Grand Lake Weather Forecast

    • 75
    • 84

    Thunderstorms

    • 76
    • 84

    Rain Showers Likely

    • 75
    • 87

    Rain Showers Likely

    • 75
    • 86

    Rain Showers Likely

    • 75
    • 87

    Rain Showers Likely

    • 75
    • 88

    Rain Showers Likely

Today 16 Jun Lower St. Martin

Showers likely with a slight chance of Thunderstorms in the Morning, then Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 16 Jun Lower St. Martin

Partly cloudy. A slight chance of Showers and Thunderstorms. Near steady temperature in the mid 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Lake Temperature Statistics

June Temperature

Patterson Memorial (16.2 miles)

  • Lowest 1 June, 2025

    66.9 °F

  • Average June

    81 °F

  • Highest 10 June, 2025

    91 °F

Climate (2020–Present)

Patterson Memorial (16.2 miles)

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

  • Average Low 2020–2025

    60.3 °F

  • Average 2020–2025

    67.9 °F

  • Average High 2020–2025

    76.7 °F
Get WillyWeather+ to remove ads