National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fog/Mist

46°F

8°C

Humidity 96%
Wind Speed Calm
Barometer 29.94 in (1014.0 mb)
Dewpoint 45°F (7°C)
Visibility 4.00 mi
Last update 19 Apr 1:52 am EDT
Extended Forecast for

2 Miles SSE Eastham MA

  • Overnight

    Overnight: Patchy dense fog. Otherwise, cloudy, with a low around 42. Light south wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Showers and possibly a thunderstorm. Patchy dense fog before noon, then patchy dense fog after 1pm. High near 58. South wind 9 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A chance of showers, mainly before 8pm. Patchy fog between 11pm and midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 39. West wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Cloudy

  • Monday

    Monday: A slight chance of rain after 3pm. Increasing clouds, with a high near 52. West wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 52 °F

    Sunny then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 36. Light and variable wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 20%.

    Low: 36 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. North wind 7 to 9 mph.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind 5 to 7 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers between 11am and noon. Partly sunny, with a high near 52. South wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. South wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy dense fog. Otherwise, cloudy, with a low around 42. Light south wind.
Sunday
Showers and possibly a thunderstorm. Patchy dense fog before noon, then patchy dense fog after 1pm. High near 58. South wind 9 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers, mainly before 8pm. Patchy fog between 11pm and midnight. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 39. West wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of rain after 3pm. Increasing clouds, with a high near 52. West wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Monday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 36. Light and variable wind becoming north 5 to 9 mph in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 47. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 7 mph.
Wednesday
A chance of showers between 11am and noon. Partly sunny, with a high near 52. South wind 7 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 41. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 55. Northwest wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 41. West wind around 6 mph becoming north after midnight.
Friday
Mostly sunny, with a high near 53. North wind around 7 mph.
Friday Night
Partly cloudy, with a low around 42. South wind around 5 mph becoming northwest after midnight.
Saturday
Partly sunny, with a high near 53. North wind 6 to 8 mph becoming east in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Eastham MA
 41.81°N 69.95°W (Elev. 3 ft)
Last Update:
1:58 am EDT Apr 19, 2026
Forecast Valid:
2am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation