Peterson Reservoir Weather Forecast

    • 64
    • 89

    Increasing Clouds

    • 58
    • 77

    Rain Showers Likely

    • 57
    • 79

    Slight Chance Thunderstorms

    • 59
    • 84

    Mostly Sunny

    • 58
    • 86

    Slight Chance Thunderstorms

    • 56
    • 81

    Mostly Sunny

Today 14 Aug Keya Paha

Mostly cloudy with chance of Showers and slight chance of Thunderstorms. Highs in the upper 80s. Southeast Winds 10 to 15 Mph. Chance of precipitation 30 percent.

Tonight 14 Aug Keya Paha

Showers likely and chance of Thunderstorms. Lows in the mid 60s. Southeast Winds 10 to 15 Mph. Chance of precipitation 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterson Reservoir Temperature Statistics

August Temperature

Ainsworth Regional Airport (39.8 miles)

  • Lowest 8 August, 2022

    48.4 °F
  • Average August

    78.3 °F
  • Highest 2 August, 2022

    106.2 °F

Climate (2010–Present)

Ainsworth Regional Airport (39.8 miles)

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  • Average Low 2010–Present

    38 °F
  • Average 2010–Present

    49.5 °F
  • Average High 2010–Present

    61.5 °F
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