10-day forecast for Union, PA: 31° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Tuesday, October 20
45° · 0.6 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 38°0
Morning43°feels 39°
Afternoon67°feels 66°
Evening49°feels 45°
Overnight38°feels 35°
68 °
Union, Tuesday, 20 October
Clear. High 68°, low 38°.
Pressure30.33 inHg
Wind9.4 mph N
Humidity62%
Visibility6.2 mi
Dew point47°
Wed, 2159° / 35°0
Morning37°feels 35°
Afternoon57°feels 55°
Evening49°feels 47°
Overnight36°feels 31°
59 °
Union, Wednesday, 21 October
Clear. High 59°, low 35°.
Pressure30.30 inHg
Wind4 mph N
Humidity60%
Visibility6.2 mi
Dew point40°
Thu, 2263° / 35°0
Morning38°feels 36°
Afternoon63°feels 61°
Evening53°feels 51°
Overnight40°feels 40°
63 °
Union, Thursday, 22 October
Clear. High 63°, low 35°.
Pressure30.09 inHg
Wind7.7 mph N
Humidity56%
Visibility6.2 mi
Dew point43°
Fri, 2350° / 38°0
Morning41°feels 36°
Afternoon50°feels 47°
Evening42°feels 38°
Overnight43°feels 38°
50 °
Union, Friday, 23 October
Partly cloudy. High 50°, low 38°.
Pressure30.36 inHg
Wind11 mph N
Humidity52%
Visibility6.2 mi
Dew point30°
Sat, 2455° / 31°0
Morning36°feels 35°
Afternoon47°feels 46°
Evening53°feels 50°
Overnight39°feels 39°
55 °
Union, Saturday, 24 October
Clear. High 55°, low 31°.
Pressure30.56 inHg
Wind4 mph NW
Humidity61%
Visibility—
Dew point31°
Sun, 2558° / 34°0
Morning39°feels 39°
Afternoon51°feels 50°
Evening55°feels 53°
Overnight40°feels 39°
58 °
Union, Sunday, 25 October
Partly cloudy. High 58°, low 34°.
Pressure30.56 inHg
Wind6.4 mph S
Humidity65%
Visibility—
Dew point37°
Mon, 2661° / 39°0
Morning42°feels 42°
Afternoon53°feels 51°
Evening59°feels 58°
Overnight51°feels 50°
61 °
Union, Monday, 26 October
Overcast. High 61°, low 39°.
Pressure30.33 inHg
Wind6.5 mph SW
Humidity60%
Visibility—
Dew point37°
Tue, 2762° / 46°0.03
Morning51°feels 51°
Afternoon57°feels 56°
Evening58°feels 57°
Overnight50°feels 50°
62 °
Union, Tuesday, 27 October
Light rain. High 62°, low 46°.
Pressure30.24 inHg
Wind4.1 mph NW
Humidity73%
Visibility—
Dew point47°
Wed, 2845° / 35°0.6
Morning43°feels 39°
Afternoon41°feels 36°
Evening39°feels 33°
Overnight37°feels 31°
45 °
Union, Wednesday, 28 October
Rain. High 45°, low 35°.
Pressure30.15 inHg
Wind10.5 mph N
Humidity95%
Visibility—
Dew point41°
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.