Raritan, NJ Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Raritan, NJ in one place.
Clear, with a low around 58. Southwest wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Raritan, 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: Aug 24, 2026 2:30 AM EDT.
The active forecast window currently covers Aug 24 to Aug 30, 2026 for Raritan, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 2:30 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Raritan
Friday looks like the warmest upcoming period in Raritan at 86 degrees F.
Overnight is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Monday at about 0 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 2:30 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 80. Southwest wind 0 to 10 mph.
Mostly clear, with a low around 58. West wind 0 to 5 mph.
Sunny, with a high near 81. West wind around 5 mph.
Mostly clear, with a low around 59. West wind 0 to 5 mph.
Sunny, with a high near 85.
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunny, with a high near 84.
Mostly clear, with a low around 61.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 24
|
Clear
|
58°F |
0 to 5 mph
SW
|
|
Monday
Aug 24
|
Sunny
|
80°F |
0 to 10 mph
SW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
58°F |
0 to 5 mph
W
|
|
Tuesday
Aug 25
|
Sunny
|
81°F |
5 mph
W
|
|
Tuesday Night
Aug 25
|
Mostly Clear
|
59°F |
0 to 5 mph
W
|
|
Wednesday
Aug 26
|
Sunny
|
85°F |
0 to 5 mph
W
|
|
Wednesday Night
Aug 26
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
0 mph
|
|
Thursday
Aug 27
|
Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
S
|
|
Thursday Night
Aug 27
|
Showers And Thunderstorms Likely
|
66°F |
0 to 5 mph
S
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
W
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
64°F |
0 mph
|
|
Saturday
Aug 29
|
Sunny
|
84°F |
0 to 5 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
61°F |
0 mph
|
|
Sunday
Aug 30
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Raritan.
