Mendham, NJ Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mendham, NJ in one place.
A chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Northwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Mendham, NJ 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: Jul 10, 2026 10:16 AM EDT.
The active forecast window currently covers Jul 10 to Jul 16, 2026 for Mendham, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 10 to Jul 16, 2026
- Latest sync
- Jul 10, 2026 10:16 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Mendham
Wednesday looks like the warmest upcoming period in Mendham at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 10, 2026 10:16 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
A chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 66. Northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers between noon and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 62. Northeast wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 84. Northeast wind 0 to 5 mph.
Mostly clear, with a low around 62.
Sunny, with a high near 85.
Mostly clear, with a low around 63.
Sunny, with a high near 89.
Mostly clear, with a low around 69.
Sunny, with a high near 92.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 90.
Partly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 10
|
Partly Sunny then Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
NW
|
|
Tonight
Jul 10
|
Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
NW
|
|
Saturday
Jul 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
NE
|
|
Saturday Night
Jul 11
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
62°F |
0 mph
|
|
Sunday
Jul 12
|
Sunny
|
84°F |
0 to 5 mph
NE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
62°F |
0 mph
|
|
Monday
Jul 13
|
Sunny
|
85°F |
0 to 5 mph
W
|
|
Monday Night
Jul 13
|
Mostly Clear
|
63°F |
0 to 5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
0 to 5 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
92°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
68°F |
0 to 5 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
90°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
68°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mendham.
