Simpson Weather Forecast

    • 71
    • 94

    Chance Thunderstorms

    • 68
    • 85

    Chance Thunderstorms

    • 70
    • 89

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 67
    • 84

    Rain Showers Likely

    • 64
    • 80

    Chance Rain Showers

    • 61
    • 79

    Chance Rain Showers

Today 18 Sep Pitt

Mostly sunny. Highs in the lower 90s. North Winds around 5 Mph.

Tonight 18 Sep Pitt

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 70s. Northeast Winds around 5 Mph. Chance of rain 50 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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