10-day forecast for Union City, CA: 47° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Saturday, November 7
59° · 1.04 in
Worst day: Thursday, November 12
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0467° / 48°0
Morning53°feels 53°
Afternoon66°feels 64°
Evening57°feels 56°
Overnight49°feels 46°
67 °
Union City, Wednesday, 4 November
Clear. High 67°, low 48°.
Pressure30.06 inHg
Wind5.1 mph W
Humidity57%
Visibility6.2 mi
Dew point49°
Thu, 0571° / 47°0
Morning54°feels 53°
Afternoon71°feels 70°
Evening59°feels 59°
Overnight50°feels 50°
71 °
Union City, Thursday, 5 November
Clear. High 71°, low 47°.
Pressure30.12 inHg
Wind4.7 mph W
Humidity65%
Visibility6.2 mi
Dew point53°
Fri, 0671° / 48°0
Morning53°feels 53°
Afternoon71°feels 71°
Evening60°feels 60°
Overnight52°feels 51°
71 °
Union City, Friday, 6 November
Overcast. High 71°, low 48°.
Pressure30.15 inHg
Wind3.6 mph W
Humidity60%
Visibility6.2 mi
Dew point54°
Sat, 0773° / 50°0
Morning57°feels 55°
Afternoon73°feels 72°
Evening70°feels 69°
Overnight52°feels 51°
73 °
Union City, Saturday, 7 November
Overcast. High 73°, low 50°.
Pressure30.06 inHg
Wind1.9 mph W
Humidity47%
Visibility6.2 mi
Dew point48°
Sun, 0873° / 53°0
Morning57°feels 56°
Afternoon67°feels 66°
Evening71°feels 70°
Overnight58°feels 58°
73 °
Union City, Sunday, 8 November
Clear. High 73°, low 53°.
Pressure30.15 inHg
Wind4.4 mph W
Humidity65%
Visibility—
Dew point52°
Mon, 0967° / 54°0
Morning58°feels 57°
Afternoon64°feels 63°
Evening61°feels 60°
Overnight56°feels 55°
67 °
Union City, Monday, 9 November
Mostly clear. High 67°, low 54°.
Pressure30.09 inHg
Wind5.8 mph W
Humidity64%
Visibility—
Dew point51°
Tue, 1068° / 52°0
Morning55°feels 54°
Afternoon62°feels 61°
Evening65°feels 63°
Overnight56°feels 55°
68 °
Union City, Tuesday, 10 November
Clear. High 68°, low 52°.
Pressure30.09 inHg
Wind5.3 mph W
Humidity54%
Visibility—
Dew point44°
Wed, 1167° / 54°0
Morning57°feels 55°
Afternoon64°feels 62°
Evening64°feels 63°
Overnight59°feels 57°
67 °
Union City, Wednesday, 11 November
Partly cloudy. High 67°, low 54°.
Pressure30.03 inHg
Wind5.7 mph NW
Humidity43%
Visibility—
Dew point39°
Thu, 1259° / 53°1.04
Morning57°feels 57°
Afternoon57°feels 56°
Evening58°feels 56°
Overnight54°feels 53°
59 °
Union City, Thursday, 12 November
Heavy rain. High 59°, low 53°.
Pressure29.91 inHg
Wind8.1 mph S
Humidity92%
Visibility—
Dew point54°
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 City, CA 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.