Williston Weather Forecast

    • 60
    • 82

    Increasing Clouds

    • 62
    • 85

    Chance Thunderstorms

    • 63
    • 87

    Mostly Cloudy

    • 38
    • 72

    Rain

    • 46
    • 67

    Sunny

    • 52
    • 78

    Mostly Sunny

    • 58
    • 81

    Chance Rain

Today 9 Mar Barnwell

Sunny. Near steady temperature in the lower 80s. West Winds around 5 Mph.

Tonight 9 Mar Barnwell

Mostly clear this Evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph this Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Williston Temperature Statistics

March Temperature

Barnwell Regional Airport (9.9 miles)

  • Lowest 1 March, 2026

    41 °F

  • Average March

    62.9 °F

  • Highest 6 March, 2026

    82.4 °F

Climate (2021–Present)

Barnwell Regional Airport (9.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    54.4 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    76.6 °F
Get WillyWeather+ to remove ads