Riggins Weather Forecast
- 49
- 75
Patchy Smoke
- 56
- 87
Sunny
- 58
- 92
Sunny
- 60
- 93
Partly Sunny
- 61
- 93
Partly Sunny
- 60
- 93
Slight Chance Rain Showers
Today 15 Sep Lower Hells Canyon/Salmon River Region
Mostly cloudy until late afternoon then clearing. A 20 percent chance of rain Showers early in the morning. Patchy smoke late in the afternoon. Highs in the 60s to lower 70s.
Tonight 15 Sep Lower Hells Canyon/Salmon River Region
Mostly clear. Patchy smoke in the evening. Lows in the mid 40s to lower 50s.
Riggins Temperature Statistics
September Temperature
Lowell (60.3 miles)
Lowest 6 September, 2025
54 °FAverage September
64.1 °FHighest 2 September, 2025
91 °F
Climate (2020–Present)
Lowell (60.3 miles)
Average Low 2020–2025
41 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
62.2 °F