Sparta, NJ Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sparta, NJ in one place.
Mostly sunny, with a high near 59. Southeast wind 0 to 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: Apr 10, 2026 2:24 PM EDT.
The active forecast window currently covers Apr 12 to Apr 16, 2026 for Sparta, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 12 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 2:24 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Sparta
Wednesday looks like the warmest upcoming period in Sparta at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 2:24 PM EDT
- Coverage
- 5 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 cloudy, with a low around 46.
A slight chance of rain showers between 8am and 2pm. Mostly cloudy, with a high near 71.
Partly cloudy, with a low around 56.
A slight chance of rain showers after 2pm. Partly sunny, with a high near 78.
A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 81.
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 78.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 54.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Mostly Sunny
|
59°F |
0 to 5 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
46°F |
5 mph
S
|
|
Monday
Apr 13
|
Slight Chance Rain Showers
|
71°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
56°F |
0 to 10 mph
SW
|
|
Tuesday
Apr 14
|
Partly Sunny then Slight Chance Rain Showers
|
78°F |
0 to 5 mph
W
|
|
Tuesday Night
Apr 14
|
Chance Rain Showers
|
59°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
81°F |
0 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
60°F |
0 to 5 mph
SW
|
|
Thursday
Apr 16
|
Slight Chance Rain Showers then Partly Sunny
|
78°F |
0 to 5 mph
W
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers
|
54°F |
0 to 5 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sparta.
