Promise Weather Forecast

    • 63
    • 93

    Rain Showers Likely

    • 55
    • 84

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 59
    • 89

    Mostly Sunny

    • 51
    • 85

    Partly Sunny

    • 48
    • 75

    Partly Sunny

Today 7 Sep Dewey

Partly sunny and Windy, hot with Highs in the lower 90s. South Winds 20 to 30 Mph with Gusts up to 45 Mph.

Tonight 7 Sep Dewey

Mostly cloudy. Lows in the lower 60s. North Winds 15 to 20 Mph with Gusts up to 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Promise Temperature Statistics

September Temperature

Mobridge, Mobridge Municipal Airport (17.4 miles)

  • Lowest 1 September, 2026

    51.7 °F

  • Average September

    73.8 °F

  • Highest 5 September, 2026

    93.9 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.8 °F
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