St. Thomas Municipal Airport Weather Forecast

    • 60
    • 77

    Dense Fog

    • 61
    • 82

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 56
    • 82

    Chance Thunderstorms

    • 51
    • 74

    Partly Sunny

    • 46
    • 66

    Partly Sunny

Today 18 Aug Pembina

Partly sunny. Highs in the mid 70s. Light and variable Winds becoming northwest around 5 Mph this afternoon.

Tonight 18 Aug Pembina

Partly cloudy. Patchy dense fog. Lows 60 to 65. North Winds around 5 Mph in the evening becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Thomas Municipal Airport Temperature Statistics

August Temperature

CAVALIER (13.7 miles)

  • Lowest 1 August, 2025

    46.4 °F

  • Average August

    67.6 °F

  • Highest 7 August, 2025

    91.4 °F

Climate (2020–Present)

CAVALIER (13.7 miles)

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

  • Average Low 2020–2025

    30.4 °F

  • Average 2020–2025

    40.5 °F

  • Average High 2020–2025

    50.2 °F
Get WillyWeather+ to remove ads