Lower Arcadia Reservoir Weather Forecast
- 42
- 75
Increasing Clouds
- 43
- 81
Decreasing Clouds
- 48
- 86
Mostly Sunny
- 49
- 87
Partly Sunny
- 43
- 75
Slight Chance Thunderstorms
- 40
- 71
Slight Chance Thunderstorms
- 36
- 66
Partly Sunny
Today 10 May Upper Snake River Plain
Sunny. Highs 74 to 81. East Winds up to 10 Mph. Shifting to southwest in the afternoon.
Tonight 10 May Upper Snake River Plain
Partly cloudy. Lows 40 to 50. South Winds 10 to 15 Mph. Shifting to southeast after midnight.
Lower Arcadia Reservoir Temperature Statistics
May Temperature
Rexburg, Rexburg-Madison County Airport (23.6 miles)
Lowest 6 May, 2026
28.7 °FAverage May
53.4 °FHighest 3 May, 2026
74.6 °F
Climate (2021–Present)
Rexburg, Rexburg-Madison County Airport (23.6 miles)
Average Low 2021–2026
34.4 °FAverage 2021–2026
46.4 °FAverage High 2021–2026
58.5 °F