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

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Light Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NE 13 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 55°F (13°C)
Visibility 3.00 mi
Last update 12 Oct 2:56 am EDT
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Showers likely.  Patchy fog.  Otherwise, cloudy, with a low around 56. Northeast wind around 16 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Showers
    Likely and
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 9 to 15 mph.

    High: 63 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 55. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A slight chance of showers between 2pm and 3pm.  Mostly cloudy, with a high near 66. East wind around 11 mph.  Chance of precipitation is 20%.

    High: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 59. Southwest wind 11 to 14 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 68. Southwest wind 9 to 14 mph.  Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. North wind 9 to 13 mph.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 4am.  Partly cloudy, with a low around 51. Light and variable wind becoming east around 6 mph in the evening.  Chance of precipitation is 30%.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Showers likely. Patchy fog. Otherwise, cloudy, with a low around 56. Northeast wind around 16 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Columbus Day
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 63. North wind 9 to 15 mph.
Monday Night
Increasing clouds, with a low around 55. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Tuesday
A slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 66. East wind around 11 mph. Chance of precipitation is 20%.
Tuesday Night
Showers likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 59. Southwest wind 11 to 14 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 68. Southwest wind 9 to 14 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 54. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 60. North wind 9 to 13 mph.
Thursday Night
A chance of showers after 4am. Partly cloudy, with a low around 51. Light and variable wind becoming east around 6 mph in the evening. Chance of precipitation is 30%.
Friday
Showers, mainly after 9am. High near 66. Southeast wind 9 to 17 mph. Chance of precipitation is 80%.
Friday Night
Showers likely. Mostly cloudy, with a low around 48. Breezy, with a west wind 20 to 25 mph. Chance of precipitation is 70%.
Saturday
A chance of showers. Partly sunny, with a high near 55. Windy, with a northwest wind around 26 mph, with gusts as high as 38 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 42. Windy, with a northwest wind 22 to 26 mph, with gusts as high as 36 mph.
Sunday
Sunny, with a high near 55. Northwest wind 11 to 17 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
2:12 am EDT Oct 12, 2026
3am EDT Oct 12, 2026-6pm EDT Oct 18, 2026
 
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Additional Resources

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