Augusta Weather Forecast

    • 37
    • 60

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 42
    • 72

    Mostly Sunny

    • 49
    • 79

    Partly Sunny

    • 53
    • 85

    Chance Rain Showers

    • 50
    • 81

    Chance Rain Showers

    • 45
    • 71

    Chance Rain Showers

Today 6 May Southern High Plains

Sunny. Highs 55 to 60. Northeast Winds up to 5 Mph shifting to the southeast 5 to 15 Mph in the afternoon.

Tonight 6 May Southern High Plains

Mostly clear. Lows 35 to 40. Southeast Winds 5 to 10 Mph shifting to the southwest after midnight.

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Augusta Temperature Statistics

May Temperature

Great Falls, Great Falls International Airport (46.6 miles)

  • Lowest 1 May, 2025

    34.6 °F

  • Average May

    56.8 °F

  • Highest 3 May, 2025

    81 °F

Climate (2020–Present)

Great Falls, Great Falls International Airport (46.6 miles)

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  • Average Low 2020–2025

    33.9 °F

  • Average 2020–2025

    46.3 °F

  • Average High 2020–2025

    58.1 °F
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