Alpine, NJ Weather Forecast

Local 7-day forecast

82°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Alpine, NJ in one place.

Friday, September 18, 2026
Wind: 6 to 12 mph N
Friday

Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. North wind 6 to 12 mph. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Alpine, 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: Sep 17, 2026 4:37 AM EDT.

The active forecast window currently covers Sep 18 to Sep 23, 2026 for Alpine, NJ.

Page Snapshot

Page focus
city weather
Forecast window
Sep 18 to Sep 23, 2026
Latest sync
Sep 17, 2026 4:37 AM EDT
Forecast office
OKX
Source
NOAA / NWS
Next High
82°F
Friday
Next Low
61°F
Friday Night
Rain Outlook
8
Periods mentioning precipitation
Windiest
10 to 14 mph
Monday

Daily Outlook

Today
Sep 18
Mostly Sunny
82 °F
/ 61°F
Wind 6 to 12 mph
Sat
Sep 19
Mostly Sunny
73 °F
/ 62°F
Wind 6 to 9 mph
Sun
Sep 20
Showers And Thunderstorms
72 °F
/ 60°F
Wind 9 to 13 mph
Mon
Sep 21
Slight Chance Rain Showers then Partly Sunny
70 °F
/ 58°F
Wind 10 to 14 mph
Tue
Sep 22
Slight Chance Rain Showers
67 °F
/ 56°F
Wind 14 mph
Wed
Sep 23
Partly Sunny
68 °F
Wind 14 mph

This Week in Alpine

Friday looks like the warmest upcoming period in Alpine at 82 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Monday at about 10 to 14 mph NE.

Precipitation is mentioned in 8 upcoming forecast periods.

Forecast Details

Last updated
Sep 17, 2026 4:37 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
OKX
Radar station
KOKX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
Sep 18
61°F
Partly Cloudy
9 mph N

Partly cloudy. Low around 61, with temperatures rising to around 63 overnight. North wind around 9 mph.

Saturday
Sep 19
73°F
Mostly Sunny
6 to 9 mph E

Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon.

Saturday Night
Sep 19
62°F
Mostly Cloudy then Chance Rain Showers
8 mph SE

A chance of rain showers after 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

Sunday
Sep 20
72°F
Showers And Thunderstorms
9 to 13 mph S

A chance of rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 72. Chance of precipitation is 90%.

Sunday Night
Sep 20
60°F
Showers And Thunderstorms
9 to 13 mph NW

Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 90%.

Monday
Sep 21
70°F
Slight Chance Rain Showers then Partly Sunny
10 to 14 mph NE

A slight chance of rain showers before 8am. Partly sunny, with a high near 70.

Monday Night
Sep 21
58°F
Slight Chance Rain Showers
9 to 13 mph NE

A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 58.

Tuesday
Sep 22
67°F
Slight Chance Rain Showers
14 mph NE

A slight chance of rain showers. Partly sunny, with a high near 67.

Tuesday Night
Sep 22
56°F
Slight Chance Rain Showers
9 to 13 mph NE

A slight chance of rain showers before 2am. Partly cloudy, with a low around 56.

Wednesday
Sep 23
68°F
Partly Sunny
14 mph E

Partly sunny, with a high near 68.

Detailed Forecast

Period Conditions Temp Wind
Friday
Sep 18
Mostly Sunny
82°F
6 to 12 mph
N
Friday Night
Sep 18
Partly Cloudy
61°F
9 mph
N
Saturday
Sep 19
Mostly Sunny
73°F
6 to 9 mph
E
Saturday Night
Sep 19
Mostly Cloudy then Chance Rain Showers
62°F
8 mph
SE
Sunday
Sep 20
Showers And Thunderstorms
72°F
9 to 13 mph
S
Sunday Night
Sep 20
Showers And Thunderstorms
60°F
9 to 13 mph
NW
Monday
Sep 21
Slight Chance Rain Showers then Partly Sunny
70°F
10 to 14 mph
NE
Monday Night
Sep 21
Slight Chance Rain Showers
58°F
9 to 13 mph
NE
Tuesday
Sep 22
Slight Chance Rain Showers
67°F
14 mph
NE
Tuesday Night
Sep 22
Slight Chance Rain Showers
56°F
9 to 13 mph
NE
Wednesday
Sep 23
Partly Sunny
68°F
14 mph
E
US AlpineNJ
US AlpineNJ image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.