Big Lake Weather Forecast

    • 54
    • 82

    Partly Sunny

    • 54
    • 80

    Chance Rain Showers

    • 53
    • 81

    Chance Rain Showers

    • 56
    • 83

    Slight Chance Rain Showers

    • 56
    • 84

    Slight Chance Thunderstorms

Today 16 Aug Western and Central Chouteau County

Mostly sunny. Patchy fog in the morning. Patchy smoke in the afternoon. A 20 percent chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 16 Aug Western and Central Chouteau County

Partly cloudy. Chance of rain Showers and slight chance of Thunderstorms. Highs in the lower 80s. Lows 49 to 55. West Winds up to 10 Mph with Gusts to around 25 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

August Temperature

Malmstrom Air Force Base (37.3 miles)

  • Lowest 4 August, 2026

    39.2 °F

  • Average August

    69 °F

  • Highest 1 August, 2026

    103.6 °F

Climate (2021–2026)

Malmstrom Air Force Base (37.3 miles)

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

  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    58.9 °F
Get WillyWeather+ to remove ads