Chesterfield Reservoir Weather Forecast

    • 39
    • 68

    Increasing Clouds

    • 41
    • 66

    Partly Sunny

    • 30
    • 59

    Chance Rain/Snow

    • 33
    • 54

    Chance Rain/Snow

    • 36
    • 53

    Rain/Snow

    • 25
    • 44

    Snow Likely

    • 25
    • 42

    Chance Snow

Today 28 Mar Blackfoot Mountains

Mostly sunny. Highs 62 to 69.

Tonight 28 Mar Blackfoot Mountains

Partly cloudy. Lows 36 to 46.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterfield Reservoir Temperature Statistics

March Temperature

Pocatello, Pocatello Regional Airport (30.4 miles)

  • Lowest 15 March, 2026

    17.7 °F

  • Average March

    46.5 °F

  • Highest 18 March, 2026

    77.6 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    35.4 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.8 °F
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