Larsons SPB Weather Forecast

    • 41
    • 66

    Becoming Sunny

    • 47
    • 69

    Partly Sunny

    • 45
    • 66

    Rain Showers Likely

    • 46
    • 57

    Chance Rain Showers

    • 52
    • 69

    Chance Rain Showers

    • 55
    • 79

    Partly Sunny

Today 21 May Central Middlesex County

Mostly cloudy. A slight chance of Showers this morning. Much cooler with Highs in the mid 60s. North Winds around 5 Mph. Chance of rain 20 percent.

Tonight 21 May Central Middlesex County

Mostly cloudy in the Evening, then becoming partly cloudy. Cooler with Lows in the lower 40s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Larsons SPB Temperature Statistics

May Temperature

Nashua - Boire Field Airport (7.5 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    56.9 °F

  • Highest 19 May, 2026

    95 °F

Climate (2021–Present)

Nashua - Boire Field Airport (7.5 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.5 °F
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