Mercer County Airport Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mercer County Airport in one place.
Partly sunny, with a high near 69. Northwest wind around 10 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Mercer County Airport 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 15, 2026 11:06 AM EDT.
The active forecast window currently covers May 15 to May 21, 2026 for Mercer County Airport.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 15 to May 21, 2026
- Latest sync
- May 15, 2026 11:06 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Trenton Mercer Airport
Tuesday looks like the warmest upcoming period in Trenton Mercer Airport at 94 degrees F.
Tonight is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Today at about 10 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 15, 2026 11:06 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 51. West wind 0 to 10 mph.
Sunny, with a high near 82. Southwest wind 0 to 10 mph.
Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph.
Mostly sunny, with a high near 88. West wind 5 to 10 mph.
Partly cloudy, with a low around 64.
Sunny, with a high near 91.
Mostly clear, with a low around 66.
Sunny, with a high near 94.
Mostly clear, with a low around 71.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 15
|
Partly Sunny
|
69°F |
10 mph
NW
|
|
Tonight
May 15
|
Partly Cloudy
|
51°F |
0 to 10 mph
W
|
|
Saturday
May 16
|
Sunny
|
82°F |
0 to 10 mph
SW
|
|
Saturday Night
May 16
|
Partly Cloudy
|
63°F |
5 to 10 mph
SW
|
|
Sunday
May 17
|
Mostly Sunny
|
88°F |
5 to 10 mph
W
|
|
Sunday Night
May 17
|
Partly Cloudy
|
64°F |
0 to 5 mph
W
|
|
Monday
May 18
|
Sunny
|
91°F |
0 to 10 mph
SE
|
|
Monday Night
May 18
|
Mostly Clear
|
66°F |
0 to 10 mph
S
|
|
Tuesday
May 19
|
Sunny
|
94°F |
0 to 10 mph
SW
|
|
Tuesday Night
May 19
|
Mostly Clear
|
71°F |
5 to 10 mph
SW
|
|
Wednesday
May 20
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
5 to 10 mph
SW
|
|
Wednesday Night
May 20
|
Chance Showers And Thunderstorms
|
65°F |
5 to 10 mph
NW
|
|
Thursday
May 21
|
Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
NW
|
|
Thursday Night
May 21
|
Chance Showers And Thunderstorms
|
56°F |
5 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Trenton Mercer Airport.