10-day forecast for Union, PA: 34° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Thursday, October 29
56° · 0.04 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2265° / 34°0
Morning38°feels 34°
Afternoon64°feels 63°
Evening48°feels 45°
Overnight34°feels 30°
65 °
Union, Thursday, 22 October
Clear. High 65°, low 34°.
Pressure30.15 inHg
Wind8.7 mph N
Humidity51%
Visibility6.2 mi
Dew point39°
Fri, 2356° / 39°0
Morning43°feels 39°
Afternoon55°feels 53°
Evening48°feels 48°
Overnight39°feels 33°
56 °
Union, Friday, 23 October
Clear. High 56°, low 39°.
Pressure30.42 inHg
Wind6 mph NE
Humidity59%
Visibility6.2 mi
Dew point39°
Sat, 2455° / 36°0
Morning37°feels 37°
Afternoon55°feels 53°
Evening44°feels 42°
Overnight40°feels 40°
55 °
Union, Saturday, 24 October
Clear. High 55°, low 36°.
Pressure30.59 inHg
Wind2.3 mph S
Humidity50%
Visibility6.2 mi
Dew point35°
Sun, 2559° / 36°0
Morning36°feels 36°
Afternoon59°feels 57°
Evening56°feels 54°
Overnight39°feels 39°
59 °
Union, Sunday, 25 October
Clear. High 59°, low 36°.
Pressure30.56 inHg
Wind1.5 mph S
Humidity61%
Visibility6.2 mi
Dew point41°
Mon, 2662° / 38°0
Morning42°feels 42°
Afternoon52°feels 51°
Evening59°feels 58°
Overnight44°feels 44°
62 °
Union, Monday, 26 October
Mostly clear. High 62°, low 38°.
Pressure30.42 inHg
Wind2.6 mph SW
Humidity82%
Visibility—
Dew point44°
Tue, 2755° / 39°0
Morning43°feels 40°
Afternoon50°feels 47°
Evening52°feels 50°
Overnight42°feels 41°
55 °
Union, Tuesday, 27 October
Mostly clear. High 55°, low 39°.
Pressure30.45 inHg
Wind7.8 mph N
Humidity49%
Visibility—
Dew point30°
Wed, 2857° / 40°0
Morning44°feels 44°
Afternoon53°feels 51°
Evening56°feels 55°
Overnight48°feels 47°
57 °
Union, Wednesday, 28 October
Overcast. High 57°, low 40°.
Pressure30.42 inHg
Wind9.4 mph S
Humidity67%
Visibility—
Dew point40°
Thu, 2966° / 46°0
Morning50°feels 49°
Afternoon59°feels 58°
Evening64°feels 62°
Overnight55°feels 54°
66 °
Union, Thursday, 29 October
Overcast. High 66°, low 46°.
Pressure30.24 inHg
Wind10.4 mph S
Humidity72%
Visibility—
Dew point47°
Fri, 3056° / 40°0.04
Morning50°feels 48°
Afternoon50°feels 46°
Evening53°feels 50°
Overnight42°feels 40°
56 °
Union, Friday, 30 October
Light rain. High 56°, low 40°.
Pressure30.27 inHg
Wind11.3 mph N
Humidity69%
Visibility—
Dew point39°
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.