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

Hazardous Weather Conditions

Current conditions at

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Overcast

20°F

-7°C

Humidity 78%
Wind Speed Calm
Barometer 30.62 in (1036.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 3 Mar 7:53 am EST
Extended Forecast for

Unionville CT

Winter Weather Advisory March 3, 12:00pm until March 4, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow, possibly mixed with freezing rain before 4pm, then freezing rain, possibly mixed with rain and snow. Patchy fog before 3pm, then patchy fog after 5pm. High near 32. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.

    High: 32 °F

    Snow Likely
    then Wintry
    Mix and
    Patchy Fog

  • Tonight

    Tonight: Rain or freezing rain before 1am, then a chance of rain between 1am and 4am. Patchy fog before 4am, then patchy fog after 5am. Low around 32. Northeast wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain/Freezing
    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 5 mph.

    High: 53 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 4am. Partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 32 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 46. Light and variable wind. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. Northeast wind 3 to 6 mph. Chance of precipitation is 90%.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 10am. Mostly cloudy, with a high near 45. Northeast wind around 7 mph. Chance of precipitation is 70%.

    High: 45 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. Calm wind becoming south 5 to 8 mph in the morning.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow, possibly mixed with freezing rain before 4pm, then freezing rain, possibly mixed with rain and snow. Patchy fog before 3pm, then patchy fog after 5pm. High near 32. Calm wind. Chance of precipitation is 100%. Total daytime snow accumulation of less than one inch possible.
Tonight
Rain or freezing rain before 1am, then a chance of rain between 1am and 4am. Patchy fog before 4am, then patchy fog after 5am. Low around 32. Northeast wind around 5 mph becoming calm. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming north around 5 mph.
Wednesday Night
A chance of rain, mainly after 4am. Partly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain. Mostly cloudy, with a high near 46. Light and variable wind. Chance of precipitation is 40%.
Thursday Night
Rain. Low around 35. Northeast wind 3 to 6 mph. Chance of precipitation is 90%.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 45. Northeast wind around 7 mph. Chance of precipitation is 70%.
Friday Night
Mostly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly cloudy, with a high near 56. Calm wind becoming south 5 to 8 mph in the morning.
Saturday Night
Rain likely, mainly between 10pm and midnight. Mostly cloudy, with a low around 45. Southwest wind around 7 mph. Chance of precipitation is 60%.
Sunday
A chance of rain. Partly sunny, with a high near 60. West wind around 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 42. Light southwest wind.
Monday
Mostly sunny, with a high near 64. Southwest wind 3 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville CT
 41.73°N 72.91°W (Elev. 397 ft)
Last Update:
2:06 am EST Mar 3, 2026
Forecast Valid:
8am EST Mar 3, 2026-6pm EDT Mar 9, 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