10-day forecast for Union, PA: 32° to 67°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
52° · 0.33 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2067° / 38°0
Morning39°feels 36°
Afternoon67°feels 66°
Evening49°feels 46°
Overnight42°feels 40°
67 °
Union, Tuesday, 20 October
Mostly clear. High 67°, low 38°.
Pressure30.39 inHg
Wind4 mph NE
Humidity58%
Visibility6.2 mi
Dew point46°
Wed, 2163° / 32°0
Morning33°feels 28°
Afternoon63°feels 61°
Evening45°feels 43°
Overnight36°feels 31°
63 °
Union, Wednesday, 21 October
Clear. High 63°, low 32°.
Pressure30.27 inHg
Wind1.3 mph W
Humidity52%
Visibility6.2 mi
Dew point39°
Thu, 2259° / 39°0.01
Morning43°feels 41°
Afternoon58°feels 57°
Evening51°feels 49°
Overnight41°feels 41°
59 °
Union, Thursday, 22 October
Light rain. High 59°, low 39°.
Pressure30.18 inHg
Wind11 mph N
Humidity76%
Visibility6.2 mi
Dew point50°
Fri, 2353° / 37°0
Morning37°feels 34°
Afternoon53°feels 51°
Evening41°feels 38°
Overnight42°feels 39°
53 °
Union, Friday, 23 October
Clear. High 53°, low 37°.
Pressure30.42 inHg
Wind4.8 mph NE
Humidity58%
Visibility6.2 mi
Dew point36°
Sat, 2456° / 32°0
Morning39°feels 35°
Afternoon54°feels 51°
Evening42°feels 42°
Overnight38°feels 34°
56 °
Union, Saturday, 24 October
Clear. High 56°, low 32°.
Pressure30.50 inHg
Wind5.3 mph SE
Humidity38%
Visibility—
Dew point28°
Sun, 2562° / 35°0
Morning43°feels 39°
Afternoon61°feels 59°
Evening55°feels 54°
Overnight49°feels 48°
62 °
Union, Sunday, 25 October
Partly cloudy. High 62°, low 35°.
Pressure30.47 inHg
Wind6.7 mph SW
Humidity41%
Visibility—
Dew point35°
Mon, 2657° / 49°0.1
Morning51°feels 50°
Afternoon55°feels 54°
Evening53°feels 53°
Overnight52°feels 52°
57 °
Union, Monday, 26 October
Light rain. High 57°, low 49°.
Pressure30.27 inHg
Wind5.9 mph SW
Humidity89%
Visibility—
Dew point51°
Tue, 2752° / 41°0.33
Morning52°feels 51°
Afternoon51°feels 49°
Evening43°feels 38°
Overnight43°feels 38°
52 °
Union, Tuesday, 27 October
Light rain. High 52°, low 41°.
Pressure29.97 inHg
Wind12 mph NW
Humidity92%
Visibility—
Dew point50°
Wed, 2840° / 32°0.15
Morning35°feels 26°
Afternoon37°feels 29°
Evening33°feels 26°
Overnight33°feels 27°
40 °
Union, Wednesday, 28 October
Snow. High 40°, low 32°.
Pressure30.12 inHg
Wind14.8 mph NW
Humidity85%
Visibility—
Dew point33°
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.