Sparta, NJ Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Sparta, NJ in one place.
Mostly clear, with a low around 73. West wind around 5 mph.
Local Weather Overview
This forecast page for Sparta, 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 8:05 PM EDT.
The active forecast window currently covers Jul 14 to Jul 21, 2026 for Sparta, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 8:05 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sparta
Wednesday looks like the warmest upcoming period in Sparta at 95 degrees F.
Friday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:05 PM EDT
- Coverage
- 8 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
Mostly sunny, with a high near 95. West wind 5 to 10 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 68. Northwest wind 0 to 5 mph.
Partly sunny, with a high near 90. Northwest wind 0 to 5 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 65. Northwest wind 0 to 5 mph.
Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Showers and thunderstorms likely. Partly sunny, with a high near 81. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 14
|
Mostly Clear
|
73°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
95°F |
5 to 10 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Cloudy
|
68°F |
0 to 5 mph
NW
|
|
Thursday
Jul 16
|
Partly 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
|
87°F |
0 to 5 mph
NW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
63°F |
0 mph
|
|
Saturday
Jul 18
|
Showers And Thunderstorms Likely
|
81°F |
0 to 5 mph
SE
|
|
Saturday Night
Jul 18
|
Showers And Thunderstorms Likely
|
65°F |
0 to 5 mph
SW
|
|
Sunday
Jul 19
|
Chance Rain Showers
|
84°F |
0 to 5 mph
W
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
64°F |
0 to 5 mph
NW
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
W
|
|
Monday Night
Jul 20
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
0 mph
|
|
Tuesday
Jul 21
|
Chance Rain Showers
|
85°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sparta.
