10-day forecast for Union, PA: 31° to 66°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 27
44° · 0.13 in
Worst day: Thursday, October 29
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2265° / 31°0
Morning34°feels 29°
Afternoon65°feels 63°
Evening55°feels 53°
Overnight33°feels 29°
65 °
Union, Thursday, 22 October
Clear. High 65°, low 31°.
Pressure30.12 inHg
Wind9.4 mph N
Humidity52%
Visibility6.2 mi
Dew point41°
Fri, 2356° / 40°0
Morning40°feels 35°
Afternoon55°feels 52°
Evening46°feels 43°
Overnight46°feels 41°
56 °
Union, Friday, 23 October
Clear. High 56°, low 40°.
Pressure30.42 inHg
Wind7.7 mph N
Humidity48%
Visibility6.2 mi
Dew point32°
Sat, 2455° / 36°0
Morning36°feels 36°
Afternoon55°feels 53°
Evening47°feels 47°
Overnight40°feels 40°
55 °
Union, Saturday, 24 October
Clear. High 55°, low 36°.
Pressure30.56 inHg
Wind1.9 mph SE
Humidity58%
Visibility6.2 mi
Dew point36°
Sun, 2558° / 36°0
Morning41°feels 41°
Afternoon51°feels 51°
Evening56°feels 55°
Overnight40°feels 40°
58 °
Union, Sunday, 25 October
Clear. High 58°, low 36°.
Pressure30.56 inHg
Wind4.2 mph SE
Humidity66%
Visibility—
Dew point37°
Mon, 2662° / 37°0
Morning41°feels 41°
Afternoon53°feels 51°
Evening60°feels 58°
Overnight48°feels 47°
62 °
Union, Monday, 26 October
Mostly clear. High 62°, low 37°.
Pressure30.39 inHg
Wind3.5 mph S
Humidity70%
Visibility—
Dew point40°
Tue, 2766° / 42°0
Morning51°feels 50°
Afternoon61°feels 59°
Evening59°feels 57°
Overnight43°feels 38°
66 °
Union, Tuesday, 27 October
Overcast. High 66°, low 42°.
Pressure30.09 inHg
Wind12.8 mph N
Humidity64%
Visibility—
Dew point46°
Wed, 2848° / 35°0
Morning39°feels 32°
Afternoon43°feels 38°
Evening46°feels 45°
Overnight36°feels 34°
48 °
Union, Wednesday, 28 October
Mostly clear. High 48°, low 35°.
Pressure30.39 inHg
Wind11.3 mph N
Humidity50%
Visibility—
Dew point24°
Thu, 2944° / 34°0.13
Morning38°feels 38°
Afternoon39°feels 39°
Evening43°feels 43°
Overnight40°feels 40°
44 °
Union, Thursday, 29 October
Light rain. High 44°, low 34°.
Pressure30.24 inHg
Wind1.9 mph NW
Humidity94%
Visibility—
Dew point37°
Fri, 3055° / 36°0
Morning39°feels 38°
Afternoon49°feels 46°
Evening50°feels 47°
Overnight37°feels 37°
55 °
Union, Friday, 30 October
Partly cloudy. High 55°, low 36°.
Pressure30.21 inHg
Wind10.7 mph NW
Humidity66%
Visibility—
Dew point36°
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.