Graham Weather Forecast

    • 66
    • 86

    Thunderstorms

    • 61
    • 88

    Chance Rain Showers

    • 64
    • 84

    Mostly Sunny

    • 70
    • 94

    Mostly Sunny

    • 71
    • 94

    Mostly Sunny

    • 66
    • 91

    Chance Rain Showers

Today 12 Sep Daviess

Mostly cloudy with scattered Showers and Thunderstorms through early Afternoon, then mostly sunny with isolated Showers and Thunderstorms late this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 12 Sep Daviess

Clear through the late Overnight, then becoming partly cloudy. Patchy fog. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Graham Temperature Statistics

September Temperature

Daviess County Airport (3.7 miles)

  • Lowest 7 September, 2026

    56.1 °F

  • Average September

    80.8 °F

  • Highest 4 September, 2026

    99.3 °F

Climate (2021–2026)

Daviess County Airport (3.7 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    56.5 °F

  • Average High 2021–2026

    66.4 °F
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