Simpson Weather Forecast

    • 70
    • 93

    Slight Chance Thunderstorms

    • 68
    • 88

    Rain Showers Likely

    • 62
    • 76

    Rain Likely

    • 57
    • 73

    Chance Rain

    • 54
    • 74

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 55
    • 78

    Partly Sunny

Today 21 Sep Pitt

Sunny. Highs in the lower 90s. East Winds around 5 Mph.

Tonight 21 Sep Pitt

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy after midnight. Lows around 70. East Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Temperature Statistics

September Temperature

Pitt-Greenville Airport (6.8 miles)

  • Lowest 16 September, 2026

    55.4 °F

  • Average September

    78.9 °F

  • Highest 2 September, 2026

    96.8 °F

Climate (2021–2026)

Pitt-Greenville Airport (6.8 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.6 °F

  • Average High 2021–2026

    73.7 °F
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