10-day forecast for Union, PA: 29° to 63°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Monday, October 19
54°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 32°0
Morning34°feels 34°
Afternoon63°feels 61°
Evening44°feels 41°
Overnight34°feels 34°
63 °
Union, Monday, 19 October
Clear. High 63°, low 32°.
Pressure30.45 inHg
Wind1.8 mph NW
Humidity34%
Visibility6.2 mi
Dew point29°
Tue, 2062° / 38°0
Morning39°feels 35°
Afternoon60°feels 57°
Evening48°feels 44°
Overnight38°feels 33°
62 °
Union, Tuesday, 20 October
Partly cloudy. High 62°, low 38°.
Pressure30.36 inHg
Wind7.1 mph NE
Humidity60%
Visibility6.2 mi
Dew point45°
Wed, 2160° / 34°0
Morning34°feels 29°
Afternoon59°feels 56°
Evening46°feels 46°
Overnight37°feels 32°
60 °
Union, Wednesday, 21 October
Clear. High 60°, low 34°.
Pressure30.30 inHg
Wind1 mph NE
Humidity54%
Visibility6.2 mi
Dew point39°
Thu, 2258° / 35°0
Morning35°feels 30°
Afternoon58°feels 57°
Evening49°feels 46°
Overnight37°feels 33°
58 °
Union, Thursday, 22 October
Clear. High 58°, low 35°.
Pressure30.21 inHg
Wind7 mph N
Humidity61%
Visibility6.2 mi
Dew point41°
Fri, 2354° / 34°0
Morning39°feels 35°
Afternoon47°feels 44°
Evening51°feels 48°
Overnight37°feels 33°
54 °
Union, Friday, 23 October
Mostly clear. High 54°, low 34°.
Pressure30.47 inHg
Wind7.7 mph NE
Humidity64%
Visibility—
Dew point33°
Sat, 2456° / 31°0
Morning37°feels 33°
Afternoon49°feels 46°
Evening51°feels 48°
Overnight38°feels 34°
56 °
Union, Saturday, 24 October
Clear. High 56°, low 31°.
Pressure30.59 inHg
Wind5.7 mph SE
Humidity54%
Visibility—
Dew point30°
Sun, 2558° / 35°0
Morning40°feels 39°
Afternoon51°feels 49°
Evening54°feels 53°
Overnight48°feels 47°
58 °
Union, Sunday, 25 October
Partly cloudy. High 58°, low 35°.
Pressure30.39 inHg
Wind8 mph SW
Humidity64%
Visibility—
Dew point36°
Mon, 2656° / 39°0
Morning44°feels 42°
Afternoon51°feels 48°
Evening53°feels 51°
Overnight44°feels 44°
56 °
Union, Monday, 26 October
Clear. High 56°, low 39°.
Pressure30.39 inHg
Wind7 mph W
Humidity55%
Visibility—
Dew point34°
Tue, 2760° / 43°0
Morning46°feels 45°
Afternoon55°feels 54°
Evening56°feels 55°
Overnight49°feels 48°
60 °
Union, Tuesday, 27 October
Overcast. High 60°, low 43°.
Pressure30.21 inHg
Wind7.8 mph SW
Humidity68%
Visibility—
Dew point43°
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.