Roseau Municipal/Rudy Billberg Field Weather Forecast

    • 47
    • 67

    Partly Sunny

    • 40
    • 62

    Mostly Cloudy

    • 39
    • 65

    Mostly Sunny

    • 42
    • 65

    Mostly Sunny

    • 48
    • 66

    Mostly Cloudy

    • 51
    • 68

    Slight Chance Rain Showers

    • 55
    • 72

    Mostly Cloudy

Today 19 Sep Roseau

Partly sunny. A chance of Showers. Highs 70 to 75.

Tonight 19 Sep Roseau

Partly cloudy. Lows in the mid 40s. Northeast Winds 5 to 15 Mph.

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Roseau Municipal/Rudy Billberg Field Temperature Statistics

September Temperature

Roseau, Roseau Municipal Airport/Rudy Billberg Field (0 miles)

  • Lowest 16 September, 2026

    32.5 °F

  • Average September

    61 °F

  • Highest 6 September, 2026

    84 °F

Climate (2021–2026)

Roseau, Roseau Municipal Airport/Rudy Billberg Field (0 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    50.1 °F
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