Riggins Weather Forecast
- 41
- 52
Rain/Snow
- 28
- 52
Rain
- 31
- 45
Chance Snow
- 39
- 52
Rain Likely
- 34
- 51
Chance Rain/Snow
- 38
- 52
Chance Rain
Today 18 Dec Lower Hells Canyon/Salmon River Region
A chance of snow. A chance of rain in the Morning, then rain likely in the afternoon. Chance of precipitation near 100 percent. Snow level 3000 feet. Little or no new snow accumulation. Highs in the mid 40s to lower 50s. Windy with south Winds 20 to 30 Mph with Gusts to around 45 Mph.
Tonight 18 Dec Lower Hells Canyon/Salmon River Region
Rain likely. Snow likely in the evening. Chance of precipitation near 100 percent. Lows in the mid 30s to lower 40s. Windy with south Winds 20 to 30 Mph with Gusts to around 45 Mph.
Riggins Temperature Statistics
December Temperature
Lowell (60.3 miles)
Lowest 1 December, 2025
28.9 °FAverage December
38.2 °FHighest 12 December, 2025
53.1 °F
Climate (2020–Present)
Lowell (60.3 miles)
Average Low 2020–2025
41.3 °FAverage 2020–2025
50.8 °FAverage High 2020–2025
62.5 °F