Weather in Port Byron, Illinois, United States

7-Day Detailed Weather Forecast for Port Byron

Tonight

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Partly cloudy. Low around 36, with temperatures rising to around 38 overnight. East wind around 5 mph.

Thursday

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Sunny, with a high near 70. East wind 5 to 10 mph.

Thursday Night

Temperature: 52°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Partly cloudy. Low around 52, with temperatures rising to around 55 overnight. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

Friday

Temperature: 76°F

Wind Speed: 10 to 25 mph

Wind Direction: SE

Forecast: A slight chance of thunderstorms and a slight chance of rain after 4pm. Mostly sunny, with a high near 76. Southeast wind 10 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 48°F

Wind Speed: 15 to 25 mph

Wind Direction: S

Forecast: A slight chance of thunderstorms and a slight chance of rain before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 48. Chance of precipitation is 100%.

Saturday

Temperature: 59°F

Wind Speed: 20 to 30 mph

Wind Direction: SW

Forecast: A chance of rain before 1pm. Partly sunny, with a high near 59. Chance of precipitation is 50%.

Saturday Night

Temperature: 29°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: A slight chance of rain between 7pm and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.

Sunday

Temperature: 44°F

Wind Speed: 15 to 20 mph

Wind Direction: NW

Forecast: A chance of rain and snow before 1pm. Mostly sunny, with a high near 44. Chance of precipitation is 40%.

Sunday Night

Temperature: 29°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 29.

Monday

Temperature: 64°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Sunny, with a high near 64.

Monday Night

Temperature: 47°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 47.

Tuesday

Temperature: 70°F

Wind Speed: 10 to 20 mph

Wind Direction: S

Forecast: Partly sunny, with a high near 70.

Tuesday Night

Temperature: 44°F

Wind Speed: 15 mph

Wind Direction: SW

Forecast: A chance of rain after 7pm. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.

Wednesday

Temperature: 57°F

Wind Speed: 15 to 20 mph

Wind Direction: W

Forecast: A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 50%.