Wellfleet Weather Forecast

    • 52
    • 68

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 52
    • 65

    Mostly Sunny

    • 54
    • 65

    Slight Chance Rain Showers

    • 59
    • 69

    Slight Chance Rain Showers

    • 61
    • 74

    Partly Sunny

Today 31 May Barnstable

Sunny in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Not as cool with Highs in the upper 60s. Northwest Winds 5 to 10 Mph, becoming west in the afternoon. Chance of rain 20 percent.

Tonight 31 May Barnstable

Mostly cloudy with a 50 percent chance of Showers. Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Wellfleet Temperature Statistics

May Temperature

Provincetown Municipal Airport (13 miles)

  • Lowest 9 May, 2026

    39 °F

  • Average May

    56.3 °F

  • Highest 20 May, 2026

    84 °F

Climate (2021–Present)

Provincetown Municipal Airport (13 miles)

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

  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.4 °F
Get WillyWeather+ to remove ads