10-day forecast for Union, PA: 37° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Saturday, October 10
55° · 0.63 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1069° / 40°0
Morning43°feels 41°
Afternoon69°feels 67°
Evening54°feels 52°
Overnight44°feels 42°
69 °
Union, Saturday, 10 October
Overcast. High 69°, low 40°.
Pressure30.47 inHg
Wind3.5 mph E
Humidity50%
Visibility6.2 mi
Dew point43°
Sun, 1155° / 50°0.63
Morning51°feels 50°
Afternoon52°feels 52°
Evening53°feels 53°
Overnight50°feels 49°
55 °
Union, Sunday, 11 October
Rain. High 55°, low 50°.
Pressure30.27 inHg
Wind9.3 mph E
Humidity98%
Visibility2.3 mi
Dew point51°
Mon, 1265° / 52°0.02
Morning55°feels 54°
Afternoon64°feels 64°
Evening55°feels 54°
Overnight54°feels 54°
65 °
Union, Monday, 12 October
Light rain. High 65°, low 52°.
Pressure29.77 inHg
Wind11.3 mph N
Humidity75%
Visibility6.2 mi
Dew point55°
Tue, 1367° / 53°0.47
Morning55°feels 55°
Afternoon62°feels 62°
Evening66°feels 67°
Overnight53°feels 52°
67 °
Union, Tuesday, 13 October
Rain. High 67°, low 53°.
Pressure29.85 inHg
Wind7.3 mph SW
Humidity98%
Visibility—
Dew point59°
Wed, 1462° / 45°0
Morning56°feels 55°
Afternoon59°feels 58°
Evening58°feels 56°
Overnight47°feels 44°
62 °
Union, Wednesday, 14 October
Partly cloudy. High 62°, low 45°.
Pressure30.00 inHg
Wind7.3 mph N
Humidity70%
Visibility—
Dew point48°
Thu, 1557° / 37°0
Morning41°feels 38°
Afternoon52°feels 49°
Evening52°feels 50°
Overnight44°feels 41°
57 °
Union, Thursday, 15 October
Overcast. High 57°, low 37°.
Pressure30.27 inHg
Wind4.6 mph SE
Humidity49%
Visibility—
Dew point31°
Fri, 1668° / 49°0.07
Morning53°feels 52°
Afternoon60°feels 60°
Evening67°feels 67°
Overnight59°feels 59°
68 °
Union, Friday, 16 October
Light rain. High 68°, low 49°.
Pressure30.06 inHg
Wind11.6 mph S
Humidity87%
Visibility—
Dew point53°
Sat, 1763° / 48°0.01
Morning53°feels 52°
Afternoon54°feels 51°
Evening53°feels 50°
Overnight49°feels 46°
63 °
Union, Saturday, 17 October
Light rain. High 63°, low 48°.
Pressure30.09 inHg
Wind9 mph W
Humidity49%
Visibility—
Dew point35°
Sun, 1854° / 39°0.09
Morning46°feels 43°
Afternoon49°feels 45°
Evening50°feels 47°
Overnight40°feels 37°
54 °
Union, Sunday, 18 October
Light rain. High 54°, low 39°.
Pressure30.27 inHg
Wind9.3 mph N
Humidity66%
Visibility—
Dew point37°
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.