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
52°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1963° / 32°0
Morning35°feels 35°
Afternoon63°feels 61°
Evening46°feels 44°
Overnight34°feels 32°
63 °
Union, Monday, 19 October
Clear. High 63°, low 32°.
Pressure30.45 inHg
Wind1.6 mph NW
Humidity35%
Visibility6.2 mi
Dew point31°
Tue, 2061° / 41°0
Morning42°feels 39°
Afternoon61°feels 59°
Evening47°feels 44°
Overnight41°feels 37°
61 °
Union, Tuesday, 20 October
Mostly clear. High 61°, low 41°.
Pressure30.36 inHg
Wind6.7 mph NE
Humidity62%
Visibility6.2 mi
Dew point45°
Wed, 2160° / 34°0
Morning34°feels 31°
Afternoon59°feels 57°
Evening46°feels 46°
Overnight38°feels 32°
60 °
Union, Wednesday, 21 October
Clear. High 60°, low 34°.
Pressure30.30 inHg
Wind1.3 mph E
Humidity53%
Visibility6.2 mi
Dew point38°
Thu, 2260° / 36°0
Morning38°feels 33°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight37°feels 34°
60 °
Union, Thursday, 22 October
Clear. High 60°, low 36°.
Pressure30.21 inHg
Wind7.4 mph N
Humidity62%
Visibility6.2 mi
Dew point43°
Fri, 2352° / 34°0
Morning39°feels 35°
Afternoon46°feels 43°
Evening49°feels 46°
Overnight37°feels 31°
52 °
Union, Friday, 23 October
Mostly clear. High 52°, low 34°.
Pressure30.45 inHg
Wind6.9 mph NE
Humidity61%
Visibility—
Dew point31°
Sat, 2453° / 32°0
Morning36°feels 31°
Afternoon48°feels 44°
Evening51°feels 49°
Overnight39°feels 36°
53 °
Union, Saturday, 24 October
Clear. High 53°, low 32°.
Pressure30.62 inHg
Wind9.6 mph SE
Humidity66%
Visibility—
Dew point34°
Sun, 2558° / 37°0
Morning41°feels 40°
Afternoon52°feels 50°
Evening55°feels 53°
Overnight44°feels 43°
58 °
Union, Sunday, 25 October
Overcast. High 58°, low 37°.
Pressure30.50 inHg
Wind6.2 mph S
Humidity65%
Visibility—
Dew point38°
Mon, 2656° / 43°0
Morning46°feels 45°
Afternoon53°feels 51°
Evening54°feels 53°
Overnight45°feels 43°
56 °
Union, Monday, 26 October
Overcast. High 56°, low 43°.
Pressure30.36 inHg
Wind6.6 mph W
Humidity76%
Visibility—
Dew point44°
Tue, 2755° / 40°0
Morning46°feels 45°
Afternoon50°feels 49°
Evening51°feels 49°
Overnight41°feels 41°
55 °
Union, Tuesday, 27 October
Overcast. High 55°, low 40°.
Pressure30.39 inHg
Wind4.3 mph N
Humidity50%
Visibility—
Dew point31°
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.