Mount Union, PA Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Union, PA in one place.
A chance of rain showers after 5pm. Mostly sunny, with a high near 64. Southeast wind around 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Mount 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: Oct 15, 2026 3:49 PM EDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Mount Union, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:49 PM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Union
Friday looks like the warmest upcoming period in Mount Union at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday Night at about 12 to 15 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:49 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KCCX
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, then a chance of rain. Cloudy, with a low around 57. South wind 5 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain before 8am, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Partly sunny. High near 80, with temperatures falling to around 69 in the afternoon. Southwest wind 8 to 12 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 43. Northwest wind 12 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 52. North wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Areas of frost after 1am. Clear, with a low around 33.
Widespread frost before 9am. Sunny, with a high near 58.
Mostly clear, with a low around 37.
Areas of frost before 8am. Sunny, with a high near 62.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 42.
Sunny, with a high near 64.
Mostly clear, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Rain Showers
|
64°F |
5 mph
SE
|
|
Tonight
Oct 15
|
Chance Rain Showers then Chance Light Rain
|
57°F |
5 to 9 mph
S
|
|
Friday
Oct 16
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
80°F |
8 to 12 mph
SW
|
|
Friday Night
Oct 16
|
Slight Chance Showers And Thunderstorms
|
43°F |
12 to 15 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Mostly Sunny
|
52°F |
8 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear then Areas Of Frost
|
33°F |
1 to 7 mph
NW
|
|
Sunday
Oct 18
|
Widespread Frost then Sunny
|
58°F |
3 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
37°F |
2 mph
E
|
|
Monday
Oct 19
|
Areas Of Frost then Sunny
|
62°F |
2 mph
SE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
41°F |
1 mph
NE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
1 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
42°F |
1 mph
N
|
|
Wednesday
Oct 21
|
Sunny
|
64°F |
2 mph
N
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
41°F |
1 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Union.