Dennis Weather Forecast

    • 21
    • 31

    Increasing Clouds

    • 22
    • 35

    Partly Sunny

    • 27
    • 32

    Partly Sunny

    • 31
    • 37

    Slight Chance Snow

    • 32
    • 39

    Mostly Cloudy

    • 33
    • 42

    Rain Likely

Today 13 Feb Barnstable

Sunny. Highs in the mid 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 13 Feb Barnstable

Partly cloudy. Near steady temperature in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Dennis Temperature Statistics

February Temperature

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

  • Lowest 8 February, 2026

    8.1 °F

  • Average February

    23.6 °F

  • Highest 10 February, 2026

    33.1 °F

Climate (2021–Present)

Hyannis, Barnstable Municipal-Boardman Airport (5.6 miles)

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

  • Average Low 2021–2026

    44.9 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.5 °F
Get WillyWeather+ to remove ads