Harpster Weather Forecast

    • 48
    • 82

    Mostly Sunny

    • 48
    • 85

    Chance Rain

    • 45
    • 73

    Partly Sunny

    • 44
    • 73

    Rain

    • 39
    • 60

    Rain Likely

    • 39
    • 66

    Mostly Sunny

    • 42
    • 70

    Mostly Sunny

Today 9 Sep Orofino/Grangeville Region

Mostly sunny. Highs in the 70s to mid 80s.

Tonight 9 Sep Orofino/Grangeville Region

Mostly clear. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpster Temperature Statistics

September Temperature

Lowell (19.9 miles)

  • Lowest 5 September, 2026

    48.9 °F

  • Average September

    58.6 °F

  • Highest 5 September, 2026

    81 °F

Climate (2021–2026)

Lowell (19.9 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    62.6 °F
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