Harmon Weather Forecast

    • 72
    • 91

    Thunderstorms Likely

    • 73
    • 89

    Rain Showers Likely

    • 74
    • 92

    Partly Sunny

    • 74
    • 93

    Slight Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

    • 75
    • 96

    Slight Chance Thunderstorms

    • 74
    • 96

    Slight Chance Thunderstorms

Today 15 Jun Red River

Mostly cloudy. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms. Highs around 90. Southwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 15 Jun Red River

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harmon Temperature Statistics

June Temperature

Natchitoches, Natchitoches Regional Airport (29.8 miles)

  • Lowest 1 June, 2025

    61.7 °F

  • Average June

    78.4 °F

  • Highest 7 June, 2025

    94.8 °F

Climate (2020–Present)

Natchitoches, Natchitoches Regional Airport (29.8 miles)

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  • Average Low 2020–2025

    56.2 °F

  • Average 2020–2025

    66.8 °F

  • Average High 2020–2025

    79.3 °F
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