Haynes Lake Weather Forecast

    • 75
    • 99

    Slight Chance Thunderstorms

    • 74
    • 95

    Thunderstorms Likely

    • 74
    • 93

    Thunderstorms Likely

    • 74
    • 96

    Chance Thunderstorms

    • 74
    • 96

    Chance Thunderstorms

    • 75
    • 97

    Chance Thunderstorms

    • 74
    • 97

    Slight Chance Thunderstorms

Today 31 Aug Trinity

Mostly sunny. Hot with Highs in the upper 90s. East Winds around 5 Mph. Heat index Values up to 105.

Tonight 31 Aug Trinity

Partly cloudy in the Evening, then clearing. Lows in the mid 70s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Haynes Lake Temperature Statistics

August Temperature

Huntsville, Huntsville Municipal Airport (28.6 miles)

  • Lowest 29 August, 2026

    72 °F
  • Average August

    88.2 °F
  • Highest 22 August, 2026

    104.6 °F

Climate (2021–2026)

Huntsville, Huntsville Municipal Airport (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    61.6 °F
  • Average 2021–2026

    71.6 °F
  • Average High 2021–2026

    81.9 °F
Get WillyWeather+ to remove ads