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

Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Light Rain

55°F

13°C

Humidity 67%
Wind Speed NE 3 mph
Barometer 30.46 in (1031.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 10 Oct 9:53 am EDT
Extended Forecast for

Avon CT

  • Today

    Today: Mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers, mainly after 2pm. High near 60. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Mostly Cloudy
    then Showers

  • Sunday Night

    Sunday Night: Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Patchy fog before 9pm. Low around 53. Northeast wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    Showers and
    Patchy Fog

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Partly sunny, with a high near 68. North wind 7 to 11 mph. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 50%.

    High: 67 °F

    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 50. Northeast wind 8 to 10 mph becoming north in the evening. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61. North wind 11 to 14 mph.

    High: 61 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 64. Light and variable wind.
Tonight
Partly cloudy, with a low around 43. Calm wind.
Sunday
Showers, mainly after 2pm. High near 60. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then showers likely after 2am. Patchy fog before 9pm. Low around 53. Northeast wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Columbus Day
A chance of showers before 8am. Partly sunny, with a high near 68. North wind 7 to 11 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 67. Calm wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 50%.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 50. Northeast wind 8 to 10 mph becoming north in the evening. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 61. North wind 11 to 14 mph.
Wednesday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 7 mph.
Thursday
Sunny, with a high near 61. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 44. Light north wind.
Friday
A chance of showers. Partly sunny, with a high near 61. East wind 5 to 9 mph becoming southwest in the morning. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Avon CT
 41.81°N 72.83°W (Elev. 230 ft)
Last Update:
5:46 am EDT Oct 10, 2026
Forecast Valid:
10am EDT Oct 10, 2026-6pm EDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation