Wellfleet, MA Weather Forecast | 5 Day

Updated: Fri Sep 11th 2026 4:30 PM EDT

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Wellfleet, MA Weather Forecast - 9-11-26 - Sunny

Sunny

Fri 9-11-26

Sunny with a high of 75°F and a low of 62°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 14mph on average and gusts of 16.1mph at 8 PM. Humidity levels should be comfortable, sitting around 59% on average, the maximum being 81% at 9 PM and 49% being its lowest at 6 PM. Barometric pressure is its highest of 30.03inHg at 11 PM, a lowest point of 29.95inHg at 5 PM with an avg 29.99inHg.

    • HI: 75°F
    • LO: 62°F
    • Rainfall: 5%
    • Snowfall: 0%
    • Wind
      13.4 mph
    • Humidity
      59% avg.
    • UV Index
      6
    • Air Quality
      Good
    • Sunrise
      06:16 AM
    • Sunset
      06:57 PM
    • Moonrise
      06:34 AM
    • Moonset
      06:59 PM
    • Moon Phase
      New Moon
Wellfleet, MA Weather Forecast - 9-12-26 - Sunny

Sunny

Weather Tomorrow, Sat 9-12-26

Sunny with a high of 71°F and a low of 61°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 13mph on average and gusts of 22.3mph at 11 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 80% at 11 PM and 47% being its lowest at 12 PM. Barometric pressure is its highest of 30.17inHg at 10 AM, a lowest point of 30.04inHg at 12 AM with an avg 30.13inHg.

    • HI: 71°F
    • LO: 61°F
    • Rainfall: 7%
    • Snowfall: 0%
    • Wind
      12.5 mph
    • Humidity
      66% avg.
    • UV Index
      6.3
    • Air Quality
      Good
    • Sunrise
      06:17 AM
    • Sunset
      06:55 PM
    • Moonrise
      07:50 AM
    • Moonset
      07:22 PM
    • Moon Phase
      New Moon
Wellfleet, MA Weather Forecast - 9-13-26 - Overcast

Overcast

Sun 9-13-26

Overcast with a high of 70°F and a low of 64°F. It will likey rain, having a 90% chance of a downpour with an estimated 0.9in. Wind will be moderate, blowing around 19mph on average and gusts of 27.1mph at 3 PM. High humidity with average of 90% is anticipated, the maximum being 98% at 1 PM and 77% being its lowest at 5 AM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 29.92inHg at 6 PM with an avg 30.04inHg.

    • HI: 70°F
    • LO: 64°F
    • Rainfall: 90% | est. 0.9in
    • Snowfall: 0%
    • Wind
      18.8 mph
    • Humidity
      90% avg.
    • UV Index
      2
    • Air Quality
      Good
    • Sunrise
      06:18 AM
    • Sunset
      06:53 PM
    • Moonrise
      09:06 AM
    • Moonset
      07:48 PM
    • Moon Phase
      Waxing Crescent
Wellfleet, MA Weather Forecast - 9-14-26 - Sunny

Sunny

Mon 9-14-26

Sunny with a high of 70°F and a low of 63°F. There might be light rainfall having a 13% chance. Wind will be moderate, blowing around 16mph on average and gusts of 24.4mph at 9 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 1 AM and 61% being its lowest at 9 PM. Barometric pressure is its highest of 30.25inHg at 11 PM, a lowest point of 29.91inHg at 4 AM with an avg 30.04inHg.

    • HI: 70°F
    • LO: 63°F
    • Rainfall: 13%
    • Snowfall: 0%
    • Wind
      15.4 mph
    • Humidity
      80% avg.
    • UV Index
      5.7
    • Air Quality
      Good
    • Sunrise
      06:19 AM
    • Sunset
      06:51 PM
    • Moonrise
      10:21 AM
    • Moonset
      08:16 PM
    • Moon Phase
      Waxing Crescent
Wellfleet, MA Weather Forecast - 9-15-26 - Sunny

Sunny

Tue 9-15-26

Sunny with a high of 65°F and a low of 58°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 15mph on average and gusts of 21.3mph at 12 AM. The humidity will be on the higher side, averaging about 67%, the maximum being 74% at 11 PM and 59% being its lowest at 11 AM. Barometric pressure is its highest of 30.41inHg at 10 AM, a lowest point of 30.26inHg at 12 AM with an avg 30.35inHg.

    • HI: 65°F
    • LO: 58°F
    • Rainfall: 6%
    • Snowfall: 0%
    • Wind
      14.8 mph
    • Humidity
      67% avg.
    • UV Index
      5
    • Air Quality
      Good
    • Sunrise
      06:20 AM
    • Sunset
      06:50 PM
    • Moonrise
      11:34 AM
    • Moonset
      08:49 PM
    • Moon Phase
      Waxing Crescent
Wellfleet, MA Weather Forecast - 9-16-26 - Sunny

Sunny

Wed 9-16-26

Sunny with a high of 73°F and a low of 58°F. There's a very small chance of rainfall, only about 7%. Wind will be moderate, blowing around 18mph on average and gusts of 29.8mph at 11 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 84% at 11 PM and 67% being its lowest at 12 PM. Barometric pressure is its highest of 30.37inHg at 7 AM, a lowest point of 30.18inHg at 11 PM with an avg 30.28inHg.

    • HI: 73°F
    • LO: 58°F
    • Rainfall: 7%
    • Snowfall: 0%
    • Wind
      17.2 mph
    • Humidity
      74% avg.
    • UV Index
      6
    • Air Quality
      TBA
    • Sunrise
      06:21 AM
    • Sunset
      06:48 PM
    • Moonrise
      12:44 PM
    • Moonset
      09:29 PM
    • Moon Phase
      First Quarter

This 5-Day weather forecast is valid for ZIP code 02667, accurately covering the area of Wellfleet, MA.