10-day forecast for Union City, CA: 46° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, November 10
67° · 0.54 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1075° / 51°0
Morning57°feels 57°
Afternoon75°feels 75°
Evening55°feels 54°
Overnight53°feels 52°
75 °
Union City, Tuesday, 10 November
Clear. High 75°, low 51°.
Pressure30.15 inHg
Wind2.4 mph W
Humidity63%
Visibility6.2 mi
Dew point56°
Wed, 1174° / 53°0
Morning55°feels 54°
Afternoon73°feels 73°
Evening63°feels 62°
Overnight57°feels 56°
74 °
Union City, Wednesday, 11 November
Clear. High 74°, low 53°.
Pressure30.06 inHg
Wind2.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point53°
Thu, 1273° / 50°0
Morning57°feels 55°
Afternoon73°feels 72°
Evening63°feels 63°
Overnight52°feels 51°
73 °
Union City, Thursday, 12 November
Mostly clear. High 73°, low 50°.
Pressure29.85 inHg
Wind3.8 mph S
Humidity50%
Visibility6.2 mi
Dew point52°
Fri, 1367° / 58°0.54
Morning62°feels 61°
Afternoon66°feels 66°
Evening62°feels 61°
Overnight59°feels 59°
67 °
Union City, Friday, 13 November
Rain. High 67°, low 58°.
Pressure29.74 inHg
Wind14.4 mph SW
Humidity70%
Visibility—
Dew point56°
Sat, 1464° / 50°0.01
Morning56°feels 55°
Afternoon60°feels 60°
Evening61°feels 60°
Overnight56°feels 55°
64 °
Union City, Saturday, 14 November
Light rain. High 64°, low 50°.
Pressure29.91 inHg
Wind4.6 mph W
Humidity82%
Visibility—
Dew point54°
Sun, 1560° / 53°0.26
Morning58°feels 58°
Afternoon59°feels 59°
Evening58°feels 56°
Overnight54°feels 52°
60 °
Union City, Sunday, 15 November
Rain. High 60°, low 53°.
Pressure29.88 inHg
Wind8.9 mph W
Humidity79%
Visibility—
Dew point53°
Mon, 1660° / 49°0.01
Morning51°feels 50°
Afternoon56°feels 54°
Evening58°feels 55°
Overnight51°feels 49°
60 °
Union City, Monday, 16 November
Light rain. High 60°, low 49°.
Pressure30.15 inHg
Wind11.4 mph NW
Humidity53%
Visibility—
Dew point38°
Tue, 1760° / 46°0
Morning49°feels 49°
Afternoon56°feels 53°
Evening59°feels 56°
Overnight52°feels 49°
60 °
Union City, Tuesday, 17 November
Clear. High 60°, low 46°.
Pressure30.00 inHg
Wind7.9 mph NW
Humidity41%
Visibility—
Dew point30°
Wed, 1860° / 46°0
Morning49°feels 49°
Afternoon56°feels 53°
Evening58°feels 55°
Overnight50°feels 47°
60 °
Union City, Wednesday, 18 November
Clear. High 60°, low 46°.
Pressure30.09 inHg
Wind4.7 mph W
Humidity31%
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 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.