Weather in Port Byron, Illinois, United States

7-Day Detailed Weather Forecast for Port Byron

Today

Temperature: 53°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Widespread frost before 8am. Partly sunny. High near 53, with temperatures falling to around 51 in the afternoon. West wind 10 to 15 mph, with gusts as high as 30 mph.

Tonight

Temperature: 29°F

Wind Speed: 0 to 15 mph

Wind Direction: N

Forecast: Widespread frost after 3am. Mostly clear. Low around 29, with temperatures rising to around 31 overnight. North wind 0 to 15 mph, with gusts as high as 25 mph.

Monday

Temperature: 57°F

Wind Speed: 0 to 10 mph

Wind Direction: SE

Forecast: Widespread frost before 8am. Sunny, with a high near 57. Southeast wind 0 to 10 mph.

Monday Night

Temperature: 47°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 47. South wind 10 to 15 mph.

Tuesday

Temperature: 76°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Sunny, with a high near 76.

Tuesday Night

Temperature: 52°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 52.

Wednesday

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 78.

Wednesday Night

Temperature: 58°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 58.

Thursday

Temperature: 80°F

Wind Speed: 10 to 20 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80.

Thursday Night

Temperature: 59°F

Wind Speed: 15 to 20 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 80%.

Friday

Temperature: 69°F

Wind Speed: 15 mph

Wind Direction: W

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 80%.

Friday Night

Temperature: 44°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

Saturday

Temperature: 64°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A slight chance of rain showers. Mostly sunny, with a high near 64.

Saturday Night

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 43.