Decatur Weather Forecast
- 60
- 78
Rain Showers
- 63
- 77
Rain Showers Likely
- 61
- 78
Rain Showers
- 60
- 73
Rain Showers Likely
- 52
- 73
Chance Rain Showers
- 57
- 80
Rain Showers Likely
Today 12 Apr Van Buren
Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms. Highs in the lower 70s near lake Michigan in the upper 70s inland. South Winds 10 to 20 Mph with Gusts to around 35 Mph. Chance of rain 50 percent.
Tonight 12 Apr Van Buren
Rain Showers likely and a slight chance of Thunderstorms in the Evening, then rain Showers after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts to around 35 Mph. Chance of rain 90 percent.
Decatur Temperature Statistics
April Temperature
Haines Memorial Airport (21.7 miles)
Lowest 7 April, 2026
23 °FAverage April
46 °FHighest 2 April, 2026
69.8 °F
Climate (2021–Present)
Haines Memorial Airport (21.7 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
60.3 °F