Flooding Risks from Tropical Moisture Across the Intermountain West and East Coast

Tropical moisture from Isaias and Rachel will impact portions of the Intermountain West and East Coast states. Flooding, gusty winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, record warmth will spread northward across the Mississippi Valley the next few days. Looking for snow, the first winter storm of the season is underway across the northern Rockies. Read More >

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Light Rain

57°F

14°C

Humidity 78%
Wind Speed SE 5 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Oct 3:52 pm EDT
Extended Forecast for

Brewster MA

  • This Afternoon

    This Afternoon: Showers likely.  Cloudy, with a high near 62. Southeast wind around 8 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers, mainly before 5am. The rain could be heavy at times.  Patchy fog after 8pm. Low around 55. Southeast wind 6 to 14 mph becoming northeast after midnight.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 55 °F

    Heavy Rain
    and Patchy
    Fog

  • Columbus Day

    Columbus Day: Patchy fog before noon.  Otherwise, cloudy, then gradual clearing during the afternoon, with a high near 63. Northeast wind 9 to 13 mph.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 55. Calm wind becoming northeast 5 to 8 mph after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Southeast wind around 10 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am.  Mostly cloudy, with a low around 59. South wind 10 to 13 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%.

    Low: 59 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers 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 52. Northwest wind 9 to 13 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60. North wind 15 to 18 mph.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely. Cloudy, with a high near 62. Southeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 5am. The rain could be heavy at times. Patchy fog after 8pm. Low around 55. Southeast wind 6 to 14 mph becoming northeast after midnight. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Columbus Day
Patchy fog before noon. Otherwise, cloudy, then gradual clearing during the afternoon, with a high near 63. Northeast wind 9 to 13 mph.
Monday Night
Increasing clouds, with a low around 55. Calm wind becoming northeast 5 to 8 mph after midnight.
Tuesday
Mostly cloudy, with a high near 65. Southeast wind around 10 mph.
Tuesday Night
A chance of showers before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 59. South wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers 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 52. Northwest wind 9 to 13 mph.
Thursday
Mostly sunny, with a high near 60. North wind 15 to 18 mph.
Thursday Night
Partly cloudy, with a low around 50. North wind 7 to 10 mph.
Friday
A chance of showers. Partly sunny, with a high near 65. South wind 7 to 15 mph. Chance of precipitation is 50%.
Friday Night
Showers likely. Mostly cloudy, with a low around 50. Breezy, with a south wind 17 to 24 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 58. Windy, with a northwest wind around 26 mph, with gusts as high as 39 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 43. Windy, with a northwest wind 24 to 28 mph, with gusts as high as 40 mph.
Sunday
Mostly sunny, with a high near 54. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Brewster MA
 41.76°N 70.08°W (Elev. 26 ft)
3:51 pm EDT Oct 11, 2026
4pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database