Richardton Weather Forecast

    • 59
    • 84

    Chance Thunderstorms

    • 63
    • 90

    Mostly Sunny

    • 68
    • 97

    Hot

    • 64
    • 102

    Chance Rain Showers

    • 54
    • 84

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

Today 30 Jul Stark

Mostly cloudy. A slight chance of Showers and Thunderstorms early in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Not as warm. Highs in the mid 80s. East Winds 5 to 10 Mph, becoming north in the afternoon. Chance of rain 40 percent.

Tonight 30 Jul Stark

Decreasing Clouds. Lows in the upper 50s. East Winds 5 to 10 Mph.

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Richardton Temperature Statistics

July Temperature

Glen Ullin Regional Airport (21.7 miles)

  • Lowest 18 July, 2026

    48.2 °F

  • Average July

    75.7 °F

  • Highest 12 July, 2026

    107.6 °F

Climate (2021–2026)

Glen Ullin Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    30.2 °F

  • Average 2021–2026

    43.2 °F

  • Average High 2021–2026

    55.4 °F
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