SPARTA, NJ 07871 Weather Forecast & Current Conditions

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ANDOVER, NJ
Current Weather

8:54 AM EST JAN 18, 2026
30°F
Feels Like: 30°F
Dewpoint: 27°F
Rel. Hum.: 88%
Visibility:
Wind: Calm
Pressure: 30.05 inches
Last 72 hours

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SPARTA, NJ 07871
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy. Snow, mainly this morning. Snow accumulation of 2 to 4 inches. Cold with highs in the lower 30s. West winds around 5 mph, becoming north this afternoon. Chance of snow 90 percent.
TONIGHT
Mostly cloudy with a chance of snow in the evening, then partly cloudy after midnight. Total snow accumulation of 3 to 5 inches possible. Colder with lows around 16. Northwest winds around 5 mph. Chance of snow 50 percent.
MARTIN LUTHER KING JR DAY
Mostly sunny. Cold with highs in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
MONDAY NIGHT
Partly cloudy in the evening, then clearing. Cold with lows around 8 above. West winds 10 to 15 mph with gusts up to 25 mph.
TUESDAY
Mostly sunny. Colder with highs around 19. West winds 5 to 10 mph with gusts up to 25 mph. Wind chill values as low as 1 below.
TUESDAY NIGHT
Mostly clear. Cold with lows zero to 5 above zero.
WEDNESDAY
Mostly sunny. Cold with highs in the upper 20s.
WEDNESDAY NIGHT
Mostly cloudy and not as cold. Near steady temperature in the mid 20s.
THURSDAY
Mostly sunny. Highs in the lower 30s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 10 above.
FRIDAY
Mostly sunny. Cold with highs in the upper 20s.
FRIDAY NIGHT
Mostly cloudy and cold. Near steady temperature in the lower 20s.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of snow. Cold with highs around 30.

Visible Weather Satellite
SPARTA, NJ 07871
Infrared Weather Satellite
SPARTA, NJ 07871
NEXRAD Weather Radar
SPARTA, NJ 07871

ANDOVER, NJ 3 hourly weather forecast

weather forecast created  6:00 PM CST  1/17/2026
Sunday
18 JAN 2026
SPARTA, NJ 07871 weather forecast Day 1, 0 hours 1 AM 28° 25° Overcast 66%
SNOW
1–2.5 in
0% Thunder
( 0% severe)
  CALM 88% 25°
Low 27° SPARTA, NJ 07871 weather forecast Day 1, 3 hours 4 AM 29° 26° Overcast   CALM 84% 25°
High 36° SPARTA, NJ 07871 weather forecast Day 1, 6 hours 7 AM 29° 26° Overcast 76%
SNOW
***
0% Thunder
( 2% severe)
  CALM 88% 26°

Mostly Cloudy

Snow Likely

SPARTA, NJ 07871 weather forecast Day 1, 9 hours 10 AM 32° 29° Mostly Cloudy SW   1 88% 29°
SPARTA, NJ 07871 weather forecast Day 1, 12 hours 1 PM 34° 31° Mostly Cloudy 39%
SNOW
***
0% Thunder
( 1% severe)
N   3 78% 28°
SPARTA, NJ 07871 weather forecast Day 1, 15 hours 4 PM 33° 30° Mostly Cloudy N   1 74% 26°
SPARTA, NJ 07871 weather forecast Day 1, 18 hours 7 PM 29° 26° Mostly Cloudy 20%
SNOW
<.1 in
0% Thunder
( 0% severe)
NNW   1 77% 23°
SPARTA, NJ 07871 weather forecast Day 1, 21 hours 10 PM 25° 21° Mostly Cloudy NW   1 76% 19°
Monday
19 JAN 2026
SPARTA, NJ 07871 weather forecast Day 2, 0 hours 1 AM 22° 18° Mostly Cloudy 1%

0% Thunder
( 0% severe)
WNW   1 68% 14°
Low 16° SPARTA, NJ 07871 weather forecast Day 2, 3 hours 4 AM 19° 15° Partly Cloudy WSW   1 67% 11°
High 31° SPARTA, NJ 07871 weather forecast Day 2, 6 hours 7 AM 17° 12° Partly Cloudy 0%

0% Thunder
( 2% severe)
SW   2 74% 11°

Mostly Cloudy



SPARTA, NJ 07871 weather forecast Day 2, 9 hours 10 AM 24° 16° Partly Cloudy SW   7 56% 12°
SPARTA, NJ 07871 weather forecast Day 2, 12 hours 1 PM 29° 20° Mostly Cloudy 1%

0% Thunder
( 3% severe)
WSW   9 47% 13°
SPARTA, NJ 07871 weather forecast Day 2, 15 hours 4 PM 29° 21° Mostly Cloudy WSW   8 47% 13°
SPARTA, NJ 07871 weather forecast Day 2, 18 hours 7 PM 24° 16° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   7 51% 10°
SPARTA, NJ 07871 weather forecast Day 2, 21 hours 10 PM 21° 13° Partly Cloudy W   6 50%

ANDOVER, NJ extended weather forecast

Tuesday
20 JAN 2026
Wednesday
21 JAN 2026
Thursday
22 JAN 2026
Friday
23 JAN 2026
Saturday
24 JAN 2026
Low 14° Low 8° Low 21° Low 19° Low 22°
High 24° High 30° High 38° High 28° High 33°
SPARTA, NJ 07871 weather forecast Day 3 SPARTA, NJ 07871 weather forecast Day 4 SPARTA, NJ 07871 weather forecast Day 5 SPARTA, NJ 07871 weather forecast Day 6 SPARTA, NJ 07871 weather forecast Day 7
Partly Cloudy
10% Snow
Partly Cloudy
13% Snow
Overcast
33% Snow
Partly Cloudy
23% Snow
Overcast
56% Snow/Ice
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