10-day forecast for Union, PA: 38° to 70°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Thursday, October 8
55° · 0.32 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 0970° / 40°0
Morning43°feels 39°
Afternoon70°feels 68°
Evening51°feels 49°
Overnight44°feels 42°
70 °
Union, Friday, 9 October
Clear. High 70°, low 40°.
Pressure30.18 inHg
Wind8.7 mph NW
Humidity44%
Visibility6.2 mi
Dew point39°
Sat, 1065° / 38°0
Morning40°feels 38°
Afternoon64°feels 61°
Evening54°feels 52°
Overnight44°feels 44°
65 °
Union, Saturday, 10 October
Overcast. High 65°, low 38°.
Pressure30.45 inHg
Wind3.6 mph SE
Humidity50%
Visibility6.2 mi
Dew point43°
Sun, 1155° / 48°0.32
Morning51°feels 50°
Afternoon53°feels 52°
Evening53°feels 53°
Overnight49°feels 48°
55 °
Union, Sunday, 11 October
Rain. High 55°, low 48°.
Pressure30.30 inHg
Wind9 mph E
Humidity95%
Visibility2.7 mi
Dew point51°
Mon, 1268° / 52°0.01
Morning55°feels 54°
Afternoon68°feels 67°
Evening63°feels 63°
Overnight53°feels 53°
68 °
Union, Monday, 12 October
Light rain. High 68°, low 52°.
Pressure29.80 inHg
Wind6.5 mph N
Humidity72%
Visibility6.2 mi
Dew point56°
Tue, 1367° / 49°0.11
Morning56°feels 56°
Afternoon60°feels 60°
Evening60°feels 59°
Overnight50°feels 47°
67 °
Union, Tuesday, 13 October
Light rain. High 67°, low 49°.
Pressure29.77 inHg
Wind11.8 mph W
Humidity97%
Visibility—
Dew point58°
Wed, 1455° / 43°0
Morning46°feels 41°
Afternoon49°feels 45°
Evening53°feels 51°
Overnight43°feels 41°
55 °
Union, Wednesday, 14 October
Overcast. High 55°, low 43°.
Pressure30.12 inHg
Wind10.2 mph N
Humidity62%
Visibility—
Dew point35°
Thu, 1554° / 39°0.01
Morning44°feels 43°
Afternoon54°feels 52°
Evening51°feels 50°
Overnight49°feels 48°
54 °
Union, Thursday, 15 October
Light rain. High 54°, low 39°.
Pressure30.27 inHg
Wind6.9 mph SW
Humidity52%
Visibility—
Dew point35°
Fri, 1668° / 52°0.04
Morning55°feels 55°
Afternoon64°feels 64°
Evening67°feels 68°
Overnight60°feels 60°
68 °
Union, Friday, 16 October
Light rain. High 68°, low 52°.
Pressure30.09 inHg
Wind5.9 mph W
Humidity93%
Visibility—
Dew point59°
Sat, 1754° / 39°0
Morning47°feels 43°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight40°feels 36°
54 °
Union, Saturday, 17 October
Clear. High 54°, low 39°.
Pressure30.12 inHg
Wind12.8 mph NW
Humidity56%
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.