OSWEGO, IL 60543 Weather Forecast & Current Conditions

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AURORA, IL
Current Weather

3:52 PM CDT JUN 17, 2026
Overcast
66°F
Feels Like: 66°F
Dewpoint: 63°F
Rel. Hum.: 90%
Visibility: 9 miles
Wind: SSE at 16 mph, gusts to 24
Pressure: 29.40 inches
Last 72 hours

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OSWEGO, IL 60543
Weather Forecast

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LATE THIS AFTERNOON
Showers and thunderstorms. Some thunderstorms may be severe with heavy rainfall. Breezy. South winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 90 percent.
TONIGHT
Partly cloudy in the evening then clearing. Showers likely and a chance of thunderstorms early in the evening, then a slight chance of showers and thunderstorms late in the evening. Some thunderstorms may produce heavy rainfall early in the evening. Lows in the upper 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.
THURSDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the morning.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming clear. Lows in the mid 50s. West winds 5 to 10 mph.
JUNETEENTH
Mostly sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the upper 50s. West winds 5 to 10 mph.
SATURDAY
Partly cloudy. Highs in the upper 70s.
SATURDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows around 60. Chance of precipitation 20 percent.
SUNDAY
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 70 percent.
MONDAY
Partly cloudy. Highs in the mid 70s.
MONDAY NIGHT
Partly cloudy. Lows in the mid 50s.
TUESDAY
Partly cloudy. Highs in the upper 70s.

Visible Weather Satellite
OSWEGO, IL 60543
Infrared Weather Satellite
OSWEGO, IL 60543
NEXRAD Weather Radar
OSWEGO, IL 60543

AURORA, IL 3 hourly weather forecast

weather forecast created  7:00 AM CDT  6/17/2026
Wednesday
17 JUN 2026
OSWEGO, IL 60543 weather forecast Day 1, 12 hours 1 PM 61° 58° Mostly Cloudy 100%
RAIN
***
0% Thunder
( 55% severe)
SE   21 90% 58°
High 72° OSWEGO, IL 60543 weather forecast Day 1, 15 hours 4 PM 68° 68° Mostly Cloudy SSE   21 87% 64°
Mostly Cloudy

Rain


Breezy
OSWEGO, IL 60543 weather forecast Day 1, 18 hours 7 PM 71° 71° Mostly Cloudy 30%
RAIN
.1–.25 in
0% Thunder
( 27% severe)
WSW   17 81% 65°
OSWEGO, IL 60543 weather forecast Day 1, 21 hours 10 PM 67° 67° Partly Cloudy WSW   16 84% 62°
Thursday
18 JUN 2026
OSWEGO, IL 60543 weather forecast Day 2, 0 hours 1 AM 63° 61° Partly Cloudy 3%

0% Thunder
( 6% severe)
W   17 84% 58°
Low 57° OSWEGO, IL 60543 weather forecast Day 2, 3 hours 4 AM 60° 57° Mostly Cloudy W   17 90% 57°
High 74° OSWEGO, IL 60543 weather forecast Day 2, 6 hours 7 AM 59° 56° Mostly Cloudy 2%

0% Thunder
( 5% severe)
WNW   17 90% 56°

Mostly Cloudy



OSWEGO, IL 60543 weather forecast Day 2, 9 hours 10 AM 65° 65° Mostly Cloudy NW   15 73% 56°
OSWEGO, IL 60543 weather forecast Day 2, 12 hours 1 PM 70° 70° Partly Cloudy 8%

0% Thunder
( 15% severe)
WNW   14 63% 57°
OSWEGO, IL 60543 weather forecast Day 2, 15 hours 4 PM 72° 72° Partly Cloudy WNW   14 57% 56°
OSWEGO, IL 60543 weather forecast Day 2, 18 hours 7 PM 70° 70° Partly Cloudy 0%

0% Thunder
( 10% severe)
WNW   10 63% 57°
OSWEGO, IL 60543 weather forecast Day 2, 21 hours 10 PM 61° 60° Partly Cloudy W   7 84% 56°
Friday
19 JUN 2026
OSWEGO, IL 60543 weather forecast Day 3, 0 hours 1 AM 58° 57° Clear 0%

0% Thunder
( 4% severe)
WNW   7 87% 54°
Low 52° OSWEGO, IL 60543 weather forecast Day 3, 3 hours 4 AM 55° 53° Clear WNW   7 93% 53°
High 76° OSWEGO, IL 60543 weather forecast Day 3, 6 hours 7 AM 57° 56° Clear 0%

0% Thunder
( 3% severe)
WNW   7 90% 54°

Partly Cloudy



OSWEGO, IL 60543 weather forecast Day 3, 9 hours 10 AM 68° 68° Clear WNW   10 63% 55°
OSWEGO, IL 60543 weather forecast Day 3, 15 hours 1 PM 73° 73° Partly Cloudy 3%

0% Thunder
( 14% severe)
WNW   13 53% 55°
OSWEGO, IL 60543 weather forecast Day 3, 18 hours 4 PM 74° 74° Partly Cloudy WNW   12 50% 54°
OSWEGO, IL 60543 weather forecast Day 3, 21 hours 7 PM 72° 72° Partly Cloudy     W   9 57% 56°

AURORA, IL extended weather forecast

Saturday
20 JUN 2026
Sunday
21 JUN 2026
Monday
22 JUN 2026
Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Low 55° Low 55° Low 50° Low 52° Low 53°
High 78° High 73° High 75° High 77° High 80°
OSWEGO, IL 60543 weather forecast Day 4 OSWEGO, IL 60543 weather forecast Day 5 OSWEGO, IL 60543 weather forecast Day 6 OSWEGO, IL 60543 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
33% Rain
Mostly Cloudy
36% Rain
Clear
10% Rain
Partly Cloudy
36% Rain
Partly Cloudy
37% Rain
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