South Side Weather Forecast

    • 67
    • 102

    Hot

    • 66
    • 103

    Hot

    • 59
    • 87

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 57
    • 86

    Partly Sunny

    • 59
    • 89

    Partly Sunny

Today 19 Aug Southwestern Yellowstone

Sunny. Highs around 101. Southwest Winds 5 to 10 Mph.

Tonight 19 Aug Southwestern Yellowstone

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

South Side Temperature Statistics

August Temperature

Billings, Billings Logan International Airport (2.5 miles)

  • Lowest 10 August, 2025

    53.7 °F

  • Average August

    73.5 °F

  • Highest 13 August, 2025

    98.7 °F

Climate (2020–Present)

Billings, Billings Logan International Airport (2.5 miles)

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

  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.5 °F
Get WillyWeather+ to remove ads