Barstow Weather Forecast

    • 66
    • 87

    Chance Rain Showers

    • 65
    • 86

    Chance Thunderstorms

    • 66
    • 90

    Chance Thunderstorms

    • 66
    • 93

    Mostly Sunny

    • 67
    • 97

    Hot

    • 67
    • 96

    Mostly Sunny

    • 66
    • 95

    Mostly Sunny

Today 5 Sep Ward

Cloudy with a chance of Showers with a slight chance of Thunderstorms. Cooler. Near steady temperature in the mid 80s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 5 Sep Ward

Cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the mid 60s. Northwest Winds around 5 Mph, becoming northeast after midnight. Chance of rain 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Barstow Temperature Statistics

September Temperature

Pecos, Pecos Municipal Airport (8.7 miles)

  • Lowest 3 September, 2025

    64.8 °F

  • Average September

    78.7 °F

  • Highest 2 September, 2025

    93.4 °F

Climate (2020–Present)

Pecos, Pecos Municipal Airport (8.7 miles)

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

  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    66.2 °F

  • Average High 2020–2025

    81.3 °F
Get WillyWeather+ to remove ads