Johnston Lake Weather Forecast

    • 56
    • 86

    Rain Showers

    • 36
    • 73

    Slight Chance Rain Showers

    • 47
    • 66

    Sunny

    • 52
    • 83

    Sunny

    • 57
    • 88

    Mostly Sunny

    • 37
    • 77

    Partly Sunny

Today 10 Mar Young

Mostly sunny with Showers likely with a chance of Thunderstorms. Highs in the mid 80s. South Winds 15 to 20 Mph. Chance of rain 70 percent.

Tonight 10 Mar Young

Showers with a chance of Thunderstorms in the Evening, then partly cloudy with a chance of Showers after midnight. Lows in the mid 50s. South Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph after midnight. Chance of rain 90 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnston Lake Temperature Statistics

March Temperature

Graham, Graham Municipal Airport (8.7 miles)

  • Lowest 8 March, 2026

    34.7 °F

  • Average March

    64.4 °F

  • Highest 3 March, 2026

    86.4 °F

Climate (2021–Present)

Graham, Graham Municipal Airport (8.7 miles)

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

  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    78 °F
Get WillyWeather+ to remove ads