Weather in Washington, Illinois, United States

7-Day Detailed Weather Forecast for Washington

Today

Temperature: 83°F

Wind Speed: 8 to 21 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 83. South wind 8 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 42°F

Wind Speed: 16 to 20 mph

Wind Direction: WSW

Forecast: Showers and thunderstorms likely before 9pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy. Low around 42, with temperatures rising to around 48 overnight. West southwest wind 16 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Temperature: 52°F

Wind Speed: 18 mph

Wind Direction: NW

Forecast: A slight chance of rain showers before 10am. Mostly sunny, with a high near 52. Northwest wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 34°F

Wind Speed: 7 to 16 mph

Wind Direction: WNW

Forecast: Areas of frost after 3am. Mostly clear, with a low around 34. West northwest wind 7 to 16 mph, with gusts as high as 26 mph.

Sunday

Temperature: 55°F

Wind Speed: 7 to 15 mph

Wind Direction: WNW

Forecast: Areas of frost before 8am. Sunny, with a high near 55. West northwest wind 7 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Temperature: 35°F

Wind Speed: 5 to 13 mph

Wind Direction: NNE

Forecast: Widespread frost after 4am. Mostly clear, with a low around 35. North northeast wind 5 to 13 mph, with gusts as high as 20 mph.

Monday

Temperature: 61°F

Wind Speed: 6 to 9 mph

Wind Direction: SE

Forecast: Widespread frost before 8am. Sunny, with a high near 61. Southeast wind 6 to 9 mph, with gusts as high as 16 mph.

Monday Night

Temperature: 49°F

Wind Speed: 8 to 13 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 49.

Tuesday

Temperature: 75°F

Wind Speed: 13 to 17 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 75.

Tuesday Night

Temperature: 55°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 55.

Wednesday

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 78.

Wednesday Night

Temperature: 56°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 56.

Thursday

Temperature: 81°F

Wind Speed: 8 to 14 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81.

Thursday Night

Temperature: 59°F

Wind Speed: 13 mph

Wind Direction: S

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