10-day forecast for Union, PA: 33° to 67°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Tuesday, October 27
50° · 0.07 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2066° / 38°0
Morning40°feels 36°
Afternoon66°feels 65°
Evening48°feels 44°
Overnight38°feels 38°
66 °
Union, Tuesday, 20 October
Mostly clear. High 66°, low 38°.
Pressure30.39 inHg
Wind4.4 mph NE
Humidity63%
Visibility6.2 mi
Dew point47°
Wed, 2161° / 36°0
Morning36°feels 31°
Afternoon60°feels 57°
Evening45°feels 43°
Overnight36°feels 31°
61 °
Union, Wednesday, 21 October
Clear. High 61°, low 36°.
Pressure30.30 inHg
Wind0.3 mph SW
Humidity52%
Visibility6.2 mi
Dew point38°
Thu, 2260° / 39°0
Morning44°feels 42°
Afternoon60°feels 59°
Evening47°feels 46°
Overnight40°feels 40°
60 °
Union, Thursday, 22 October
Partly cloudy. High 60°, low 39°.
Pressure30.21 inHg
Wind10 mph N
Humidity69%
Visibility5.3 mi
Dew point49°
Fri, 2353° / 38°0
Morning38°feels 38°
Afternoon51°feels 49°
Evening41°feels 37°
Overnight42°feels 40°
53 °
Union, Friday, 23 October
Overcast. High 53°, low 38°.
Pressure30.39 inHg
Wind7.3 mph N
Humidity54%
Visibility—
Dew point35°
Sat, 2457° / 33°0
Morning40°feels 35°
Afternoon54°feels 51°
Evening45°feels 43°
Overnight41°feels 37°
57 °
Union, Saturday, 24 October
Clear. High 57°, low 33°.
Pressure30.56 inHg
Wind6.2 mph E
Humidity43%
Visibility—
Dew point31°
Sun, 2561° / 40°0
Morning46°feels 42°
Afternoon60°feels 58°
Evening54°feels 52°
Overnight49°feels 47°
61 °
Union, Sunday, 25 October
Overcast. High 61°, low 40°.
Pressure30.36 inHg
Wind11.9 mph S
Humidity41%
Visibility—
Dew point35°
Mon, 2666° / 47°0
Morning56°feels 55°
Afternoon63°feels 61°
Evening48°feels 48°
Overnight48°feels 47°
66 °
Union, Monday, 26 October
Mostly clear. High 66°, low 47°.
Pressure30.21 inHg
Wind10.4 mph W
Humidity33%
Visibility—
Dew point34°
Tue, 2767° / 47°0
Morning54°feels 51°
Afternoon66°feels 64°
Evening57°feels 56°
Overnight52°feels 51°
67 °
Union, Tuesday, 27 October
Overcast. High 67°, low 47°.
Pressure30.06 inHg
Wind13.3 mph SW
Humidity44%
Visibility—
Dew point42°
Wed, 2850° / 34°0.07
Morning43°feels 37°
Afternoon43°feels 38°
Evening36°feels 33°
Overnight36°feels 34°
50 °
Union, Wednesday, 28 October
Snow. High 50°, low 34°.
Pressure30.18 inHg
Wind11.1 mph N
Humidity70%
Visibility—
Dew point35°
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.