Longs Reservoir Weather Forecast

    • 48
    • 69

    Sunny

    • 28
    • 62

    Increasing Clouds

    • 31
    • 47

    Partly Sunny

    • 29
    • 54

    Mostly Cloudy

    • 37
    • 52

    Mostly Cloudy

    • 24
    • 64

    Mostly Cloudy

    • 20
    • 39

    Partly Sunny

Today 20 Mar Dawson

Sunny. Highs in the lower 70s. West wind 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 20 Mar Dawson

Clear. Lows in the mid 40s. West wind 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Longs Reservoir Temperature Statistics

March Temperature

Glendive, Dawson Community Airport (36 miles)

  • Lowest 16 March, 2026

    -2.9 °F

  • Average March

    32.7 °F

  • Highest 8 March, 2026

    70 °F

Climate (2021–Present)

Glendive, Dawson Community Airport (36 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    45.1 °F

  • Average High 2021–2026

    56.5 °F
Get WillyWeather+ to remove ads