Boise Weather Forecast

    • 39
    • 71

    Mostly Sunny

    • 35
    • 57

    Mostly Sunny

    • 52
    • 73

    Mostly Sunny

    • 36
    • 76

    Mostly Sunny

    • 41
    • 65

    Mostly Sunny

    • 42
    • 74

    Mostly Sunny

Today 17 Dec Oldham

Mostly clear. Highs in the lower 70s. West Winds 5 to 10 Mph, becoming southwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 17 Dec Oldham

Mostly clear. Lows in the mid 30s. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

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Boise Temperature Statistics

December Temperature

Hereford Municipal Airport (38.5 miles)

  • Lowest 1 December, 2025

    21.2 °F

  • Average December

    41.9 °F

  • Highest 11 December, 2025

    80.8 °F

Climate (2020–Present)

Hereford Municipal Airport (38.5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    60.1 °F

  • Average High 2020–2025

    75.5 °F
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