Weather in Washington, Illinois, United States

7-Day Detailed Weather Forecast for Washington

This Afternoon

Temperature: 92°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 92. Heat index values as high as 101. South southwest wind around 6 mph.

Tonight

Temperature: 73°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms between midnight and 2am. Mostly clear, with a low around 73. South wind around 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Saturday

Temperature: 95°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 95. Heat index values as high as 107. South southwest wind around 7 mph. New rainfall amounts less than a tenth of an inch possible.

Saturday Night

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: SSW

Forecast: Mostly clear, with a low around 74. Heat index values as high as 105. South southwest wind around 6 mph.

Sunday

Temperature: 96°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 96. South southwest wind around 5 mph.

Sunday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 73. South southeast wind around 5 mph.

Monday

Temperature: 96°F

Wind Speed: 7 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 96. South southwest wind around 7 mph.

Monday Night

Temperature: 73°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.

Tuesday

Temperature: 91°F

Wind Speed: 7 mph

Wind Direction: WNW

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.

Tuesday Night

Temperature: 69°F

Wind Speed: 6 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69.

Wednesday

Temperature: 83°F

Wind Speed: 6 to 10 mph

Wind Direction: NNE

Forecast: Partly sunny, with a high near 83.

Wednesday Night

Temperature: 63°F

Wind Speed: 6 to 10 mph

Wind Direction: NE

Forecast: Mostly clear, with a low around 63.

Thursday

Temperature: 85°F

Wind Speed: 7 mph

Wind Direction: NE

Forecast: Sunny, with a high near 85.

Thursday Night

Temperature: 63°F

Wind Speed: 2 to 6 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 63.