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

Hartford, Hartford-Brainard Airport (KHFD)

Lat: 41.74°NLon: 72.65°WElev: 16ft.

Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed S 3 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 63°F (17°C)
Visibility 5.00 mi
Last update 18 Jun 3:53 am EDT
Extended Forecast for

Unionville CT

  • Overnight

    Overnight: A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 63. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 3pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 77. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny and hot, with a high near 92. Heat index values as high as 99. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 92 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 64. Southwest wind around 9 mph. Chance of precipitation is 60%.

    Low: 64 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 82. Northwest wind 8 to 10 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind around 6 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. Southwest wind 3 to 6 mph.

    Low: 67 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 63. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 3pm. Patchy fog before 1pm. Otherwise, cloudy, with a high near 77. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, mainly before 8pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 67. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Juneteenth
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny and hot, with a high near 92. Heat index values as high as 99. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 64. Southwest wind around 9 mph. Chance of precipitation is 60%.
Friday
Sunny, with a high near 82. Northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 87. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. Southwest wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 89. West wind 6 to 8 mph.
Sunday Night
Partly cloudy, with a low around 71. Southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny and hot, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 96. West wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville CT
 41.75°N 72.88°W (Elev. 207 ft)
Last Update:
3:53 am EDT Jun 18, 2025
Forecast Valid:
4am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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