Summit Reservoir State Recreation Area Weather Forecast
- 65
- 76
Chance Thunderstorms
- 65
- 85
Rain Showers Likely
- 60
- 73
Chance Rain Showers
- 57
- 64
Chance Rain Showers
- 53
- 60
Slight Chance Rain Showers
- 52
- 61
Mostly Cloudy
- 57
- 64
Chance Rain Showers
Today 17 Sep Burt
Mostly cloudy with a chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
Tonight 17 Sep Burt
Mostly cloudy. A slight chance of Showers and Thunderstorms late this Evening, then a chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. East Winds 10 to 15 Mph. Chance of rain 50 percent.
Summit Reservoir State Recreation Area Temperature Statistics
September Temperature
Tekamah, Tekamah Municipal Airport (5.6 miles)
Lowest 10 September, 2026
52.6 °FAverage September
73.8 °FHighest 4 September, 2026
94.6 °F
Climate (2021–2026)
Tekamah, Tekamah Municipal Airport (5.6 miles)
Average Low 2021–2026
40.1 °FAverage 2021–2026
52.7 °FAverage High 2021–2026
65.3 °F