10-day forecast for Union, CT: 29° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 26
49°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1959° / 32°0
Morning36°feels 36°
Afternoon58°feels 55°
Evening45°feels 42°
Overnight32°feels 28°
59 °
Union, Monday, 19 October
Clear. High 59°, low 32°.
Pressure30.42 inHg
Wind4.5 mph N
Humidity45%
Visibility6.2 mi
Dew point36°
Tue, 2061° / 42°0
Morning44°feels 39°
Afternoon61°feels 59°
Evening47°feels 44°
Overnight42°feels 37°
61 °
Union, Tuesday, 20 October
Clear. High 61°, low 42°.
Pressure30.24 inHg
Wind12.4 mph NE
Humidity47%
Visibility6.2 mi
Dew point39°
Wed, 2154° / 39°0
Morning40°feels 33°
Afternoon54°feels 51°
Evening42°feels 38°
Overnight44°feels 38°
54 °
Union, Wednesday, 21 October
Clear. High 54°, low 39°.
Pressure30.27 inHg
Wind10.4 mph NE
Humidity58%
Visibility6.2 mi
Dew point36°
Thu, 2260° / 37°0
Morning40°feels 35°
Afternoon60°feels 58°
Evening47°feels 43°
Overnight38°feels 33°
60 °
Union, Thursday, 22 October
Clear. High 60°, low 37°.
Pressure30.00 inHg
Wind9.8 mph NW
Humidity52%
Visibility6.2 mi
Dew point38°
Fri, 2349° / 36°0
Morning40°feels 33°
Afternoon46°feels 40°
Evening46°feels 41°
Overnight37°feels 31°
49 °
Union, Friday, 23 October
Overcast. High 49°, low 36°.
Pressure30.30 inHg
Wind14 mph N
Humidity57%
Visibility—
Dew point30°
Sat, 2455° / 32°0
Morning37°feels 34°
Afternoon49°feels 49°
Evening48°feels 46°
Overnight36°feels 33°
55 °
Union, Saturday, 24 October
Clear. High 55°, low 32°.
Pressure30.65 inHg
Wind6.1 mph N
Humidity54%
Visibility—
Dew point31°
Sun, 2557° / 36°0
Morning40°feels 38°
Afternoon52°feels 49°
Evening51°feels 49°
Overnight43°feels 39°
57 °
Union, Sunday, 25 October
Clear. High 57°, low 36°.
Pressure30.53 inHg
Wind9.1 mph SW
Humidity50%
Visibility—
Dew point31°
Mon, 2663° / 43°0
Morning47°feels 45°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight46°feels 44°
63 °
Union, Monday, 26 October
Partly cloudy. High 63°, low 43°.
Pressure30.24 inHg
Wind8.6 mph NW
Humidity59%
Visibility—
Dew point42°
Tue, 2752° / 36°0
Morning43°feels 40°
Afternoon49°feels 46°
Evening46°feels 45°
Overnight37°feels 34°
52 °
Union, Tuesday, 27 October
Clear. High 52°, low 36°.
Pressure30.30 inHg
Wind8.3 mph N
Humidity39%
Visibility—
Dew point24°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Union, CT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.