10-day forecast for Union, PA: 30° to 69°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Tuesday, October 20
48°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2165° / 35°0
Morning36°feels 32°
Afternoon63°feels 61°
Evening46°feels 43°
Overnight37°feels 32°
65 °
Union, Wednesday, 21 October
Clear. High 65°, low 35°.
Pressure30.24 inHg
Wind4.5 mph N
Humidity48%
Visibility6.2 mi
Dew point36°
Thu, 2264° / 39°0
Morning43°feels 39°
Afternoon64°feels 62°
Evening52°feels 50°
Overnight40°feels 38°
64 °
Union, Thursday, 22 October
Mostly clear. High 64°, low 39°.
Pressure30.09 inHg
Wind10.2 mph N
Humidity57%
Visibility6.2 mi
Dew point45°
Fri, 2354° / 39°0
Morning39°feels 35°
Afternoon54°feels 51°
Evening44°feels 41°
Overnight44°feels 39°
54 °
Union, Friday, 23 October
Clear. High 54°, low 39°.
Pressure30.42 inHg
Wind7.2 mph N
Humidity53%
Visibility6.2 mi
Dew point33°
Sat, 2455° / 32°0
Morning38°feels 38°
Afternoon47°feels 47°
Evening53°feels 51°
Overnight37°feels 34°
55 °
Union, Saturday, 24 October
Clear. High 55°, low 32°.
Pressure30.59 inHg
Wind3.3 mph N
Humidity67%
Visibility—
Dew point34°
Sun, 2560° / 37°0
Morning41°feels 41°
Afternoon52°feels 51°
Evening58°feels 56°
Overnight46°feels 46°
60 °
Union, Sunday, 25 October
Clear. High 60°, low 37°.
Pressure30.56 inHg
Wind2.9 mph S
Humidity65%
Visibility—
Dew point37°
Mon, 2666° / 44°0
Morning49°feels 48°
Afternoon59°feels 58°
Evening62°feels 61°
Overnight51°feels 50°
66 °
Union, Monday, 26 October
Mostly clear. High 66°, low 44°.
Pressure30.33 inHg
Wind4.5 mph S
Humidity65%
Visibility—
Dew point45°
Tue, 2766° / 49°0
Morning54°feels 53°
Afternoon63°feels 62°
Evening61°feels 60°
Overnight49°feels 46°
66 °
Union, Tuesday, 27 October
Partly cloudy. High 66°, low 49°.
Pressure30.06 inHg
Wind14 mph NW
Humidity60%
Visibility—
Dew point47°
Wed, 2848° / 33°0.01
Morning42°feels 37°
Afternoon46°feels 40°
Evening44°feels 39°
Overnight35°feels 31°
48 °
Union, Wednesday, 28 October
Light rain. High 48°, low 33°.
Pressure30.24 inHg
Wind12.3 mph NW
Humidity51%
Visibility—
Dew point28°
Thu, 2949° / 30°0
Morning34°feels 28°
Afternoon43°feels 37°
Evening45°feels 41°
Overnight33°feels 28°
49 °
Union, Thursday, 29 October
Clear. High 49°, low 30°.
Pressure30.21 inHg
Wind12.4 mph W
Humidity39%
Visibility—
Dew point18°
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.