Simpson Airport Weather Forecast

    • 33
    • 56

    Rain Likely

    • 31
    • 48

    Rain/Snow Likely

    • 33
    • 50

    Chance Rain/Snow

    • 32
    • 53

    Rain/Snow

    • 23
    • 39

    Snow Likely

    • 24
    • 42

    Chance Snow

Today 12 Apr Blackfoot Mountains

Partly sunny. A chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Windy. Highs 53 to 60. Southwest Winds around 30 Mph in the afternoon.

Tonight 12 Apr Blackfoot Mountains

Mostly cloudy. A chance of rain and a slight chance of snow in the evening. Then a slight chance of snow after midnight. Colder. Little or no snow accumulation. Lows 27 to 37.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Airport Temperature Statistics

April Temperature

Afton WY (40.4 miles)

  • Lowest 5 April, 2026

    23 °F

  • Average April

    40.8 °F

  • Highest 10 April, 2026

    66.2 °F

Climate (2021–Present)

Afton WY (40.4 miles)

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  • Average Low 2021–2026

    26.3 °F

  • Average 2021–2026

    39.6 °F

  • Average High 2021–2026

    52.3 °F
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