10-day forecast for Union, PA: 34° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, October 20
54°
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2065° / 40°0
Morning41°feels 36°
Afternoon63°feels 62°
Evening51°feels 49°
Overnight42°feels 38°
65 °
Union, Tuesday, 20 October
Clear. High 65°, low 40°.
Pressure30.30 inHg
Wind8.4 mph N
Humidity61%
Visibility6.2 mi
Dew point46°
Wed, 2159° / 39°0
Morning39°feels 35°
Afternoon59°feels 56°
Evening47°feels 46°
Overnight43°feels 39°
59 °
Union, Wednesday, 21 October
Clear. High 59°, low 39°.
Pressure30.30 inHg
Wind4.8 mph N
Humidity54%
Visibility6.2 mi
Dew point38°
Thu, 2259° / 36°0
Morning36°feels 33°
Afternoon59°feels 58°
Evening52°feels 51°
Overnight40°feels 40°
59 °
Union, Thursday, 22 October
Mostly clear. High 59°, low 36°.
Pressure30.15 inHg
Wind8.3 mph N
Humidity66%
Visibility6.2 mi
Dew point42°
Fri, 2354° / 37°0
Morning41°feels 35°
Afternoon47°feels 44°
Evening51°feels 48°
Overnight43°feels 37°
54 °
Union, Friday, 23 October
Clear. High 54°, low 37°.
Pressure30.45 inHg
Wind9.4 mph N
Humidity59%
Visibility—
Dew point32°
Sat, 2456° / 34°0
Morning39°feels 36°
Afternoon51°feels 49°
Evening50°feels 48°
Overnight38°feels 36°
56 °
Union, Saturday, 24 October
Clear. High 56°, low 34°.
Pressure30.62 inHg
Wind4.3 mph SE
Humidity52%
Visibility—
Dew point32°
Sun, 2556° / 37°0
Morning41°feels 40°
Afternoon52°feels 49°
Evening53°feels 51°
Overnight44°feels 43°
56 °
Union, Sunday, 25 October
Mostly clear. High 56°, low 37°.
Pressure30.45 inHg
Wind8.8 mph SW
Humidity64%
Visibility—
Dew point37°
Mon, 2658° / 42°0
Morning47°feels 46°
Afternoon54°feels 52°
Evening54°feels 52°
Overnight46°feels 46°
58 °
Union, Monday, 26 October
Clear. High 58°, low 42°.
Pressure30.36 inHg
Wind8.3 mph NW
Humidity56%
Visibility—
Dew point37°
Tue, 2763° / 44°0
Morning48°feels 47°
Afternoon57°feels 55°
Evening59°feels 58°
Overnight52°feels 51°
63 °
Union, Tuesday, 27 October
Overcast. High 63°, low 44°.
Pressure30.24 inHg
Wind6.8 mph SW
Humidity63%
Visibility—
Dew point42°
Wed, 2859° / 51°0.01
Morning54°feels 53°
Afternoon56°feels 55°
Evening53°feels 53°
Overnight51°feels 50°
59 °
Union, Wednesday, 28 October
Light rain. High 59°, low 51°.
Pressure30.24 inHg
Wind4.5 mph NW
Humidity82%
Visibility—
Dew point50°
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.