Boise Weather Forecast

    • 39
    • 78

    Sunny

    • 54
    • 75

    Breezy

    • 41
    • 83

    Breezy

    • 44
    • 72

    Mostly Sunny

    • 51
    • 77

    Partly Sunny

    • 46
    • 78

    Partly Sunny

    • 44
    • 72

    Mostly Sunny

Today 18 Oct Oldham

Sunny. Highs in the upper 70s. North Winds 15 to 20 Mph.

Tonight 18 Oct Oldham

Clear. Lows in the upper 30s. Northeast Winds 10 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Boise Temperature Statistics

October Temperature

Hereford Municipal Airport (38.5 miles)

  • Lowest 15 October, 2025

    48.6 °F
  • Average October

    70.4 °F
  • Highest 2 October, 2025

    94.1 °F

Climate (2020–Present)

Hereford Municipal Airport (38.5 miles)

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  • Average Low 2020–2025

    45.4 °F
  • Average 2020–2025

    60 °F
  • Average High 2020–2025

    75.3 °F
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