Mercer, PA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer, PA in one place.
Clear, with a low around 48. North wind around 8 mph.
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: May 30, 2026 3:37 AM EDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Mercer, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 3:37 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Mercer
Friday looks like the warmest upcoming period in Mercer at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 12 mph N.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 30, 2026 3:37 AM EDT
- Coverage
- 7 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
Sunny, with a high near 69. Northeast wind around 10 mph.
Clear, with a low around 45. Northeast wind 2 to 10 mph.
Sunny, with a high near 74. East wind around 3 mph.
Mostly clear, with a low around 48. North wind 0 to 3 mph.
Sunny, with a high near 75.
Mostly clear, with a low around 50.
Sunny, with a high near 73.
Mostly clear, with a low around 50.
Sunny, with a high near 75.
Mostly clear, with a low around 51.
Sunny, with a high near 80.
Partly cloudy, with a low around 58.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 30
|
Clear
|
48°F |
8 mph
N
|
|
Saturday
May 30
|
Sunny
|
69°F |
10 mph
NE
|
|
Saturday Night
May 30
|
Clear
|
45°F |
2 to 10 mph
NE
|
|
Sunday
May 31
|
Sunny
|
74°F |
3 mph
E
|
|
Sunday Night
May 31
|
Mostly Clear
|
48°F |
0 to 3 mph
N
|
|
Monday
Jun 1
|
Sunny
|
75°F |
0 to 9 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
50°F |
5 to 8 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
73°F |
3 to 12 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
50°F |
2 to 9 mph
N
|
|
Wednesday
Jun 3
|
Sunny
|
75°F |
2 to 8 mph
N
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
51°F |
1 to 6 mph
N
|
|
Thursday
Jun 4
|
Sunny
|
80°F |
1 to 6 mph
SW
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
58°F |
5 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
81°F |
3 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mercer.
