St Xavier Weather Forecast

    • 64
    • 90

    Increasing Clouds

    • 64
    • 93

    Slight Chance Thunderstorms

    • 66
    • 102

    Hot

    • 68
    • 104

    Slight Chance Thunderstorms

    • 65
    • 101

    Hot

    • 65
    • 98

    Slight Chance Thunderstorms

Today 22 Jul Southern Big Horn

Mostly sunny. Isolated Showers and Thunderstorms late in the afternoon. Some Thunderstorms may produce heavy rainfall late in the afternoon. Highs around 90. Northeast Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 22 Jul Southern Big Horn

Cloudy. Chance of Showers and Thunderstorms in the Evening, then slight chance of Showers and Thunderstorms overnight. Patchy smoke overnight. Some Thunderstorms may produce heavy rainfall early in the evening. Some Thunderstorms may produce heavy rainfall in the late evening and overnight. Lows in the mid 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

St Xavier Temperature Statistics

July Temperature

Billings, Billings Logan International Airport (46 miles)

  • Lowest 1 July, 2026

    53.7 °F

  • Average July

    78 °F

  • Highest 12 July, 2026

    111.7 °F

Climate (2021–2026)

Billings, Billings Logan International Airport (46 miles)

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

  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    61.2 °F
Get WillyWeather+ to remove ads