Willow Weather Forecast

    • 43
    • 60

    Mostly Sunny

    • 42
    • 63

    Partly Sunny

    • 49
    • 61

    Rain

    • 45
    • 57

    Rain

    • 39
    • 58

    Rain Showers Likely

    • 39
    • 57

    Chance Rain Showers

    • 38
    • 55

    Chance Rain Showers

Today 12 Sep Southern Susitna Valley

Mostly cloudy with a chance of rain in the Morning, then partly cloudy in the afternoon. Highs in the lower 60s. Light Winds.

Tonight 12 Sep Southern Susitna Valley

Mostly clear. Patchy fog after midnight. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willow Temperature Statistics

September Temperature

Wasilla, Wasilla Airport (19.9 miles)

  • Lowest 1 September, 2026

    34 °F

  • Average September

    52.5 °F

  • Highest 4 September, 2026

    66 °F

Climate (2021–2026)

Wasilla, Wasilla Airport (19.9 miles)

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  • Average Low 2021–2026

    29.7 °F

  • Average 2021–2026

    37.1 °F

  • Average High 2021–2026

    44 °F
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