Rock Creek Weather Forecast

    • 63
    • 80

    Chance Rain Showers

    • 58
    • 65

    Chance Rain Showers

    • 51
    • 68

    Slight Chance Rain Showers

    • 52
    • 70

    Partly Sunny

    • 56
    • 71

    Mostly Cloudy

    • 58
    • 74

    Mostly Cloudy

    • 60
    • 76

    Slight Chance Rain Showers

Today 20 Sep Adams

Mostly cloudy. A 20 percent chance of Showers. Lows in the upper 50s. Highs in the upper 70s.

Tonight 20 Sep Adams

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Patchy fog after midnight. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rock Creek Temperature Statistics

September Temperature

Quincy Regional Airport-Baldwin Field (13 miles)

  • Lowest 13 September, 2026

    57.7 °F

  • Average September

    79 °F

  • Highest 1 September, 2026

    99.6 °F

Climate (2021–2026)

Quincy Regional Airport-Baldwin Field (13 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.6 °F
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