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

Weather in Arrowhead Lake, New Jersey

Roses open along the stoops. Day 59 of spring. Read this microseason across nine climate regions →

Arrowhead Lake, NJ
Sunday, May 17 at 2:58 AM
71
°
Mostly Clear
Feels like
68°
Humidity
53%
Wind
9 mph
Sunrise
5:46 AM
Sunset
8:09 PM
Arrowhead Lake, NJ
Hour by hour · 24h
54°
10p
52°
11p
51°
12a
51°
1a
51°
2a
49°
3a
49°
4a
49°
5a
51°
6a
51°
7a
53°
8a
55°
9a
58°
10a
62°
11a
64°
12p
65°
1p
66°
2p
66°
3p
64°
4p
65°
5p
67°
6p
66°
7p
63°
8p
59°
9p
L 49°H 67°
Arrowhead Lake, NJ
7-day forecast
  1. Today
    May 16
    Mostly Clear
    83°50°
  2. Sunday
    May 17
    Overcast
    11%
    89°63°
  3. Monday
    May 18
    Drizzle
    96°64°
  4. Tuesday
    May 19
    Drizzle
    92°66°
  5. Wednesday
    May 20
    Showers
    42%
    91°68°
  6. Thursday
    May 21
    Overcast
    42%
    74°55°
  7. Friday
    May 22
    Drizzle
    42%
    58°50°
Arrowhead Lake, NJ
Anemometer · 24h winds · from true
NESW
From · True
SSW
195° · veering 101°
Direction
SSW
195°
Sustained
9
mph
Gust
15
mph
Peak 24h
22
avg 10
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 10 · pk 22 @ 4:00p
−24h−18h−12h−6hnow
Light breeze veering 101° from the ssw.
Arrowhead Lake, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1010.3
0.0 mb in 3h · rising · 29.83 inHg
Now
1010.3
mb
3h
0.0
mb
12h
-3.5
mb
24h
-4.5
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101017
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Arrowhead Lake, NJ
Air quality
84
AQI
Moderate
PM 2.5
8.3 μg/m³
PM 10
8.5 μg/m³
NO₂
5.2 μg/m³
Ozone
111.0 μg/m³
UV Index
0.0 Low
Arrowhead Lake, NJ
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:17 AM
Sunrise
5:46 AM
Daylight
14h 23m
Sunset
8:09 PM
Civil dusk
12:40 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Arrowhead Lake, NJ
The moon
New Moon
0% illuminated
Moonrise
9:51 AM
Moonset
12:35 AM
In sign
♊︎ Gemini
Arrowhead Lake, NJ
Microseason · 28 of 72
May 16–20

Roses open along the stoops

plant
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Arrowhead Lake at a glance

  • Today vs. normal: 71°F — typical for the season
  • Last frost: April 13 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Warm-season window is open

As of May 17, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.

ZIP codes in Arrowhead Lake

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.