UPPER GREENWOOD LAKE, NJ 07421 Weather Forecast & Current Conditions

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07421 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SUSSEX, NJ Current Weather
9:53 AM EDT APR 2, 2026
Overcast 45°F
Feels Like:	42°F
Dewpoint:	39°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	NE at 6 mph
Pressure:
Last 72 hours
Local Area Snow Depth
New Jersey Current Weather
New Jersey MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

07421 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	UPPER GREENWOOD LAKE, NJ 07421 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. A chance of showers this morning. Much cooler with highs in the mid 40s. East winds 5 to 10 mph. Chance of rain 50 percent.

TONIGHT
Cloudy with a chance of light rain and drizzle. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 30s. East winds 5 to 10 mph. Chance of rain 40 percent.

FRIDAY
Areas of fog in the morning. Cloudy with a chance of light rain and drizzle in the morning, then partly sunny in the afternoon. Not as cool with highs around 70. South winds 5 to 10 mph. Chance of rain 30 percent.

FRIDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph.

SATURDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 70s. Northwest winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.

SUNDAY
Showers. Highs in the mid 60s. Chance of rain 90 percent.

SUNDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 30s. Chance of rain 50 percent.

MONDAY
Mostly sunny. Highs in the lower 50s.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s.

TUESDAY
Mostly sunny. Highs in the upper 40s.

TUESDAY NIGHT
Mostly clear. Cold with lows in the mid 20s.

WEDNESDAY
Sunny. Highs in the upper 40s.

07421 WEATHER SATELLITE LOOPS

Visible Weather Satellite
UPPER GREENWOOD LAKE, NJ 07421

Infrared Weather Satellite
UPPER GREENWOOD LAKE, NJ 07421

07421 WEATHER RADAR LOOP

NEXRAD Weather Radar
UPPER GREENWOOD LAKE, NJ 07421

MOS COMPUTER WEATHER FORECAST

SUSSEX, NJ 3 hourly weather forecast

weather forecast created 6:00 PM CST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
2 APR 2026

1 AM

49°

47°

Overcast

86%
RAIN
***

0% Thunder
( 4% severe)

NE 6

77%

42°

Low 45°

4 AM

48°

45°

Mostly Cloudy

NE 6

77%

41°

High 51°

7 AM

46°

42°

Mostly Cloudy

22%
RAIN
.01–.1 in

0% Thunder
( 1% severe)

ENE 7

79%

40°

Mostly Cloudy

Chance of Rain

10 AM

47°

44°

Mostly Cloudy

ENE 7

74%

39°

1 PM

49°

46°

Mostly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 0% severe)

E 7

66%

38°

4 PM

49°

46°

Mostly Cloudy

E 7

63%

37°

7 PM

47°

45°

Mostly Cloudy

20%
RAIN
<.01 in

0% Thunder
( 4% severe)

E 5

65%

36°

10 PM

44°

42°

Mostly Cloudy

ESE 3

73%

36°

Friday
3 APR 2026

1 AM

42°

41°

Overcast

18%
RAIN
<.01 in

0% Thunder
( 3% severe)

ESE 1

79%

36°

Low 41°

4 AM

42°

41°

Mostly Cloudy

CALM

82%

37°

High 73°

7 AM

43°

42°

Mostly Cloudy

1%

0% Thunder
( 0% severe)

CALM

86%

39°

Mostly Cloudy

10 AM

54°

53°

Mostly Cloudy

SSW 5

71%

45°

1 PM

66°

66°

Mostly Cloudy

4%

0% Thunder
( 4% severe)

SSW 9

54%

49°

4 PM

72°

72°

Partly Cloudy

SW 8

49%

52°

7 PM

67°

67°

Mostly Cloudy

9%

0% Thunder
( 7% severe)

SW 5

65%

55°

10 PM

64°

65°

Mostly Cloudy

SW 5

73%

55°


SUSSEX, NJ extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 50°	Low 49°	Low 37°	Low 29°	Low 27°
High 66°	High 65°	High 54°	High 51°	High 49°

Mostly Cloudy 40% Rain	Overcast 81% Rain	Mostly Cloudy 28% Rain/Snow	Mostly Cloudy 31% Rain/Snow	Clear 15% Rain/Snow

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Upper Greenwood Lake, NJ
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