New Hampshire Motor Speedway Weather Forecast

    • 49
    • 72

    Rain Showers

    • 57
    • 83

    Partly Sunny

    • 52
    • 83

    Slight Chance Thunderstorms

    • 46
    • 70

    Slight Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

    • 45
    • 64

    Partly Sunny

Today 25 May Merrimack

Partly sunny. Warmer with Highs in the lower 70s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 May Merrimack

Mostly clear. Patchy fog after midnight. Lows around 50. Northwest Winds around 10 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New Hampshire Motor Speedway Temperature Statistics

May Temperature

Concord Municipal Airport (10.6 miles)

  • Lowest 4 May, 2026

    30.7 °F

  • Average May

    55.9 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Concord Municipal Airport (10.6 miles)

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

  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    60 °F
Get WillyWeather+ to remove ads