Dahlonega Weather Forecast

    • 60
    • 79

    Rain Showers

    • 45
    • 66

    Slight Chance Rain Showers

    • 45
    • 64

    Partly Sunny

    • 50
    • 66

    Chance Rain Showers

    • 51
    • 66

    Slight Chance Thunderstorms

    • 55
    • 76

    Partly Sunny

    • 60
    • 82

    Slight Chance Thunderstorms

Today 18 May Wapello

Mostly cloudy. Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 18 May Wapello

Showers with a chance of Thunderstorms. Lows in the upper 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dahlonega Temperature Statistics

May Temperature

Ottumwa Regional Airport (4.3 miles)

  • Lowest 1 May, 2026

    34.6 °F

  • Average May

    59.2 °F

  • Highest 15 May, 2026

    87.7 °F

Climate (2021–Present)

Ottumwa Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.4 °F
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