Harpster Weather Forecast
- 57
- 85
Slight Chance Thunderstorms
- 58
- 92
Mostly Sunny
- 58
- 94
Mostly Sunny
- 55
- 90
Sunny
- 55
- 92
Sunny
- 58
- 96
Mostly Sunny
Today 17 Aug Orofino/Grangeville Region
Mostly cloudy. Slight chance of rain in the Morning, then slight chance of Showers and Thunderstorms in the afternoon. Chance of precipitation 20 percent. Highs in the 70s to upper 80s.
Tonight 17 Aug Orofino/Grangeville Region
Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 50s to lower 60s.
Harpster Temperature Statistics
August Temperature
Lowell (19.9 miles)
Lowest 5 August, 2025
52.6 °FAverage August
72.5 °FHighest 12 August, 2025
100.7 °F
Climate (2020–Present)
Lowell (19.9 miles)
Average Low 2020–2025
40.9 °FAverage 2020–2025
50.4 °FAverage High 2020–2025
62.1 °F