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 Forecast for Barnstable County, Massachusetts
 Dated: 102 AM EDT Tue Sep 15 2026
REST
OF
TONIGHT
TUESDAYTUESDAY
NIGHT
WEDNESDAYWEDNESDAY
NIGHT
Clear
Sunny
Partly Cloudy
Mostly Sunny
Partly Cloudy
ClearSunnyPartly
Cloudy
Mostly
Sunny
Partly
Cloudy
Lo: 55°F Hi: 69°F
Lo: 59°F Hi: 69°F
Lo: 61°F
 Detailed 7-Day Forecast
Conditions
Includes the Counties: Barnstable County MA, Including The Cities Of Chatham, Falmouth, And Provincetown
Rest Of Tonight... Clear, cooler. Near steady temperature in the mid 50s. Northeast winds 10 to 15 mph.
Tuesday... Sunny. Highs in the upper 60s. Northeast winds 5 to 10 mph.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. East winds around 5 mph in the evening, becoming light and variable.
Wednesday... Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph.
Wednesday Night... Partly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the lower 70s.
Thursday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Friday... Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 40 percent.
Friday Night... Partly cloudy. Lows in the upper 50s. Highs in the upper 60s.
Saturday... Partly cloudy. Lows in the upper 50s. Highs in the upper 60s.
Saturday Night... Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. Highs in the lower 70s.
Sunday... Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s. Highs in the lower 70s.
Monday... Partly sunny. Highs in the upper 60s.
reported at Chatham KCQX
UNKNOWN
Fair Fair
N/A°F  (N/A°C)
Humidity: N/A
Wind Speed: N/A
Barometer: N/A
Dewpoint: N/A
Heat Index: N/A
Wind Chill: N/A
Observation Terms
Sun & Moon
Moon
Phase

Waxing Crescent Moon
Sunrise: 6:19 AM EDT
Sunset: 6:51 PM EDT
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Maine Harbors obtains forecasts and other information from the National Weather Service - (IWIN) and Environment Canada. US Forecasts are public domain and cannot be copyrighted. Canadian forecasts are copyright of Environment Canada.

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