Warner Weather Forecast

    • 59
    • 80

    Chance Rain Showers

    • 60
    • 82

    Partly Sunny

    • 56
    • 80

    Chance Rain Showers

    • 57
    • 80

    Partly Sunny

    • 58
    • 78

    Chance Rain Showers

    • 58
    • 75

    Rain Showers Likely

Today 18 Aug Merrimack

Areas of fog in the morning. Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Humid with Highs around 80. Light and variable Winds. Chance of rain 40 percent.

Tonight 18 Aug Merrimack

Partly cloudy. A slight chance of Showers in the evening. Areas of fog after midnight. Lows in the upper 50s. Light and variable Winds. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Warner Temperature Statistics

August Temperature

Concord Municipal Airport (16.8 miles)

  • Lowest 15 August, 2026

    50 °F

  • Average August

    74.9 °F

  • Highest 6 August, 2026

    93.7 °F

Climate (2021–2026)

Concord Municipal Airport (16.8 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    60.2 °F
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