Weather StoryAlmanac, microseasons, and the day's weather story.

Alpine, New Jersey Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Alpine weather forecast — hour by hour, 7-day outlook, NOAA radar

Alpine, NJ
Saturday, July 4 at 5:20 PM
95
°
Clear
Feels like
96°
Humidity
35%
Wind
10 mph
Sunrise
1:29 AM
Sunset
4:30 PM
Alpine, NJ
Hour by hour · 24h
24-Hour ForecastAlpine, NJ: 24-hour forecast. Temperatures range from 72 to 95 degrees Fahrenheit with a 39% chance of precipitation at 1 AM.
L 72°H 95°
Alpine, NJ
7-day forecast
  1. Today
    Jul 4
    Overcast
    34%
    95°74°
  2. Sunday
    Jul 5
    Heavy Rain
    60%
    3.7″
    85°71°-10°
  3. Monday
    Jul 6
    Drizzle
    90%
    0.09″
    72°68°-13°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    84%
    0.06″
    68°61°-4°
  5. Wednesday
    Jul 8
    Overcast
    24%
    81°60°+13°
  6. Thursday
    Jul 9
    Overcast
    12%
    91°70°+10°
  7. Friday
    Jul 10
    Overcast
    52%
    87°72°-4°
Alpine, NJ
Anemometer · 24h winds · from true
NESW
From · True
W
259° · steady
Direction
W
259°
Sustained
10
mph
Gust
15
mph
Peak 24h
26
avg 7
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 26 @ 8:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 266SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the w.
Alpine, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.7
-0.9 mb in 3h · falling · 29.28 inHg
Now
991.7
mb
3h
-0.9
mb
12h
-1.0
mb
24h
-0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 992994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.7991.7991.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Alpine, NJ
Air quality
105
AQI
Unhealthy for Sensitive Groups
+51 in 6h

AQI 105 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 51 in the last 6 hours — air quality is degrading. Ozone at AQI 100 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.

PM 2.5Good
9.5μg/m³
PM 10Good
10μg/m³
NO₂Good
4μg/m³
OzoneDRIVERUnhealthy SG
139μg/m³
UV IndexLow
1.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 100 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 100
UV peak
1.6 at earlier today
Sky at peak
clear
Projected peak
AQI 100

PM × Wind × Precip

PM2.5 at 9.5 µg/m³, PM10 at 10.3 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.92
Wind
breezy
Recent rain
0h in last 6h
Pattern
background
Alpine, NJ
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
106.6mi
UNLIMITED
102 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
21:20 UTC · Alpine, NJ · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:20 UTC · Alpine, NJ · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Alpine, NJ
Satellite · infrared · animated
Alpine, NJ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Alpine, NJ
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:56 AM
Sunrise
1:29 AM
Daylight
15h 01m
Sunset
4:30 PM
Civil dusk
9:05 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Alpine, NJ
The moon
Waning Gibbous
78% illuminated
Moonrise
10:51 PM
Moonset
9:58 AM
In sign
♓︎ Pisces
Alpine, NJ
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Alpine at a glance

  • Today vs. normal: 24°F above the seasonal normal for this latitude
  • Last frost: April 22 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 07620

16-Day Forecast — Alpine

  1. Sat96°74°34%
  2. Sun85°71°60%
  3. Mon72°68°90%
  4. Tue68°61°84%
  5. Wed81°60°24%
  6. Thu91°70°12%
  7. Fri87°72°52%
  8. Sat85°75°32%
  9. Sun83°69°26%
  10. Mon76°65°24%
  11. Tue83°67°21%
  12. Wed88°66°28%
  13. Thu90°71°41%
  14. Fri94°72°45%
  15. Sat92°74°34%
  16. Sun91°76°39%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — Alpine

SPC has placed Alpine in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

Beaches near Alpine

Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.

ZIP codes in Alpine

  • 07620

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.