Piscataway Weather Forecast

    • 58
    • 64

    Rain Showers

    • 56
    • 66

    Rain Showers Likely

    • 52
    • 68

    Mostly Cloudy

    • 53
    • 68

    Partly Sunny

    • 54
    • 70

    Partly Sunny

    • 55
    • 72

    Partly Sunny

Today 22 Sep Prince Georges

A slight chance of Thunderstorms. Showers likely in the Morning, then Showers in the afternoon. Patchy fog. Highs in the lower 60s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

Tonight 22 Sep Prince Georges

Patchy fog in the evening. Showers with a slight chance of Thunderstorms in the Evening, then Showers after midnight. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Piscataway Temperature Statistics

September Temperature

Camp Springs / Andrews Air Force Base (9.9 miles)

  • Lowest 15 September, 2026

    55 °F

  • Average September

    75.9 °F

  • Highest 1 September, 2026

    96.1 °F

Climate (2021–2026)

Camp Springs / Andrews Air Force Base (9.9 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    67 °F
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