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Hazardous Weather Conditions

No active alerts for OSWEGO, ILLINOIS

Current Conditions: OSWEGO, ILLINOIS

Cloudy


26.6 F
Last Updated on Feb 28 2026, 11:20 PM CST
Humidity: 74%
Wind Speed: mph
Barometer: 30.30 in
Dewpoint: 19.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

CHICAGO/DUPAGE (KDPA)

Lat: 41.92 Lon: -88.25

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5 Day Forecast for OSWEGO, ILLINOIS (60543)

Saturday
Chance of Snow
High 39 °F
Saturday
Night
Snow
Low 23 °F
Sunday
Snow
High 35 °F
Sunday
Night
Mostly Cloudy
Low 21 °F
Monday
Slight Chance of Rain/Snow Mix
High 46 °F
Monday
Night
Rain/Snow Mix Likely
Low 35 °F
Tuesday
Rain
High 46 °F
Tuesday
Night
Chance of Rain
Low 35 °F
Wednesday
Chance of T-storms
High 53 °F



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Observation History for OSWEGO, ILLINOIS


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:20 PM CST 10.00 Cloudy -- 26.6 19.4 74% NA NA 30.30 1026.1
11:15 PM CST 12.7 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.30 1026.1
11:10 PM CST 13.8 10.00 Cloudy -- 26.6 19.4 74% 15.1 NA 30.30 1026.1
11:05 PM CST 12.7 G 19.6 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.30 1026.1
11:00 PM CST 10.00 Cloudy -- 26.6 19.4 74% NA NA 30.30 1026.1
10:45 PM CST 13.8 10.00 Cloudy -- 26.6 19.4 74% 15.1 NA 30.29 1025.7
10:35 PM CST 12.7 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.29 1025.7
10:25 PM CST 10.00 Cloudy -- 26.6 19.4 74% NA NA 30.29 1025.7
10:20 PM CST 12.7 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.29 1025.7
10:10 PM CST NE 12.7 10.00 Mostly Cloudy -- 26.6 21.2 80% 15.6 NA 30.29 1025.7
10:00 PM CST 11.5 10.00 Mostly Cloudy -- 26.6 21.2 80% 16.2 NA 30.28 1025.4
09:45 PM CST 10.4 10.00 Partly Cloudy -- 24.8 19.4 80% 14.5 NA 30.27 1025.1
09:40 PM CST 9.2 10.00 Partly Cloudy -- 24.8 19.4 80% 15.3 NA 30.27 1025.1
09:35 PM CST NE 8.1 10.00 Mostly Clear -- 24.8 19.4 80% 16.0 NA 30.27 1025.1
09:25 PM CST 10.4 10.00 Partly Cloudy -- 26.6 19.4 74% 16.9 NA 30.26 1024.7
09:20 PM CST NE 9.2 10.00 Mostly Cloudy -- 26.6 19.4 74% 17.4 NA 30.26 1024.7
09:15 PM CST NE 10.4 10.00 Mostly Cloudy -- 26.6 19.4 74% 16.9 NA 30.26 1024.7
09:05 PM CST NE 10.4 10.00 Cloudy -- 26.6 19.4 74% 16.9 NA 30.26 1024.7
09:00 PM CST NE 12.7 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.26 1024.7
08:50 PM CST NE 13.8 10.00 Cloudy -- 26.6 19.4 74% 15.1 NA 30.26 1024.7
08:40 PM CST NE 16.1 G 21.9 10.00 Cloudy -- 26.6 19.4 74% 14.2 NA 30.26 1024.7
08:35 PM CST NE 12.7 G 18.4 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.25 1024.4
08:30 PM CST 13.8 10.00 Cloudy -- 26.6 19.4 74% 15.1 NA 30.26 1024.7
08:20 PM CST 12.7 10.00 Cloudy -- 26.6 19.4 74% 15.6 NA 30.25 1024.4

Regional Weather Observation

CHICAGO/DUPAGE (KDPA)

Cloudy
26.6 F

CHICAGO/AURORA (KARR)

Cloudy
26.6 F

SCHAUMBURG (K06C)

Cloudy
27.3 F

ROMEOVILLE/CHI (KLOT)

Cloudy
28.4 F

JOLIET (KJOT)

Partly Cloudy
28.9 F

MORRIS-WASHBURN (KC09)

Clear
23.9 F

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