10-day forecast for Union, PA: 31° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
40° · 0.07 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 36°0
Morning37°feels 37°
Afternoon68°feels 67°
Evening50°feels 47°
Overnight40°feels 38°
68 °
Union, Tuesday, 20 October
Clear. High 68°, low 36°.
Pressure30.39 inHg
Wind2.6 mph NE
Humidity62%
Visibility6.2 mi
Dew point48°
Wed, 2165° / 33°0
Morning33°feels 30°
Afternoon65°feels 63°
Evening48°feels 46°
Overnight37°feels 34°
65 °
Union, Wednesday, 21 October
Clear. High 65°, low 33°.
Pressure30.27 inHg
Wind1.3 mph N
Humidity59%
Visibility6.2 mi
Dew point42°
Thu, 2263° / 39°0
Morning40°feels 39°
Afternoon63°feels 61°
Evening52°feels 51°
Overnight40°feels 36°
63 °
Union, Thursday, 22 October
Light rain. High 63°, low 39°.
Pressure30.18 inHg
Wind10.2 mph N
Humidity66%
Visibility6.2 mi
Dew point50°
Fri, 2354° / 37°0
Morning37°feels 34°
Afternoon54°feels 51°
Evening45°feels 41°
Overnight44°feels 42°
54 °
Union, Friday, 23 October
Mostly clear. High 54°, low 37°.
Pressure30.42 inHg
Wind5.2 mph NE
Humidity56%
Visibility6.2 mi
Dew point35°
Sat, 2457° / 32°0
Morning39°feels 38°
Afternoon55°feels 53°
Evening44°feels 44°
Overnight38°feels 36°
57 °
Union, Saturday, 24 October
Clear. High 57°, low 32°.
Pressure30.50 inHg
Wind3.8 mph E
Humidity39%
Visibility—
Dew point29°
Sun, 2563° / 34°0
Morning42°feels 39°
Afternoon62°feels 60°
Evening56°feels 55°
Overnight51°feels 49°
63 °
Union, Sunday, 25 October
Mostly clear. High 63°, low 34°.
Pressure30.47 inHg
Wind5.4 mph SW
Humidity44%
Visibility—
Dew point37°
Mon, 2659° / 50°0.05
Morning51°feels 50°
Afternoon55°feels 54°
Evening54°feels 53°
Overnight53°feels 52°
59 °
Union, Monday, 26 October
Light rain. High 59°, low 50°.
Pressure30.27 inHg
Wind6.3 mph SW
Humidity79%
Visibility—
Dew point48°
Tue, 2760° / 42°0.16
Morning54°feels 53°
Afternoon58°feels 56°
Evening45°feels 40°
Overnight44°feels 39°
60 °
Union, Tuesday, 27 October
Light rain. High 60°, low 42°.
Pressure29.97 inHg
Wind13.3 mph NW
Humidity68%
Visibility—
Dew point49°
Wed, 2840° / 31°0.07
Morning34°feels 26°
Afternoon37°feels 29°
Evening34°feels 27°
Overnight31°feels 25°
40 °
Union, Wednesday, 28 October
Snow. High 40°, low 31°.
Pressure30.15 inHg
Wind15.2 mph NW
Humidity84%
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.