Weather in Decatur, Indiana, United States

7-Day Detailed Weather Forecast for Decatur

This Afternoon

Temperature: 66°F

Wind Speed: 15 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 66. Northeast wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 48°F

Wind Speed: 10 to 15 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 48. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Friday

Temperature: 69°F

Wind Speed: 10 to 15 mph

Wind Direction: E

Forecast: A slight chance of rain showers after 4pm. Mostly cloudy, with a high near 69. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 56°F

Wind Speed: 10 to 15 mph

Wind Direction: E

Forecast: Rain showers likely before 8pm, then showers and thunderstorms likely between 8pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am, then showers and thunderstorms. Cloudy, with a low around 56. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

Temperature: 73°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 73. South wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Temperature: 55°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: A chance of rain showers before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Sunday

Temperature: 78°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.

Sunday Night

Temperature: 57°F

Wind Speed: 0 to 5 mph

Wind Direction: N

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 50%.

Memorial Day

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A slight chance of rain showers. Partly sunny, with a high near 80. Chance of precipitation is 20%.

Monday Night

Temperature: 59°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

Tuesday

Temperature: 82°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 20%.

Tuesday Night

Temperature: 61°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.

Wednesday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.

Wednesday Night

Temperature: 61°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61.