Guffey Weather Forecast

    • 43
    • 57

    Rain

    • 44
    • 52

    Rain

    • 31
    • 54

    Partly Sunny

    • 34
    • 55

    Partly Sunny

    • 37
    • 59

    Mostly Cloudy

    • 38
    • 56

    Chance Rain

    • 34
    • 56

    Partly Sunny

Today 23 Feb Lower Treasure Valley

Cloudy. Highs 53 to 58. Southeast Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 23 Feb Lower Treasure Valley

Rain. Patchy fog after midnight. Chance of rain 90 percent. Lows 40 to 45. Southeast Winds around 10 Mph.

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Guffey Temperature Statistics

February Temperature

Nampa Municipal Airport (19.3 miles)

  • Lowest 19 February, 2026

    21.2 °F

  • Average February

    39.2 °F

  • Highest 5 February, 2026

    57.2 °F

Climate (2021–Present)

Nampa Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    65.2 °F
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