Wind
SSW
1 mph
G 0 mph
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Decatur, MI.
Get Alerts No Active Alerts
Hour-by-Hour Current Observation
Clear
Wind
SSW
1 mph
G 0 mph
UV Index
0
None
Humidity
88%
Dew 59°F
Sun
6:21 AM · 8:59 PM
Rise · Set
Source: SOUTH HAVEN (KLWA). Slider scrubs the next 12 hours.
5-Day Outlook
Saturday
Partly Sunny
Overnight: Isolated T-storm
Saturday
Mostly sunny. High near 81, with temperatures falling to around 79 in the afternoon. West wind around 14 mph, with gusts as high as 22 mph.
Night
A slight chance of showers and thunderstorms after 2am. Mostly cloudy. Low around 58, with temperatures rising to around 60 overnight. South southwest wind 0 to 13 mph. Chance of precipitation is 20%.
Today
Isolated T-storm
Overnight: Mostly Cloudy
Today
A slight chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 84. South southeast wind 3 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 64. South wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Monday
Thunderstorms Likely
Overnight: Thunderstorms Likely
Monday
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 85. South southwest wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 70%.
Night
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Tuesday
Thunderstorms
Overnight: Thunderstorms
Tuesday
Showers and thunderstorms. Partly sunny, with a high near 85.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 49.
Wednesday
Mostly Cloudy
Overnight: Partly Cloudy
Wednesday
A slight chance of rain showers before 8am. Partly sunny, with a high near 60.
Night
Partly cloudy, with a low around 42.
Decatur, MI Weather Analysis Tools