Grasmere Reservoir Weather Forecast

    • 40
    • 51

    Rain

    • 28
    • 47

    Rain Likely

    • 34
    • 53

    Partly Sunny

    • 38
    • 56

    Mostly Cloudy

    • 36
    • 56

    Chance Rain

    • 31
    • 50

    Chance Rain

Today 24 Feb Southwest Highlands

Rain. Chance of rain 80 percent. Highs 48 to 55. Windy. Southwest Winds around 25 Mph with Gusts to 45 Mph.

Tonight 24 Feb Southwest Highlands

Rain. Chance of rain 80 percent. Lows 38 to 43. Windy. Southwest Winds around 25 Mph in the evening. Gusts to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grasmere Reservoir Temperature Statistics

February Temperature

Mountain Home Air Force Base (47.2 miles)

  • Lowest 19 February, 2026

    19 °F

  • Average February

    38.9 °F

  • Highest 7 February, 2026

    60.3 °F

Climate (2021–Present)

Mountain Home Air Force Base (47.2 miles)

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  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.3 °F
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