10-day forecast for Union, PA: 26° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 20
45°
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2164° / 29°0
Morning31°feels 28°
Afternoon63°feels 61°
Evening49°feels 49°
Overnight32°feels 28°
64 °
Union, Wednesday, 21 October
Clear. High 64°, low 29°.
Pressure30.27 inHg
Wind1.7 mph NE
Humidity46%
Visibility6.2 mi
Dew point37°
Thu, 2263° / 37°0
Morning39°feels 34°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight38°feels 36°
63 °
Union, Thursday, 22 October
Mostly clear. High 63°, low 37°.
Pressure30.09 inHg
Wind8.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point43°
Fri, 2353° / 35°0
Morning35°feels 31°
Afternoon53°feels 50°
Evening42°feels 39°
Overnight40°feels 36°
53 °
Union, Friday, 23 October
Partly cloudy. High 53°, low 35°.
Pressure30.36 inHg
Wind7.6 mph N
Humidity55%
Visibility6.2 mi
Dew point31°
Sat, 2458° / 30°0
Morning36°feels 36°
Afternoon50°feels 49°
Evening55°feels 53°
Overnight34°feels 32°
58 °
Union, Saturday, 24 October
Overcast. High 58°, low 30°.
Pressure30.56 inHg
Wind3.3 mph N
Humidity59%
Visibility—
Dew point32°
Sun, 2564° / 37°0
Morning43°feels 42°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight46°feels 46°
64 °
Union, Sunday, 25 October
Clear. High 64°, low 37°.
Pressure30.59 inHg
Wind3.2 mph SE
Humidity41%
Visibility—
Dew point31°
Mon, 2664° / 47°0
Morning50°feels 49°
Afternoon59°feels 57°
Evening56°feels 55°
Overnight51°feels 49°
64 °
Union, Monday, 26 October
Overcast. High 64°, low 47°.
Pressure30.30 inHg
Wind8.3 mph W
Humidity67%
Visibility—
Dew point46°
Tue, 2764° / 51°0.02
Morning54°feels 53°
Afternoon59°feels 58°
Evening59°feels 58°
Overnight51°feels 50°
64 °
Union, Tuesday, 27 October
Light rain. High 64°, low 51°.
Pressure30.09 inHg
Wind8.8 mph W
Humidity74%
Visibility—
Dew point50°
Wed, 2845° / 31°0.02
Morning41°feels 34°
Afternoon40°feels 33°
Evening38°feels 32°
Overnight33°feels 26°
45 °
Union, Wednesday, 28 October
Snow. High 45°, low 31°.
Pressure30.06 inHg
Wind12.1 mph W
Humidity76%
Visibility—
Dew point33°
Thu, 2944° / 26°0
Morning30°feels 23°
Afternoon39°feels 31°
Evening41°feels 34°
Overnight32°feels 26°
44 °
Union, Thursday, 29 October
Mostly clear. High 44°, low 26°.
Pressure30.12 inHg
Wind15.2 mph W
Humidity61%
Visibility—
Dew point24°
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.