Radium Weather Forecast

    • 57
    • 88

    Mostly Sunny

    • 62
    • 89

    Mostly Sunny

    • 60
    • 91

    Mostly Sunny

    • 58
    • 89

    Partly Sunny

    • 58
    • 85

    Partly Sunny

    • 56
    • 84

    Partly Sunny

Today 27 May West Marshall

Sunny. Highs in the mid 80s. Breezy. East Winds 15 to 25 Mph.

Tonight 27 May West Marshall

Mostly clear. Lows in the mid 50s. East Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Radium Temperature Statistics

May Temperature

Thief River Falls, Thief River Falls Regional Airport (22.4 miles)

  • Lowest 7 May, 2026

    24.1 °F

  • Average May

    50.8 °F

  • Highest 25 May, 2026

    88 °F

Climate (2021–Present)

Thief River Falls, Thief River Falls Regional Airport (22.4 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    41.1 °F

  • Average High 2021–2026

    50 °F
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