Firth Weather Forecast

    • 29
    • 60

    Chance Rain Showers

    • 30
    • 52

    Breezy

    • 28
    • 49

    Chance Snow Showers

    • 35
    • 56

    Partly Sunny

    • 35
    • 59

    Slight Chance Rain

    • 43
    • 67

    Partly Sunny

Today 29 Apr Lower Snake River Plain

Partly sunny. A chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Windy. Highs 57 to 64. South Winds 10 to 15 Mph. Increasing to west 20 to 30 Mph in the afternoon.

Tonight 29 Apr Lower Snake River Plain

Mostly clear. Windy, Colder. Lows 26 to 33. West Winds 20 to 30 Mph. Becoming southwest 10 to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Firth Temperature Statistics

April Temperature

Idaho Falls Regional Airport (15.5 miles)

  • Lowest 18 April, 2024

    18.8 °F

  • Average April

    46.5 °F

  • Highest 13 April, 2024

    75.7 °F

Climate (2019–Present)

Idaho Falls Regional Airport (15.5 miles)

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  • Average Low 2019–2024

    32.3 °F

  • Average 2019–2024

    45 °F

  • Average High 2019–2024

    57.3 °F
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