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

Glen Rock, New Jersey Weather

Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Glen Rock, NJ
Saturday, July 4 at 9:46 PM
78
°
Overcast
Feels like
81°
Humidity
70%
Wind
9 mph
Sunrise
1:30 AM
Sunset
4:31 PM
Glen Rock, NJ
Hour by hour · 24h
24-Hour ForecastGlen Rock, NJ: 24-hour forecast. Temperatures range from 72 to 86 degrees Fahrenheit with a 73% chance of precipitation at 12 AM.
L 72°H 86°
Glen Rock, NJ
7-day forecast
  1. Today
    Jul 4
    Drizzle
    46%
    0.03″
    95°74°
  2. Sunday
    Jul 5
    Heavy Rain
    73%
    1.1″
    86°72°-9°
  3. Monday
    Jul 6
    Showers
    92%
    0.71″
    75°64°-11°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    85%
    0.06″
    68°62°-7°
  5. Wednesday
    Jul 8
    Overcast
    23%
    83°62°+15°
  6. Thursday
    Jul 9
    Light Drizzle
    10%
    89°66°+6°
  7. Friday
    Jul 10
    Drizzle
    50%
    0.07″
    92°71°+3°
Glen Rock, NJ
Anemometer · 24h winds · from true
NESW
From · True
NW
324° · veering 82°
Direction
NW
324°
Sustained
9
mph
Gust
28
mph
Peak 24h
28
avg 6
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 6 · pk 28
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 263SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 82° from the nw.
Glen Rock, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1006.6
+1.2 mb in 3h · rising · 29.72 inHg
Now
1006.6
mb
3h
+1.2
mb
12h
-1.6
mb
24h
-2.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10051008
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1007.91004.51005.9
−24h−18h−12h−6hnow
Pressure climbing out of the rain band — clearing edging in.
Glen Rock, NJ
Air quality
92
AQI
Moderate
-6 in 6h

AQI 92 (Moderate), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.4 µg/m³, PM10 to 8.5 µg/m³.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
8.4μg/m³
PM 10Good
9μg/m³
NO₂Good
18μg/m³
OzoneModerate
79μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.

Present
AQI 37
UV peak
0.0 at 1 PM
Sky at peak
overcast
Projected peak
AQI 4

PM × Wind × Precip

PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.4 µg/m³, PM10 to 8.5 µg/m³.

PM2.5/PM10
0.99
Wind
light
Recent rain
3h in last 6h
Pattern
washed out
Glen Rock, NJ
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
37.9mi
UNLIMITED
93 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
01:46 UTC · Glen Rock, 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
01:46 UTC · Glen Rock, NJ · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Glen Rock, NJ
Satellite · infrared · animated
Glen Rock, NJ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Glen Rock, NJ
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:57 AM
Sunrise
1:30 AM
Daylight
15h 01m
Sunset
4:31 PM
Civil dusk
9:06 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Glen Rock, NJ
The moon
Waning Gibbous
77% illuminated
Moonrise
11:14 PM
Moonset
11:06 AM
In sign
♓︎ Pisces
Glen Rock, NJ
Microseason
Jul 1–5

Cicadas claim the afternoon

fish
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Glen Rock at a glance

  • Today vs. normal: 7°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: 07452

16-Day Forecast — Glen Rock

  1. Sat95°74°46%
  2. Sun87°72°73%
  3. Mon75°64°92%
  4. Tue68°62°85%
  5. Wed83°62°23%
  6. Thu89°66°10%
  7. Fri92°71°50%
  8. Sat87°65°31%
  9. Sun83°64°27%
  10. Mon86°64°25%
  11. Tue89°67°20%
  12. Wed89°70°28%
  13. Thu88°68°41%
  14. Fri87°66°45%
  15. Sat85°70°34%
  16. Sun96°76°39%

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

Right now in the garden

Peak growing season

As of July 5, 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 — Glen Rock

SPC has placed Glen Rock 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.

ZIP codes in Glen Rock

  • 07452

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.