Caldwell Lake Weather Forecast

    • 55
    • 75

    Decreasing Clouds

    • 62
    • 80

    Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 55
    • 81

    Chance Thunderstorms

    • 61
    • 81

    Sunny

    • 69
    • 89

    Mostly Sunny

Today 7 May Grayson

Mostly sunny. Not as cool with Highs in the mid 70s. North Winds around 5 Mph.

Tonight 7 May Grayson

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Caldwell Lake Temperature Statistics

May Temperature

Gainesville, Gainesville Municipal Airport (19.9 miles)

  • Lowest 2 May, 2026

    43.2 °F

  • Average May

    65.5 °F

  • Highest 5 May, 2026

    82.8 °F

Climate (2021–Present)

Gainesville, Gainesville Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    76.1 °F
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