10-day forecast for Union, TN: 44° to 80°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
80°
Best day: Tuesday, November 3
68° · 0.65 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3079° / 49°0
Morning53°feels 52°
Afternoon79°feels 79°
Evening62°feels 60°
Overnight54°feels 52°
79 °
Union, Friday, 30 October
Partly cloudy. High 79°, low 49°.
Pressure30.21 inHg
Wind5.3 mph E
Humidity35%
Visibility6.2 mi
Dew point48°
Sat, 3175° / 59°0
Morning64°feels 63°
Afternoon74°feels 74°
Evening69°feels 68°
Overnight64°feels 63°
75 °
Union, Saturday, 31 October
Overcast. High 75°, low 59°.
Pressure30.21 inHg
Wind8.1 mph SE
Humidity49%
Visibility6.2 mi
Dew point54°
Sun, 0171° / 60°0.06
Morning61°feels 61°
Afternoon69°feels 69°
Evening65°feels 64°
Overnight63°feels 63°
71 °
Union, Sunday, 1 November
Light rain. High 71°, low 60°.
Pressure30.24 inHg
Wind7.8 mph SE
Humidity70%
Visibility4.5 mi
Dew point60°
Mon, 0274° / 60°0.04
Morning62°feels 62°
Afternoon72°feels 72°
Evening68°feels 68°
Overnight62°feels 62°
74 °
Union, Monday, 2 November
Light rain. High 74°, low 60°.
Pressure30.15 inHg
Wind10.4 mph S
Humidity63%
Visibility6.2 mi
Dew point57°
Tue, 0380° / 62°0
Morning67°feels 67°
Afternoon79°feels 79°
Evening73°feels 73°
Overnight69°feels 68°
80 °
Union, Tuesday, 3 November
Overcast. High 80°, low 62°.
Pressure29.97 inHg
Wind15.4 mph S
Humidity43%
Visibility—
Dew point53°
Wed, 0468° / 59°0.65
Morning63°feels 63°
Afternoon65°feels 65°
Evening61°feels 61°
Overnight60°feels 60°
68 °
Union, Wednesday, 4 November
Rain. High 68°, low 59°.
Pressure29.74 inHg
Wind16 mph W
Humidity83%
Visibility—
Dew point60°
Thu, 0563° / 59°0.02
Morning60°feels 60°
Afternoon62°feels 62°
Evening59°feels 59°
Overnight59°feels 58°
63 °
Union, Thursday, 5 November
Light rain. High 63°, low 59°.
Pressure29.65 inHg
Wind13.5 mph W
Humidity82%
Visibility—
Dew point57°
Fri, 0663° / 50°0
Morning54°feels 53°
Afternoon62°feels 60°
Evening54°feels 53°
Overnight50°feels 49°
63 °
Union, Friday, 6 November
Clear. High 63°, low 50°.
Pressure29.85 inHg
Wind13.3 mph W
Humidity55%
Visibility—
Dew point45°
Sat, 0758° / 44°0
Morning47°feels 44°
Afternoon55°feels 53°
Evening48°feels 45°
Overnight45°feels 42°
58 °
Union, Saturday, 7 November
Overcast. High 58°, low 44°.
Pressure30.18 inHg
Wind10.1 mph N
Humidity48%
Visibility—
Dew point35°
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, TN 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.