Southwest Corridor Weather Forecast

    • 60
    • 89

    Increasing Clouds

    • 57
    • 87

    Chance Rain Showers

    • 51
    • 86

    Slight Chance Rain

    • 46
    • 67

    Rain

    • 44
    • 57

    Rain

    • 42
    • 63

    Rain Showers Likely

Today 10 May Southwestern Yellowstone

Mostly sunny. Highs in the upper 80s. Southwest Winds 10 to 20 Mph.

Tonight 10 May Southwestern Yellowstone

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. Southwest Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Southwest Corridor Temperature Statistics

May Temperature

Billings, Billings Logan International Airport (3.1 miles)

  • Lowest 7 May, 2025

    36 °F

  • Average May

    55.4 °F

  • Highest 3 May, 2025

    80.7 °F

Climate (2020–Present)

Billings, Billings Logan International Airport (3.1 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    60.4 °F
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