10-day forecast for Union, PA: 29° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
53° · 0.36 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2066° / 35°0
Morning38°feels 33°
Afternoon66°feels 64°
Evening46°feels 42°
Overnight36°feels 31°
66 °
Union, Tuesday, 20 October
Partly cloudy. High 66°, low 35°.
Pressure30.36 inHg
Wind5 mph NE
Humidity55%
Visibility6.2 mi
Dew point45°
Wed, 2163° / 35°0
Morning36°feels 31°
Afternoon62°feels 60°
Evening47°feels 45°
Overnight35°feels 29°
63 °
Union, Wednesday, 21 October
Clear. High 63°, low 35°.
Pressure30.30 inHg
Wind2 mph SE
Humidity46%
Visibility6.2 mi
Dew point37°
Thu, 2260° / 38°0
Morning41°feels 37°
Afternoon60°feels 58°
Evening46°feels 41°
Overnight40°feels 35°
60 °
Union, Thursday, 22 October
Overcast. High 60°, low 38°.
Pressure30.18 inHg
Wind10.8 mph N
Humidity67%
Visibility6.2 mi
Dew point47°
Fri, 2352° / 34°0
Morning34°feels 30°
Afternoon52°feels 49°
Evening40°feels 36°
Overnight38°feels 34°
52 °
Union, Friday, 23 October
Clear. High 52°, low 34°.
Pressure30.39 inHg
Wind7 mph N
Humidity57%
Visibility6.2 mi
Dew point33°
Sat, 2457° / 29°0
Morning37°feels 36°
Afternoon54°feels 52°
Evening43°feels 43°
Overnight36°feels 36°
57 °
Union, Saturday, 24 October
Clear. High 57°, low 29°.
Pressure30.50 inHg
Wind5 mph NE
Humidity42%
Visibility—
Dew point30°
Sun, 2560° / 35°0
Morning43°feels 41°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight46°feels 44°
60 °
Union, Sunday, 25 October
Clear. High 60°, low 35°.
Pressure30.39 inHg
Wind6.3 mph S
Humidity53%
Visibility—
Dew point39°
Mon, 2658° / 44°0
Morning48°feels 47°
Afternoon57°feels 56°
Evening49°feels 49°
Overnight48°feels 47°
58 °
Union, Monday, 26 October
Overcast. High 58°, low 44°.
Pressure30.27 inHg
Wind5.5 mph W
Humidity67%
Visibility—
Dew point46°
Tue, 2763° / 49°0
Morning53°feels 51°
Afternoon61°feels 60°
Evening54°feels 53°
Overnight53°feels 51°
63 °
Union, Tuesday, 27 October
Overcast. High 63°, low 49°.
Pressure30.09 inHg
Wind9.5 mph SW
Humidity59%
Visibility—
Dew point46°
Wed, 2853° / 32°0.36
Morning47°feels 44°
Afternoon37°feels 30°
Evening32°feels 25°
Overnight35°feels 29°
53 °
Union, Wednesday, 28 October
Snow. High 53°, low 32°.
Pressure29.94 inHg
Wind13.3 mph NW
Humidity97%
Visibility—
Dew point40°
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.