Stillwater, NJ Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Stillwater, NJ in one place.
Rain showers likely before 5pm, then showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
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: Oct 15, 2026 5:40 AM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Stillwater, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:40 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Stillwater
Friday looks like the warmest upcoming period in Stillwater at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday Night at about 5 to 15 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:40 AM EDT
- Coverage
- 6 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
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 42. Northwest wind 5 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Mostly sunny, with a high near 50.
Areas of frost after 8pm. Mostly clear, with a low around 32.
Areas of frost before 10am. Sunny, with a high near 56.
Mostly clear, with a low around 34.
Sunny, with a high near 60.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 40.
Sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
74°F |
5 to 10 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
42°F |
5 to 15 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
50°F |
15 mph
N
|
|
Saturday Night
Oct 17
|
Areas Of Frost
|
32°F |
0 to 10 mph
N
|
|
Sunday
Oct 18
|
Areas Of Frost then Sunny
|
56°F |
0 to 5 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
34°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
60°F |
0 to 5 mph
W
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
38°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
64°F |
0 mph
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
40°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
63°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Stillwater.
