Decatur Lake Weather Forecast
- 38
- 80
Rain Showers
- 31
- 48
Mostly Sunny
- 28
- 49
Mostly Sunny
- 45
- 56
Partly Sunny
- 48
- 71
Partly Sunny
- 51
- 72
Partly Sunny
Today 17 Apr Green
Breezy. Showers likely and chance of Thunderstorms early in the Afternoon, then Showers with Thunderstorms likely late in the afternoon. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Some Thunderstorms may be severe with damaging Winds, large Hail, heavy Rainfall, and Tornadoes. Highs in the upper 70s. South Winds 15 to 25 Mph. Chance of precipitation 90 percent.
Tonight 17 Apr Green
Colder, cloudy. Rain Showers and chance of Thunderstorms through around Midnight, then chance of light rain Showers after midnight. Some Thunderstorms may be severe with heavy rainfall in the evening. Some Thunderstorms may produce heavy rainfall late in the evening. Lows in the upper 30s. Southwest Winds 15 to 20 Mph shifting to the northwest after midnight. Chance of precipitation 90 percent.
Decatur Lake Temperature Statistics
April Temperature
Monroe Municipal Airport (8.7 miles)
Lowest 7 April, 2026
22.3 °FAverage April
48 °FHighest 13 April, 2026
74.5 °F
Climate (2021–Present)
Monroe Municipal Airport (8.7 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
58.5 °F