Crystal Lake Weather Forecast

    • 74
    • 90

    Thunderstorms

    • 75
    • 90

    Thunderstorms

    • 74
    • 91

    Rain Showers

    • 74
    • 90

    Thunderstorms

    • 72
    • 89

    Isolated Thunderstorms

    • 71
    • 88

    Rain Showers

Today 21 Sep Pinellas

Sunny. Scattered Showers and Thunderstorms in the afternoon. Highs around 90. Northeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 21 Sep Pinellas

Partly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

September Temperature

Clearwater Air Park (9.3 miles)

  • Lowest 8 September, 2026

    73.4 °F
  • Average September

    81.5 °F
  • Highest 1 September, 2026

    89.6 °F

Climate (2021–2026)

Clearwater Air Park (9.3 miles)

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  • Average Low 2021–2026

    66 °F
  • Average 2021–2026

    72.7 °F
  • Average High 2021–2026

    80.6 °F
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