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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Light Rain Fog/Mist

55°F

13°C

Humidity 96%
Wind Speed E 14 G 28 mph
Barometer 29.86 in (1011.2 mb)
Dewpoint 54°F (12°C)
Visibility 3.00 mi
Wind Chill51°F (11°C)
Last update 11 Oct 11:52 pm EDT
Extended Forecast for

Eastham MA

  • Overnight

    Overnight: Rain before 2am, then showers, mainly between 2am and 5am. The rain could be heavy at times. Patchy fog. Low around 55. Northeast wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Heavy Rain
    and Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 54. Calm wind becoming northeast 5 to 8 mph after midnight.

    Low: 54 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64. Southeast wind around 10 mph.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 58. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers, mainly before 8am. Mostly sunny, with a high near 69. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. North wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Northeast wind 6 to 9 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain before 2am, then showers, mainly between 2am and 5am. The rain could be heavy at times. Patchy fog. Low around 55. Northeast wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Northeast wind 9 to 11 mph, with gusts as high as 23 mph.
Monday Night
Increasing clouds, with a low around 54. Calm wind becoming northeast 5 to 8 mph after midnight.
Tuesday
Mostly cloudy, with a high near 64. Southeast wind around 10 mph.
Tuesday Night
Showers likely, with thunderstorms also possible after 11pm. Mostly cloudy, with a low around 58. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, mainly before 8am. Mostly sunny, with a high near 69. Southwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 51. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 59. North wind 13 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 48. Northeast wind 6 to 9 mph.
Friday
A chance of showers after 9am. Partly sunny, with a high near 65. South wind 7 to 13 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 48. Breezy, with a south wind 14 to 20 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 70%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Breezy, with a northwest wind 20 to 23 mph, with gusts as high as 39 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 42. Breezy, with a northwest wind 22 to 24 mph, with gusts as high as 39 mph.
Sunday
Mostly sunny, with a high near 55. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 32 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Eastham MA
 41.84°N 69.98°W (Elev. 43 ft)
Last Update:
8:16 pm EDT Oct 11, 2026
Forecast Valid:
12am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation