10-day forecast for Union, PA: 29° to 64°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Monday, October 19
64° · 0.39 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1745° / 31°0
Morning38°feels 29°
Afternoon39°feels 32°
Evening35°feels 29°
Overnight43°feels 36°
45 °
Union, Saturday, 17 October
Overcast. High 45°, low 31°.
Pressure30.33 inHg
Wind13.8 mph N
Humidity69%
Visibility6.2 mi
Dew point26°
Sun, 1857° / 29°0
Morning33°feels 30°
Afternoon56°feels 54°
Evening44°feels 42°
Overnight31°feels 27°
57 °
Union, Sunday, 18 October
Clear. High 57°, low 29°.
Pressure30.56 inHg
Wind4.7 mph SW
Humidity56%
Visibility6.2 mi
Dew point37°
Mon, 1964° / 39°0
Morning41°feels 41°
Afternoon63°feels 61°
Evening49°feels 46°
Overnight40°feels 38°
64 °
Union, Monday, 19 October
Clear. High 64°, low 39°.
Pressure30.45 inHg
Wind4.3 mph N
Humidity33%
Visibility6.2 mi
Dew point28°
Tue, 2061° / 42°0
Morning42°feels 37°
Afternoon61°feels 59°
Evening56°feels 54°
Overnight44°feels 40°
61 °
Union, Tuesday, 20 October
Clear. High 61°, low 42°.
Pressure30.36 inHg
Wind8.1 mph N
Humidity60%
Visibility6.2 mi
Dew point42°
Wed, 2161° / 42°0
Morning45°feels 43°
Afternoon53°feels 52°
Evening57°feels 55°
Overnight43°feels 43°
61 °
Union, Wednesday, 21 October
Mostly clear. High 61°, low 42°.
Pressure30.39 inHg
Wind3.9 mph N
Humidity78%
Visibility—
Dew point44°
Thu, 2255° / 37°0
Morning40°feels 40°
Afternoon50°feels 48°
Evening50°feels 48°
Overnight38°feels 38°
55 °
Union, Thursday, 22 October
Clear. High 55°, low 37°.
Pressure30.30 inHg
Wind5.1 mph N
Humidity62%
Visibility—
Dew point35°
Fri, 2362° / 36°0
Morning41°feels 40°
Afternoon55°feels 52°
Evening56°feels 53°
Overnight42°feels 38°
62 °
Union, Friday, 23 October
Clear. High 62°, low 36°.
Pressure30.15 inHg
Wind9.1 mph N
Humidity42%
Visibility—
Dew point29°
Sat, 2453° / 41°0
Morning44°feels 39°
Afternoon46°feels 43°
Evening50°feels 48°
Overnight42°feels 40°
53 °
Union, Saturday, 24 October
Overcast. High 53°, low 41°.
Pressure30.39 inHg
Wind8.9 mph N
Humidity76%
Visibility—
Dew point38°
Sun, 2555° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening51°feels 49°
Overnight39°feels 39°
55 °
Union, Sunday, 25 October
Clear. High 55°, low 36°.
Pressure30.45 inHg
Wind3 mph S
Humidity70%
Visibility—
Dew point37°
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.