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
4:53 AM EDT JUN 9, 2026
Clear 50°F
Feels Like:	50°F
Dewpoint:	45°F
Rel. Hum.:	83%
Visibility:	10 miles
Wind:	Calm
Pressure:	30.28 inches
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
Sunny. Highs around 80. Southwest winds 5 to 10 mph.

TONIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

WEDNESDAY
Cloudy. A chance of showers in the morning, then showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds around 5 mph. Chance of rain 80 percent.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. South winds around 5 mph, becoming west after midnight. Chance of rain 50 percent.

THURSDAY
Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph. Gusts up to 20 mph in the afternoon. Chance of rain 60 percent. Heat index values in the upper 90s in the afternoon.

THURSDAY NIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 60 percent.

FRIDAY
Partly sunny. A chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.

FRIDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

SATURDAY
Mostly sunny. Highs in the upper 80s.

SATURDAY NIGHT
Mostly clear. Lows in the mid 60s.

SUNDAY
Sunny. Highs in the upper 80s.

SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s.

MONDAY
Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 50 percent.

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 7:00 PM CDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

2 AM

57°

57°

Clear

0%

0% Thunder
( 0% severe)

SSW 3

51%

39°

Low 52°

5 AM

53°

52°

Partly Cloudy

SSW 5

57%

38°

High 85°

8 AM

61°

61°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 6

50%

42°

Partly Cloudy

11 AM

74°

74°

Partly Cloudy

SW 7

27%

38°

2 PM

82°

80°

Partly Cloudy

0%

0% Thunder
( 2% severe)

SW 8

26%

44°

5 PM

85°

83°

Partly Cloudy

SW 7

28%

48°

8 PM

79°

79°

Partly Cloudy

2%

0% Thunder
( 3% severe)

SSW 3

38%

51°

11 PM

70°

70°

Partly Cloudy

SW 3

51%

51°

Wednesday
10 JUN 2026

2 AM

65°

65°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

SSW 5

63%

52°

Low 60°

5 AM

63°

63°

Mostly Cloudy

SSW 6

67%

52°

High 84°

8 AM

66°

66°

Mostly Cloudy

47%
RAIN
.1–.25 in

0% Thunder
( 11% severe)

SSW 6

73%

57°

Mostly Cloudy

Rain Likely

11 AM

73°

73°

Mostly Cloudy

SSW 6

68%

62°

2 PM

79°

81°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 31% severe)

S 8

64%

66°

5 PM

82°

85°

Mostly Cloudy

SSW 7

61%

67°

8 PM

79°

81°

Mostly Cloudy

37%
RAIN
.01–.1 in

0% Thunder
( 24% severe)

SSW 3

69%

68°

11 PM

73°

73°

Mostly Cloudy

SW 2

81%

67°


SUSSEX, NJ extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 66°	Low 70°	Low 65°	Low 57°	Low 59°
High 90°	High 92°	High 84°	High 84°	High 76°

Overcast 58% Rain	Mostly Cloudy 57% Rain	Partly Cloudy 50% Rain	Partly Cloudy 19% Rain	Overcast 56% Rain

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