Rupert Weather Forecast
- 31
- 54
Decreasing Clouds
- 27
- 56
Mostly Sunny
- 36
- 52
Partly Sunny
- 40
- 56
Rain Likely
- 30
- 51
Chance Rain/Snow
- 36
- 48
Rain/Snow Likely
- 35
- 50
Rain/Snow Likely
Today 13 Dec Eastern Magic Valley
Mostly sunny. Highs 48 to 58. South Winds up to 10 Mph. Shifting to east in the afternoon.
Tonight 13 Dec Eastern Magic Valley
Decreasing Clouds. Lows 27 to 37. East Winds 10 to 15 Mph.
Rupert Temperature Statistics
December Temperature
Burley Municipal Airport (6.8 miles)
Lowest 1 December, 2025
19 °FAverage December
40.3 °FHighest 10 December, 2025
62.1 °F
Climate (2020–Present)
Burley Municipal Airport (6.8 miles)
Average Low 2020–2025
37.9 °FAverage 2020–2025
49.8 °FAverage High 2020–2025
62.1 °F