10-day forecast for Union, PA: 36° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Monday, October 26
49°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1862° / 38°0
Morning41°feels 38°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight39°feels 39°
62 °
Union, Sunday, 18 October
Clear. High 62°, low 38°.
Pressure30.59 inHg
Wind5.4 mph S
Humidity50%
Visibility6.2 mi
Dew point34°
Mon, 1964° / 37°0
Morning37°feels 37°
Afternoon63°feels 61°
Evening50°feels 49°
Overnight41°feels 40°
64 °
Union, Monday, 19 October
Clear. High 64°, low 37°.
Pressure30.45 inHg
Wind1.5 mph NW
Humidity43%
Visibility6.2 mi
Dew point36°
Tue, 2063° / 40°0
Morning40°feels 38°
Afternoon63°feels 62°
Evening53°feels 52°
Overnight42°feels 40°
63 °
Union, Tuesday, 20 October
Mostly clear. High 63°, low 40°.
Pressure30.39 inHg
Wind4.8 mph NE
Humidity61%
Visibility6.2 mi
Dew point46°
Wed, 2162° / 36°0
Morning36°feels 33°
Afternoon60°feels 58°
Evening48°feels 47°
Overnight43°feels 41°
62 °
Union, Wednesday, 21 October
Clear. High 62°, low 36°.
Pressure30.33 inHg
Wind1.2 mph NE
Humidity61%
Visibility6.2 mi
Dew point40°
Thu, 2262° / 37°0
Morning44°feels 42°
Afternoon60°feels 59°
Evening50°feels 49°
Overnight45°feels 43°
62 °
Union, Thursday, 22 October
Mostly clear. High 62°, low 37°.
Pressure30.21 inHg
Wind9.5 mph N
Humidity60%
Visibility—
Dew point44°
Fri, 2363° / 43°0
Morning48°feels 46°
Afternoon60°feels 58°
Evening49°feels 47°
Overnight45°feels 43°
63 °
Union, Friday, 23 October
Clear. High 63°, low 43°.
Pressure30.24 inHg
Wind5.5 mph NE
Humidity42%
Visibility—
Dew point37°
Sat, 2462° / 39°0
Morning46°feels 43°
Afternoon60°feels 57°
Evening49°feels 45°
Overnight45°feels 40°
62 °
Union, Saturday, 24 October
Partly cloudy. High 62°, low 39°.
Pressure30.33 inHg
Wind8.5 mph SE
Humidity37%
Visibility—
Dew point33°
Sun, 2562° / 42°0
Morning47°feels 44°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight51°feels 49°
62 °
Union, Sunday, 25 October
Overcast. High 62°, low 42°.
Pressure30.21 inHg
Wind9.8 mph S
Humidity43%
Visibility—
Dew point37°
Mon, 2666° / 49°0.01
Morning57°feels 56°
Afternoon63°feels 62°
Evening51°feels 50°
Overnight50°feels 49°
66 °
Union, Monday, 26 October
Light rain. High 66°, low 49°.
Pressure30.12 inHg
Wind11.9 mph W
Humidity51%
Visibility—
Dew point45°
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.