Lake Sakakawea State Park Weather Forecast

    • 38
    • 58

    Rain Showers Likely

    • 38
    • 61

    Partly Sunny

    • 47
    • 74

    Sunny

    • 54
    • 81

    Mostly Sunny

    • 43
    • 73

    Chance Rain Showers

    • 45
    • 64

    Chance Rain Showers

Today 1 May Mercer

Partly sunny with a slight chance of Showers in the Morning, then mostly cloudy with Showers and a slight chance of Thunderstorms in the afternoon. Highs around 60. Temperature falling into the in the mid 50s in the afternoon. Northwest Winds 5 to 15 Mph.

Tonight 1 May Mercer

Partly cloudy. Lows in the mid 30s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Sakakawea State Park Temperature Statistics

May Temperature

Garrison (8.1 miles)

  • Lowest

  • Average May

  • Highest

Climate (2020–Present)

Garrison (8.1 miles)

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  • Average Low 2020–2025

    31.2 °F
  • Average 2020–2025

    42.6 °F
  • Average High 2020–2025

    54.1 °F
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