Stillwater, NJ Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Stillwater, NJ in one place.
Mostly clear, with a low around 65. Southwest wind around 5 mph.
Local Weather Overview
This forecast page for Stillwater, 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 14, 2026 4:05 AM EDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Stillwater, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 4:05 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Stillwater
Wednesday looks like the warmest upcoming period in Stillwater at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 4:05 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
Sunny, with a high near 92. Southwest wind 5 to 15 mph.
Mostly clear, with a low around 72. Southwest wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 100. West wind 0 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Northwest wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 90.
Mostly clear, with a low around 65.
Mostly sunny, with a high near 89.
A chance of rain showers after 2am. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
65°F |
5 mph
SW
|
|
Tuesday
Jul 14
|
Sunny
|
92°F |
5 to 15 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
5 to 10 mph
SW
|
|
Wednesday
Jul 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
67°F |
0 to 5 mph
NW
|
|
Thursday
Jul 16
|
Mostly Sunny
|
90°F |
0 to 5 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
65°F |
0 to 5 mph
NW
|
|
Friday
Jul 17
|
Mostly Sunny
|
89°F |
0 to 5 mph
NW
|
|
Friday Night
Jul 17
|
Partly Cloudy then Chance Rain Showers
|
63°F |
0 to 5 mph
NW
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
87°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
64°F |
0 mph
|
|
Sunday
Jul 19
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
0 to 5 mph
NW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms
|
62°F |
0 mph
|
|
Monday
Jul 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
80°F |
0 to 5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stillwater.