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

44°F

7°C

Humidity 37%
Wind Speed S 16 G 23 mph
Barometer 30.42 in (1030.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 15 Mar 2:53 pm EDT
Extended Forecast for

Unionville CT

Flood Watch March 16, 05:00am until March 17, 08:00am
Wind Advisory March 16, 02:00pm until March 17, 08:00am
Click here for hazard details and duration
Flood Watch
Wind Advisory

  • Tonight

    Tonight: Rain, mainly after 4am. The rain could be heavy at times. Low around 35. East wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Heavy
    Rain

  • Monday

    Monday: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 3pm. High near 61. South wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 61 °F

    Heavy Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Rain and possibly a thunderstorm. Patchy fog between 9pm and 3am. Low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 35 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: A chance of rain before 8am. Mostly sunny, with a high near 42. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Chance Rain
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. West wind 3 to 5 mph.

    High: 39 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 4am. The rain could be heavy at times. Low around 35. East wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Patchy fog before 3pm. High near 61. South wind 9 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Rain and possibly a thunderstorm. Patchy fog between 9pm and 3am. Low around 35. Breezy, with a south wind 15 to 20 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
A chance of rain before 8am. Mostly sunny, with a high near 42. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 21. West wind 8 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 39. West wind 3 to 5 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 45. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 30. South wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 51. West wind 3 to 7 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly cloudy, with a high near 51. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 31. West wind around 9 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 46. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Unionville CT
 41.73°N 72.91°W (Elev. 397 ft)
Last Update:
1:36 pm EDT Mar 15, 2026
Forecast Valid:
3pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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