Bethany Reservoir Weather Forecast
- 45
- 62
Mostly Cloudy
- 60
- 82
Mostly Sunny
- 36
- 85
Chance Rain Showers
- 28
- 52
Mostly Sunny
- 39
- 57
Partly Sunny
- 46
- 64
Mostly Cloudy
Today 24 Mar Harrison
Sunny in the Morning, then becoming partly sunny. Not as cool with Highs in the mid 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 24 Mar Harrison
Partly cloudy. Lows in the mid 30s. Southeast Winds 5 to 10 Mph.
Bethany Reservoir Temperature Statistics
March Temperature
Lamoni, Lamoni Municipal Airport (22.4 miles)
Lowest 17 March, 2026
4.6 °FAverage March
45.8 °FHighest 21 March, 2026
91 °F
Climate (2021–Present)
Lamoni, Lamoni Municipal Airport (22.4 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
63.6 °F