Gretna Weather Forecast

    • 64
    • 83

    Rain Showers

    • 62
    • 87

    Chance Rain Showers

    • 58
    • 84

    Chance Rain Showers

    • 58
    • 85

    Mostly Sunny

    • 61
    • 87

    Chance Thunderstorms

    • 62
    • 90

    Chance Thunderstorms

    • 66
    • 93

    Chance Thunderstorms

Today 27 Jun Edmunds

Mostly cloudy with a 20 percent chance of Thunderstorms. Breezy. Near steady temperature in the mid 70s. Southeast Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 27 Jun Edmunds

Mostly cloudy. A chance of Thunderstorms this Evening, then Showers likely with a chance of Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds and large Hail, then some Thunderstorms may be severe with damaging Winds and large hail after midnight. Breezy with Lows in the mid 60s. Southeast Winds 15 to 25 Mph with Gusts up to 35 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gretna Temperature Statistics

June Temperature

Mobridge, Mobridge Municipal Airport (44.1 miles)

  • Lowest 16 June, 2026

    42.1 °F

  • Average June

    65.2 °F

  • Highest 6 June, 2026

    91.7 °F

Climate (2021–2026)

Mobridge, Mobridge Municipal Airport (44.1 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.7 °F
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