Last 2 Weeks

Currently: 73 °F. Overcast. (Weather station: Dupage Airport, USA). See more current weather

Past Weather in Oswego — Graph

°F
Time
Wind
(mph)
Temp
(°F)
58
61
64
67
70
73
76
79
82
85
88
91
94
Mon, Aug 4
Lo:59
12 am
Hi:63
4
Lo:66
6 am
Hi:79
7
Lo:79
12 pm
Hi:81
7
Lo:66
6 pm
Hi:77
4
Tue, Aug 5
Lo:63
12 am
Hi:66
4
Lo:61
6 am
Hi:81
7
Lo:81
12 pm
Hi:82
9
Lo:70
6 pm
Hi:79
7
Wed, Aug 6
Lo:63
12 am
Hi:66
3
Lo:63
6 am
Hi:82
4
Lo:82
12 pm
Hi:84
7
Lo:73
6 pm
Hi:81
4
Thu, Aug 7
Lo:70
12 am
Hi:75
1
Lo:73
6 am
Hi:86
8
Lo:84
12 pm
Hi:90
11
Lo:75
6 pm
Hi:84
7
Fri, Aug 8
Lo:72
12 am
Hi:75
6
Lo:73
6 am
Hi:88
12
Lo:86
12 pm
Hi:90
14
Lo:79
6 pm
Hi:86
10
Sat, Aug 9
Lo:73
12 am
Hi:79
7
Lo:75
6 am
Hi:90
14
Lo:88
12 pm
Hi:91
16
Lo:81
6 pm
Hi:88
13
Sun, Aug 10
Lo:77
12 am
Hi:81
7
Lo:77
6 am
Hi:88
13
Lo:84
12 pm
Hi:86
12
Lo:79
6 pm
Hi:82
8
Mon, Aug 11
Lo:73
12 am
Hi:75
10
Lo:73
6 am
Hi:84
10
Lo:84
12 pm
Hi:88
9
Lo:72
6 pm
Hi:84
4
Tue, Aug 12
Lo:72
12 am
Hi:73
2
Lo:72
6 am
Hi:82
4
Lo:79
12 pm
Hi:86
9
Lo:73
6 pm
Hi:77
4
Wed, Aug 13
Lo:70
12 am
Hi:72
2
Lo:70
6 am
Hi:82
5
Lo:82
12 pm
Hi:84
7
Lo:66
6 pm
Hi:81
6
Thu, Aug 14
Lo:63
12 am
Hi:66
2
Lo:64
6 am
Hi:82
3
Lo:82
12 pm
Hi:84
3
Lo:68
6 pm
Hi:81
3
Fri, Aug 15
Lo:64
12 am
Hi:68
0
Lo:70
6 am
Hi:86
5
Lo:88
12 pm
Hi:90
7
Lo:77
6 pm
Hi:84
2
Sat, Aug 16
Lo:72
12 am
Hi:79
4
Lo:72
6 am
Hi:91
4
Lo:75
12 pm
Hi:93
11
Lo:73
6 pm
Hi:75
10
Sun, Aug 17
Lo:72
12 am
Hi:75
6
Lo:72
6 am
Hi:82
5
Lo:79
12 pm
Hi:84
10
Lo:72
6 pm
Hi:77
8
Mon, Aug 18
Lo:72
12 am
Hi:73
4
Lo:73
6 am
Hi:82
11
Lo:72
12 pm
Hi:88
12
Lo:72
6 pm
Hi:73
6
Tue, Aug 19
Lo:72
12 am
Hi:72
8
Monday, August 4, 2025, 12:00 am — 6:00 am
63 / 59 °F
Fog.
Humidity: 91%
Barometer: 30.13 "Hg
N
Wind: 4.35 mph

Oswego Temperature Yesterday

Maximum temperature yesterday: 88 °F (at 3:52 pm)
Minimum temperature yesterday: 71 °F (at 5:21 pm)
Average temperature yesterday: 75 °F

High & Low Weather Summary for the Past Weeks

 TemperatureHumidityPressure
High94 °F (Aug 16, 2:52 pm)97% (Aug 18, 8:28 pm)30.26 "Hg (Aug 18, 8:28 pm)
Low59 °F (Aug 4, 5:52 am)37% (Aug 5, 3:52 pm)29.85 "Hg (Aug 12, 3:52 pm)
Average77 °F74%30.04 "Hg
* Reported Aug 4 2:52 am — Aug 19 2:52 am, Oswego. Weather by CustomWeather, © 2025

Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records

Oswego Weather History for the Previous 24 Hours

Scroll right to see more
 ConditionsComfort  
Time TempWeatherWind HumidityBarometerVisibility
2:52 am
Tue, Aug 19
72 °FOvercast.7 mph93%29.94 "Hg8 mi
1:52 am72 °FOvercast.6 mph93%29.95 "Hg9 mi
1:18 am72 °FOvercast.9 mph93%29.98 "Hg8 mi
12:59 am72 °FRain. Fog.9 mph93%29.99 "Hg4 mi
11:52 pm
Mon, Aug 18
72 °FMostly cloudy.9 mph93%29.98 "Hg10 mi
11:26 pm72 °FThunderstorms. Fog.10 mph93%29.98 "Hg3 mi
11:05 pm73 °FThundershowers. Mostly cloudy.3 mph94%29.99 "Hg10 mi
10:26 pm73 °FLight rain. Passing clouds.9 mph94%29.98 "Hg10 mi
10:17 pm73 °FLight rain. Partly cloudy.10 mph94%29.98 "Hg9 mi
10:06 pm73 °FLight rain. Passing clouds.8 mph94%29.98 "Hg9 mi
9:39 pm73 °FThundershowers. Partly cloudy.6 mph94%29.99 "Hg8 mi
9:30 pm73 °FThundershowers. Passing clouds.6 mph94%29.99 "Hg7 mi
8:52 pm74 °FThunderstorms. Low clouds.No wind94%30.00 "Hg7 mi
8:28 pm73 °FThunderstorms. Fog.6 mph97%30.01 "Hg3 mi
8:23 pm74 °FStrong thunderstorms. Fog.No wind94%30.02 "Hg1 mi
7:52 pm74 °FThunderstorms. Passing clouds.12 mph94%29.99 "Hg10 mi
7:37 pm74 °FThunderstorms. Scattered clouds.No wind91%29.98 "Hg10 mi
6:52 pm73 °FLight rain. Overcast.7 mph94%29.93 "Hg10 mi
6:36 pm73 °FThundershowers. Fog.6 mph94%29.96 "Hg5 mi
5:52 pm73 °FThunderstorms. Fog.9 mph90%29.98 "Hg5 mi
5:31 pm72 °FStrong thunderstorms. Fog.8 mph93%29.98 "Hg4 mi
5:21 pm71 °FStrong thunderstorms. Fog.7 mph93%29.98 "Hg1 mi
5:07 pm74 °FStrong thunderstorms. Mostly cloudy.17 mph85%30.02 "Hg2 mi
4:29 pm85 °FThundershowers. Broken clouds.9 mph77%29.97 "Hg10 mi
3:52 pm88 °FScattered clouds.13 mph70%29.94 "Hg10 mi
2:52 pm87 °FScattered clouds.15 mph72%29.98 "Hg10 mi
2:10 pm86 °FScattered clouds.13 mph70%30.01 "Hg10 mi
1:52 pm85 °FPartly sunny.13 mph70%30.00 "Hg10 mi
12:52 pm85 °FPartly sunny.13 mph70%30.02 "Hg10 mi
11:52 am83 °FSunny.14 mph72%30.03 "Hg10 mi
10:52 am79 °FPassing clouds.12 mph77%30.06 "Hg10 mi
9:52 am77 °FPassing clouds.9 mph77%30.07 "Hg10 mi
9:20 am75 °FScattered clouds.9 mph79%30.08 "Hg10 mi
8:52 am75 °FBroken clouds.10 mph79%30.06 "Hg10 mi
8:29 am74 °FMore clouds than sun.13 mph79%30.08 "Hg10 mi
7:52 am74 °FMostly cloudy.8 mph85%30.06 "Hg10 mi
7:05 am73 °FCloudy.9 mph88%30.06 "Hg10 mi
5:52 am74 °FPassing clouds.7 mph88%30.03 "Hg10 mi
5:34 am74 °FPassing clouds.5 mph88%30.05 "Hg10 mi
4:52 am73 °FOvercast.3 mph88%30.02 "Hg10 mi
4:18 am73 °FThunderstorms. Overcast.9 mph88%30.06 "Hg10 mi
Weather by CustomWeather, © 2025

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