Union, PA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, PA in one place.
Sunny, with a high near 78. North wind around 7 mph.
Local Weather Overview
This forecast page for Union, PA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 2, 2026 11:30 AM EDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Union, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 11:30 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Saturday looks like the warmest upcoming period in Union at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Friday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 11:30 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KDOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 54. West wind 2 to 6 mph.
Sunny, with a high near 83. Northwest wind 2 to 6 mph.
Mostly clear, with a low around 62.
Mostly sunny, with a high near 88.
Partly cloudy, with a low around 67.
Partly sunny, with a high near 89.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 67.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Sunny
|
78°F |
7 mph
N
|
|
Wednesday Night
Jun 3
|
Clear
|
54°F |
2 to 6 mph
W
|
|
Thursday
Jun 4
|
Sunny
|
83°F |
2 to 6 mph
NW
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
62°F |
6 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
88°F |
5 to 10 mph
W
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
67°F |
2 to 9 mph
W
|
|
Saturday
Jun 6
|
Partly Sunny
|
89°F |
3 to 9 mph
W
|
|
Saturday Night
Jun 6
|
Slight Chance Rain Showers
|
67°F |
3 to 8 mph
NW
|
|
Sunday
Jun 7
|
Showers And Thunderstorms Likely
|
83°F |
5 to 9 mph
S
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
61°F |
9 mph
SE
|
|
Monday
Jun 8
|
Chance Rain Showers
|
77°F |
10 mph
E
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
