10-day forecast for Union, PA: 38° to 72°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Friday, October 16
56° · 0.3 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0969° / 38°0
Morning41°feels 38°
Afternoon69°feels 67°
Evening50°feels 47°
Overnight40°feels 37°
69 °
Union, Friday, 9 October
Clear. High 69°, low 38°.
Pressure30.15 inHg
Wind8.4 mph W
Humidity48%
Visibility6.2 mi
Dew point42°
Sat, 1063° / 43°0
Morning46°feels 46°
Afternoon63°feels 61°
Evening55°feels 53°
Overnight48°feels 46°
63 °
Union, Saturday, 10 October
Overcast. High 63°, low 43°.
Pressure30.47 inHg
Wind3.4 mph SE
Humidity53%
Visibility6.2 mi
Dew point44°
Sun, 1156° / 47°0.3
Morning50°feels 49°
Afternoon56°feels 55°
Evening52°feels 52°
Overnight50°feels 48°
56 °
Union, Sunday, 11 October
Rain. High 56°, low 47°.
Pressure30.36 inHg
Wind4.3 mph SE
Humidity75%
Visibility6.2 mi
Dew point48°
Mon, 1267° / 54°0.21
Morning56°feels 56°
Afternoon61°feels 61°
Evening65°feels 65°
Overnight55°feels 54°
67 °
Union, Monday, 12 October
Rain. High 67°, low 54°.
Pressure29.85 inHg
Wind6.7 mph NE
Humidity94%
Visibility—
Dew point57°
Tue, 1371° / 54°0.05
Morning57°feels 56°
Afternoon65°feels 64°
Evening69°feels 69°
Overnight55°feels 54°
71 °
Union, Tuesday, 13 October
Light rain. High 71°, low 54°.
Pressure29.80 inHg
Wind10.8 mph W
Humidity79%
Visibility—
Dew point55°
Wed, 1454° / 40°0
Morning44°feels 38°
Afternoon48°feels 44°
Evening51°feels 48°
Overnight40°feels 37°
54 °
Union, Wednesday, 14 October
Clear. High 54°, low 40°.
Pressure30.06 inHg
Wind10.8 mph NW
Humidity54%
Visibility—
Dew point31°
Thu, 1560° / 38°0
Morning42°feels 41°
Afternoon54°feels 51°
Evening58°feels 56°
Overnight45°feels 45°
60 °
Union, Thursday, 15 October
Partly cloudy. High 60°, low 38°.
Pressure30.30 inHg
Wind9.8 mph SW
Humidity45%
Visibility—
Dew point30°
Fri, 1672° / 47°0
Morning52°feels 51°
Afternoon65°feels 64°
Evening71°feels 71°
Overnight58°feels 58°
72 °
Union, Friday, 16 October
Clear. High 72°, low 47°.
Pressure30.18 inHg
Wind10.7 mph SW
Humidity64%
Visibility—
Dew point49°
Sat, 1762° / 40°0
Morning60°feels 59°
Afternoon55°feels 53°
Evening50°feels 47°
Overnight45°feels 41°
62 °
Union, Saturday, 17 October
Overcast. High 62°, low 40°.
Pressure30.24 inHg
Wind13.5 mph N
Humidity65%
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.