Local Forecast

Decatur, MI Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Decatur, MI.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 10:15 PM EDTSunday 10:15 PM

°F °C
Regional Observations →
73°F

Clear

  • 84° / 62° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

5 mph

E

UV Index

0

None

Humidity

61%

Dew 59°F

Sun

6:08 AM · 9:17 PM

Rise · Set

Source: SOUTH HAVEN (KLWA). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

84° 62°

Partly Sunny

Overnight: Mostly Cloudy

Detailed forecast

Today

Sunny, with a high near 84. East northeast wind around 7 mph.

Night

Mostly cloudy, with a low around 62. East wind 6 to 10 mph, with gusts as high as 22 mph.

Monday

87° 66°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Monday

A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. Southeast wind around 13 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

Showers and thunderstorms. Mostly cloudy. Low around 65, with temperatures rising to around 68 overnight. South southeast wind 6 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

Tuesday

86° 66°

Thunderstorms Likely

Overnight: Scattered Thunderstorms Likely

Detailed forecast

Tuesday

Rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southwest wind 5 to 8 mph. Chance of precipitation is 50%.

Wednesday

91° 71°

Isolated T-storm

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms after 8pm. Mostly clear, with a low around 70.

Thursday

89° 60°

Chance of Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms. Mostly sunny, with a high near 89.

Night

A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 60.

Decatur, MI Weather Analysis Tools