10-day forecast for Union, CT: 50° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 9
85° · 1.29 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0989° / 69°0
Morning74°feels 76°
Afternoon88°feels 87°
Evening76°feels 76°
Overnight69°feels 71°
89 °
Union, Sunday, 9 August
Light rain. High 89°, low 69°.
Pressure29.94 inHg
Wind8.5 mph W
Humidity46%
Visibility6.2 mi
Dew point63°
Mon, 1086° / 66°0.03
Morning73°feels 73°
Afternoon81°feels 81°
Evening69°feels 70°
Overnight68°feels 67°
86 °
Union, Monday, 10 August
Light rain. High 86°, low 66°.
Pressure29.97 inHg
Wind7.7 mph SW
Humidity39%
Visibility6.2 mi
Dew point56°
Tue, 1185° / 66°0
Morning71°feels 72°
Afternoon84°feels 83°
Evening71°feels 71°
Overnight68°feels 68°
85 °
Union, Tuesday, 11 August
Overcast. High 85°, low 66°.
Pressure29.85 inHg
Wind13.2 mph NW
Humidity42%
Visibility6.2 mi
Dew point57°
Wed, 1268° / 60°0.15
Morning62°feels 63°
Afternoon63°feels 63°
Evening64°feels 65°
Overnight68°feels 68°
68 °
Union, Wednesday, 12 August
Light rain. High 68°, low 60°.
Pressure29.77 inHg
Wind4.7 mph NE
Humidity98%
Visibility—
Dew point62°
Thu, 1377° / 57°0.09
Morning63°feels 63°
Afternoon70°feels 71°
Evening66°feels 66°
Overnight57°feels 57°
77 °
Union, Thursday, 13 August
Light rain. High 77°, low 57°.
Pressure29.74 inHg
Wind11.5 mph NW
Humidity90%
Visibility—
Dew point66°
Fri, 1473° / 52°0
Morning57°feels 56°
Afternoon69°feels 67°
Evening70°feels 69°
Overnight54°feels 53°
73 °
Union, Friday, 14 August
Partly cloudy. High 73°, low 52°.
Pressure29.91 inHg
Wind10 mph W
Humidity41%
Visibility—
Dew point41°
Sat, 1573° / 50°0
Morning55°feels 54°
Afternoon69°feels 67°
Evening71°feels 69°
Overnight57°feels 55°
73 °
Union, Saturday, 15 August
Clear. High 73°, low 50°.
Pressure30.12 inHg
Wind8.6 mph NW
Humidity42%
Visibility—
Dew point42°
Sun, 1675° / 52°0
Morning57°feels 55°
Afternoon71°feels 69°
Evening72°feels 70°
Overnight56°feels 55°
75 °
Union, Sunday, 16 August
Overcast. High 75°, low 52°.
Pressure30.30 inHg
Wind5.8 mph N
Humidity38%
Visibility—
Dew point41°
Mon, 1779° / 54°0
Morning60°feels 58°
Afternoon73°feels 72°
Evening71°feels 71°
Overnight62°feels 61°
79 °
Union, Monday, 17 August
Overcast. High 79°, low 54°.
Pressure30.21 inHg
Wind8.7 mph S
Humidity45%
Visibility—
Dew point48°
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.