Chesterfield Reservoir Weather Forecast

    • 45
    • 81

    Mostly Sunny

    • 43
    • 75

    Rain Likely

    • 39
    • 57

    Rain Showers Likely

    • 38
    • 62

    Partly Sunny

    • 41
    • 70

    Mostly Sunny

    • 44
    • 75

    Mostly Sunny

Today 28 May Blackfoot Mountains

Sunny. Highs 73 to 83.

Tonight 28 May Blackfoot Mountains

Mostly clear. Lows 41 to 51.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chesterfield Reservoir Temperature Statistics

May Temperature

Pocatello, Pocatello Regional Airport (30.4 miles)

  • Lowest 19 May, 2026

    23.6 °F

  • Average May

    56.8 °F

  • Highest 12 May, 2026

    89.7 °F

Climate (2021–Present)

Pocatello, Pocatello Regional Airport (30.4 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.9 °F
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