10-day forecast for Union, PA: 30° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Wednesday, October 21
62° · 0.09 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2262° / 30°0
Morning31°feels 25°
Afternoon62°feels 60°
Evening48°feels 44°
Overnight32°feels 27°
62 °
Union, Thursday, 22 October
Clear. High 62°, low 30°.
Pressure30.18 inHg
Wind5.9 mph N
Humidity43%
Visibility6.2 mi
Dew point35°
Fri, 2359° / 37°0
Morning42°feels 37°
Afternoon58°feels 55°
Evening45°feels 43°
Overnight37°feels 32°
59 °
Union, Friday, 23 October
Clear. High 59°, low 37°.
Pressure30.42 inHg
Wind4 mph E
Humidity54%
Visibility6.2 mi
Dew point37°
Sat, 2458° / 36°0
Morning37°feels 31°
Afternoon58°feels 55°
Evening46°feels 42°
Overnight39°feels 35°
58 °
Union, Saturday, 24 October
Clear. High 58°, low 36°.
Pressure30.53 inHg
Wind7.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point30°
Sun, 2560° / 36°0
Morning36°feels 31°
Afternoon60°feels 58°
Evening47°feels 46°
Overnight39°feels 34°
60 °
Union, Sunday, 25 October
Clear. High 60°, low 36°.
Pressure30.53 inHg
Wind4.1 mph S
Humidity55%
Visibility6.2 mi
Dew point39°
Mon, 2662° / 39°0
Morning46°feels 45°
Afternoon60°feels 59°
Evening49°feels 49°
Overnight45°feels 45°
62 °
Union, Monday, 26 October
Mostly clear. High 62°, low 39°.
Pressure30.33 inHg
Wind4 mph SW
Humidity51%
Visibility—
Dew point41°
Tue, 2756° / 37°0
Morning42°feels 39°
Afternoon54°feels 51°
Evening44°feels 43°
Overnight42°feels 40°
56 °
Union, Tuesday, 27 October
Overcast. High 56°, low 37°.
Pressure30.36 inHg
Wind4.6 mph E
Humidity42%
Visibility—
Dew point31°
Wed, 2861° / 43°0
Morning48°feels 46°
Afternoon59°feels 57°
Evening49°feels 47°
Overnight49°feels 47°
61 °
Union, Wednesday, 28 October
Overcast. High 61°, low 43°.
Pressure30.24 inHg
Wind9.9 mph S
Humidity58%
Visibility—
Dew point44°
Thu, 2962° / 48°0.09
Morning52°feels 49°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight52°feels 51°
62 °
Union, Thursday, 29 October
Light rain. High 62°, low 48°.
Pressure30.09 inHg
Wind9.5 mph SW
Humidity63%
Visibility—
Dew point47°
Fri, 3054° / 39°0.04
Morning45°feels 41°
Afternoon53°feels 49°
Evening42°feels 38°
Overnight39°feels 35°
54 °
Union, Friday, 30 October
Light rain. High 54°, low 39°.
Pressure30.24 inHg
Wind7.9 mph NE
Humidity38%
Visibility—
Dew point28°
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.