Union, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Union, PA in one place.
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
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: Apr 15, 2026 8:58 AM EDT.
The active forecast window currently covers Apr 19 to Apr 21, 2026 for Union, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 19 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 8:58 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Sunday looks like the warmest upcoming period in Union at 64 degrees F.
Monday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Monday at about 15 to 21 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 8:58 AM EDT
- Coverage
- 3 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
A chance of rain showers before 2am. Partly cloudy, with a low around 38. Chance of precipitation is 50%.
Mostly sunny, with a high near 50.
Mostly clear, with a low around 33.
Sunny, with a high near 60.
Mostly clear, with a low around 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 19
|
Chance Rain Showers
|
64°F |
10 to 16 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Rain Showers
|
38°F |
12 to 16 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
50°F |
15 to 21 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
33°F |
7 to 17 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
60°F |
7 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Mostly Clear
|
47°F |
10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.
