Weather in Oswego, Illinois, United States

7-Day Detailed Weather Forecast for Oswego

This Afternoon

Temperature: 84°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: A chance of rain showers. Partly sunny, with a high near 84. South southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tonight

Temperature: 73°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A slight chance of rain showers before 7pm. Mostly clear, with a low around 73. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Saturday

Temperature: 94°F

Wind Speed: 15 to 25 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 94. Heat index values as high as 106. South southwest wind 15 to 25 mph, with gusts as high as 40 mph.

Saturday Night

Temperature: 76°F

Wind Speed: 15 to 25 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 76. Heat index values as high as 103. South southwest wind 15 to 25 mph, with gusts as high as 40 mph.

Sunday

Temperature: 96°F

Wind Speed: 15 to 20 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 96. South southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Sunday Night

Temperature: 74°F

Wind Speed: 10 to 20 mph

Wind Direction: SSW

Forecast: Clear, with a low around 74.

Monday

Temperature: 97°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 97.

Monday Night

Temperature: 73°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 73.

Tuesday

Temperature: 94°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 94.

Tuesday Night

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

Wednesday

Temperature: 91°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 91.

Wednesday Night

Temperature: 69°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 69.

Thursday

Temperature: 89°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Thursday Night

Temperature: 68°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 68.