10-day forecast for Union, PA: 29° to 72°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, October 14
72° · 1.11 in
Worst day: Tuesday, October 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1068° / 38°0
Morning45°feels 43°
Afternoon68°feels 66°
Evening51°feels 49°
Overnight41°feels 38°
68 °
Union, Saturday, 10 October
Overcast. High 68°, low 38°.
Pressure30.45 inHg
Wind4.3 mph E
Humidity51%
Visibility6.2 mi
Dew point43°
Sun, 1158° / 43°0.82
Morning48°feels 45°
Afternoon56°feels 56°
Evening55°feels 55°
Overnight43°feels 40°
58 °
Union, Sunday, 11 October
Rain. High 58°, low 43°.
Pressure30.21 inHg
Wind7.2 mph E
Humidity98%
Visibility1.3 mi
Dew point55°
Mon, 1266° / 54°0.8
Morning55°feels 54°
Afternoon66°feels 65°
Evening54°feels 54°
Overnight56°feels 56°
66 °
Union, Monday, 12 October
Heavy rain. High 66°, low 54°.
Pressure29.80 inHg
Wind11.3 mph N
Humidity71%
Visibility6.2 mi
Dew point55°
Tue, 1372° / 54°1.11
Morning57°feels 57°
Afternoon68°feels 69°
Evening70°feels 71°
Overnight54°feels 54°
72 °
Union, Tuesday, 13 October
Rain. High 72°, low 54°.
Pressure29.83 inHg
Wind4.1 mph SW
Humidity91%
Visibility6.2 mi
Dew point63°
Wed, 1469° / 53°0
Morning61°feels 61°
Afternoon64°feels 64°
Evening62°feels 61°
Overnight54°feels 54°
69 °
Union, Wednesday, 14 October
Overcast. High 69°, low 53°.
Pressure29.91 inHg
Wind9.4 mph N
Humidity80%
Visibility—
Dew point57°
Thu, 1562° / 46°0
Morning52°feels 51°
Afternoon58°feels 56°
Evening56°feels 54°
Overnight51°feels 49°
62 °
Union, Thursday, 15 October
Overcast. High 62°, low 46°.
Pressure30.27 inHg
Wind7.7 mph N
Humidity49%
Visibility—
Dew point38°
Fri, 1664° / 48°0.45
Morning50°feels 47°
Afternoon57°feels 57°
Evening64°feels 64°
Overnight60°feels 59°
64 °
Union, Friday, 16 October
Rain. High 64°, low 48°.
Pressure30.06 inHg
Wind13.1 mph S
Humidity90%
Visibility—
Dew point52°
Sat, 1757° / 38°0.08
Morning49°feels 46°
Afternoon51°feels 48°
Evening49°feels 46°
Overnight40°feels 37°
57 °
Union, Saturday, 17 October
Light rain. High 57°, low 38°.
Pressure29.91 inHg
Wind12.6 mph W
Humidity55%
Visibility—
Dew point35°
Sun, 1842° / 29°0
Morning40°feels 34°
Afternoon41°feels 34°
Evening39°feels 33°
Overnight31°feels 28°
42 °
Union, Sunday, 18 October
Overcast. High 42°, low 29°.
Pressure30.30 inHg
Wind12.7 mph N
Humidity62%
Visibility—
Dew point29°
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, PA 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.