10-day forecast for Union, PA: 31° to 67°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
48° · 0.37 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2067° / 35°0
Morning39°feels 36°
Afternoon67°feels 65°
Evening47°feels 44°
Overnight35°feels 32°
67 °
Union, Tuesday, 20 October
Clear. High 67°, low 35°.
Pressure30.33 inHg
Wind6.3 mph N
Humidity57%
Visibility6.2 mi
Dew point45°
Wed, 2162° / 31°0
Morning35°feels 35°
Afternoon60°feels 58°
Evening51°feels 49°
Overnight33°feels 30°
62 °
Union, Wednesday, 21 October
Clear. High 62°, low 31°.
Pressure30.27 inHg
Wind1.7 mph N
Humidity56%
Visibility6.2 mi
Dew point40°
Thu, 2262° / 37°0
Morning40°feels 36°
Afternoon61°feels 60°
Evening53°feels 51°
Overnight41°feels 41°
62 °
Union, Thursday, 22 October
Clear. High 62°, low 37°.
Pressure30.12 inHg
Wind8.6 mph NW
Humidity61%
Visibility6.2 mi
Dew point46°
Fri, 2352° / 40°0
Morning40°feels 35°
Afternoon52°feels 49°
Evening50°feels 47°
Overnight43°feels 39°
52 °
Union, Friday, 23 October
Clear. High 52°, low 40°.
Pressure30.36 inHg
Wind7.5 mph N
Humidity53%
Visibility6.2 mi
Dew point31°
Sat, 2456° / 34°0
Morning38°feels 38°
Afternoon48°feels 47°
Evening54°feels 51°
Overnight40°feels 39°
56 °
Union, Saturday, 24 October
Clear. High 56°, low 34°.
Pressure30.59 inHg
Wind3.3 mph SW
Humidity60%
Visibility—
Dew point32°
Sun, 2560° / 36°0
Morning41°feels 40°
Afternoon53°feels 51°
Evening55°feels 53°
Overnight41°feels 39°
60 °
Union, Sunday, 25 October
Partly cloudy. High 60°, low 36°.
Pressure30.53 inHg
Wind5.6 mph S
Humidity62%
Visibility—
Dew point37°
Mon, 2664° / 40°0
Morning45°feels 44°
Afternoon58°feels 56°
Evening60°feels 59°
Overnight51°feels 50°
64 °
Union, Monday, 26 October
Overcast. High 64°, low 40°.
Pressure30.33 inHg
Wind5.4 mph SW
Humidity58%
Visibility—
Dew point40°
Tue, 2764° / 46°0.2
Morning51°feels 51°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight49°feels 49°
64 °
Union, Tuesday, 27 October
Rain. High 64°, low 46°.
Pressure30.24 inHg
Wind3.3 mph NW
Humidity67%
Visibility—
Dew point46°
Wed, 2848° / 32°0.37
Morning44°feels 41°
Afternoon42°feels 38°
Evening40°feels 34°
Overnight35°feels 32°
48 °
Union, Wednesday, 28 October
Rain. High 48°, low 32°.
Pressure30.18 inHg
Wind8.9 mph N
Humidity94%
Visibility—
Dew point41°
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.