Riverside Center Weather Forecast

    • 69
    • 90

    Rain Showers

    • 61
    • 82

    Chance Rain Showers

    • 58
    • 79

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 63
    • 83

    Partly Sunny

    • 69
    • 84

    Slight Chance Thunderstorms

Today 4 Sep Frederick

Numerous Showers and scattered Thunderstorms. Highs in the upper 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 60 percent.

Tonight 4 Sep Frederick

Mostly cloudy. Numerous Showers and scattered Thunderstorms in the Evening, then scattered Showers with isolated Thunderstorms after midnight. Lows in the upper 60s. Northwest Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Riverside Center Temperature Statistics

September Temperature

Frederick Municipal Airport (1.9 miles)

  • Lowest 2 September, 2026

    70.5 °F

  • Average September

    77.2 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Frederick Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    67.2 °F
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