Trinity Weather Forecast

    • 71
    • 89

    Isolated Thunderstorms

    • 72
    • 90

    Mostly Sunny

    • 72
    • 91

    Isolated Thunderstorms

    • 73
    • 90

    Isolated Thunderstorms

    • 74
    • 90

    Rain Showers

    • 75
    • 90

    Rain Showers

Today 18 Sep Coastal Pasco

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Sep Coastal Pasco

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trinity Temperature Statistics

September Temperature

Clearwater Air Park (14.9 miles)

  • Lowest 13 September, 2025

    69.8 °F

  • Average September

    78.8 °F

  • Highest 5 September, 2025

    91.4 °F

Climate (2020–Present)

Clearwater Air Park (14.9 miles)

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  • Average Low 2020–2025

    65.9 °F

  • Average 2020–2025

    72.6 °F

  • Average High 2020–2025

    80.4 °F
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