Mercer, PA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, PA in one place.
Partly sunny, with a high near 75.
Local Weather Overview
This forecast page for Mercer, 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 9, 2026 10:49 AM EDT.
The active forecast window currently covers Apr 12 to Apr 15, 2026 for Mercer, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 10:49 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Tuesday looks like the warmest upcoming period in Mercer at 79 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Monday at about 10 to 16 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 10:49 AM EDT
- Coverage
- 4 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 59.
A chance of rain showers after 8am. Mostly cloudy, with a high near 74. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Partly Sunny
|
75°F |
5 to 9 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
59°F |
7 to 10 mph
S
|
|
Monday
Apr 13
|
Chance Rain Showers
|
74°F |
10 to 16 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
62°F |
8 to 14 mph
SW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
79°F |
9 to 14 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
60°F |
8 to 12 mph
SW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
73°F |
9 to 13 mph
SW
|
|
Wednesday Night
Apr 15
|
Showers And Thunderstorms Likely
|
55°F |
7 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.
