Harrison Weather Forecast

    • 61
    • 92

    Isolated Thunderstorms

    • 55
    • 84

    Chance Thunderstorms

    • 54
    • 86

    Chance Thunderstorms

    • 55
    • 85

    Chance Thunderstorms

    • 56
    • 85

    Chance Thunderstorms

    • 58
    • 89

    Slight Chance Thunderstorms

Today 3 Jul North Sioux

Sunny, hot with Highs in the mid 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 3 Jul North Sioux

Mostly cloudy. Isolated Showers and Thunderstorms in the evening. Lows in the mid 60s. South Winds 15 to 20 Mph, becoming west 10 to 15 Mph after midnight. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harrison Temperature Statistics

July Temperature

Chadron, Chadron Municipal Airport (41 miles)

  • Lowest 1 July, 2025

    62.1 °F

  • Average July

    78.3 °F

  • Highest 1 July, 2025

    95 °F

Climate (2020–Present)

Chadron, Chadron Municipal Airport (41 miles)

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

  • Average Low 2020–2025

    35.3 °F

  • Average 2020–2025

    49.4 °F

  • Average High 2020–2025

    63.6 °F
Get WillyWeather+ to remove ads