Decatur Weather Forecast
- 73
- 94
Increasing Clouds
- 71
- 93
Chance Thunderstorms
- 68
- 90
Slight Chance Thunderstorms
- 63
- 86
Partly Sunny
- 61
- 82
Mostly Sunny
- 60
- 84
Mostly Sunny
- 60
- 84
Chance Thunderstorms
Today 16 Aug Burt
Sunny. Near steady temperature in the lower 90s. South Winds around 10 Mph. Heat index Values up to 106.
Tonight 16 Aug Burt
Partly cloudy. Lows in the lower 70s. South Winds 5 to 10 Mph.
Decatur Temperature Statistics
August Temperature
Tekamah, Tekamah Municipal Airport (16.8 miles)
Lowest 2 August, 2025
55.7 °FAverage August
73.1 °FHighest 8 August, 2025
90.6 °F
Climate (2020–Present)
Tekamah, Tekamah Municipal Airport (16.8 miles)
Average Low 2020–2025
39.8 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
64.6 °F