Grasmere Weather Forecast

    • 44
    • 74

    Becoming Sunny

    • 46
    • 75

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 47
    • 68

    Chance Rain Showers

    • 43
    • 64

    Rain Showers Likely

    • 35
    • 54

    Chance Rain Showers

Today 18 Oct Southwest Highlands

Sunny. Highs 71 to 76.

Tonight 18 Oct Southwest Highlands

Mostly clear. Lows 36 to 46.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grasmere Temperature Statistics

October Temperature

Mountain Home Air Force Base (46 miles)

  • Lowest 14 October, 2026

    33.6 °F

  • Average October

    59.8 °F

  • Highest 4 October, 2026

    89.8 °F

Climate (2021–2026)

Mountain Home Air Force Base (46 miles)

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  • Average Low 2021–2026

    40.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    65.7 °F
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