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Now · 1:56 AM

Allendale Weather & Hourly Forecast

United States · New Jersey · 07401

Clear night
61°F
Clear night
Feels like: 61°F
💧 Humidity 80% 🌡 Pressure 30.09 inHg 💨 Wind 3 mph 👁 Visibility 20.7 mi Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Allendale

Today
Clear night · 2:00 AM Clear night
60° 💧 None 💨 3 mph H 82%30.09 inHg
Clear night · 5:00 AM Clear night
58° 💧 None 💨 3 mph H 87%30.09 inHg
Sunny · 8:00 AM Sunny
62° 💧 None 💨 5 mph H 74%30.15 inHg
Sunny · 11:00 AM Sunny
72° 💧 None 💨 6 mph H 51%30.15 inHg
Sunny · 2:00 PM Sunny
77° 💧 None 💨 4 mph H 38%30.15 inHg
Mostly sunny · 5:00 PM Mostly sunny
78° 💧 None 💨 4 mph H 39%30.12 inHg
Mostly clear night · 8:00 PM Mostly clear night
71° 💧 None 💨 4 mph H 61%30.15 inHg
Mostly clear night · 11:00 PM Mostly clear night
66° 💧 None 💨 4 mph H 67%30.21 inHg
Tomorrow
Partly cloudy night · 2:00 AM Partly cloudy night
63° 💧 None 💨 5 mph H 70%30.21 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
61° 💧 None 💨 4 mph H 74%30.21 inHg
Mostly cloudy · 8:00 AM Mostly cloudy
65° 💧 None 💨 5 mph H 69%30.27 inHg
Mostly cloudy · 11:00 AM Mostly cloudy
75° 💧 None 💨 3 mph H 47%30.27 inHg
Mostly sunny · 2:00 PM Mostly sunny
80° 💧 None 💨 3 mph H 40%30.21 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
81° 💧 None 💨 3 mph H 41%30.21 inHg
Mostly cloudy night · 8:00 PM Mostly cloudy night
74° 💧 None 💨 4 mph H 59%30.21 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
70° 💧 None 💨 1 mph H 72%30.24 inHg

In Allendale and, more broadly, across the state of New Jersey: The evening will feature mostly cloudy skies with temperatures remaining mild, ranging from 68 to 73 degrees Fahrenheit. Light east winds will blow at up to 5 mph, with gusts reaching around 8 mph. A small chance of rain is possible during the next few hours, with an estimated accumulation of about 0.01 inches. Overall, conditions will be relatively calm with no significant weather disruptions expected. Residents should be prepared for the possibility of brief, light showers but can expect generally mild and tranquil evening weather.

15-Day Weather Outlook for Allendale

TomorrowTomorrow Mostly sunny Mostly sunny 81°/61° 💧 None 💨 5 mph
Wednesday, Sep 9Wed Sep 9 Mostly cloudy Mostly cloudy 86°/64° 💧 0.031 in 💨 8 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 80°/71° 💧 0.009 in 💨 9 mph
Friday, Sep 11Fri Sep 11 Overcast Overcast 76°/62° 💧 0.019 in 💨 8 mph
Saturday, Sep 12Sat Sep 12 Mostly cloudy Mostly cloudy 81°/59° 💧 None 💨 5 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 75°/64° 💧 0.199 in 💨 5 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 82°/70° 💧 0.002 in 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 84°/68° 💧 0.013 in 💨 3 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 84°/72° 💧 0.007 in 💨 9 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 89°/61° 💧 0.004 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 76°/62° 💧 None 💨 4 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 74°/49° 💧 0.510 in 💨 14 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 52°/49° 💧 0.460 in 💨 13 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 62°/50° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Allendale

Vertical axis: °F · Color based on temperature
Clear night at 2:00 AM
60° Today 2:00 AM
Clear night at 3:00 AM
60° 3:00 AM
Clear night at 4:00 AM
59° 4:00 AM
Clear night at 5:00 AM
58° 5:00 AM
Clear night at 6:00 AM
58° Today 6:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Sunny at 8:00 AM
62° 8:00 AM
Sunny at 9:00 AM
66° 9:00 AM
Sunny at 10:00 AM
70° Today 10:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Sunny at 12:00 PM
75° 12:00 PM
Mostly sunny at 1:00 PM
76° 1:00 PM
Sunny at 2:00 PM
77° Today 2:00 PM
Sunny at 3:00 PM
78° 3:00 PM
Sunny at 4:00 PM
78° 4:00 PM
Mostly sunny at 5:00 PM
78° 5:00 PM
Sunny at 6:00 PM
77° Today 6:00 PM
Mostly sunny at 7:00 PM
73° 7:00 PM
Mostly clear night at 8:00 PM
71° 8:00 PM
Clear night at 9:00 PM
69° 9:00 PM
Clear night at 10:00 PM
67° Today 10:00 PM
Mostly clear night at 11:00 PM
66° 11:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Mostly clear night at 1:00 AM
64° 1:00 AM
Partly cloudy night at 2:00 AM
63° Tomorrow 2:00 AM
Partly cloudy night at 3:00 AM
63° 3:00 AM
Mostly clear night at 4:00 AM
62° 4:00 AM
Partly cloudy night at 5:00 AM
61° 5:00 AM
Mostly cloudy night at 6:00 AM
61° Tomorrow 6:00 AM
Mostly cloudy at 7:00 AM
62° 7:00 AM
Mostly cloudy at 8:00 AM
65° 8:00 AM
Mostly cloudy at 9:00 AM
68° 9:00 AM
Mostly cloudy at 10:00 AM
72° Tomorrow 10:00 AM
Mostly cloudy at 11:00 AM
75° 11:00 AM
Mostly cloudy at 12:00 PM
77° 12:00 PM
Partly cloudy at 1:00 PM
79° 1:00 PM
Mostly sunny at 2:00 PM
80° Tomorrow 2:00 PM
Mostly cloudy at 3:00 PM
81° 3:00 PM
Mostly cloudy at 4:00 PM
81° 4:00 PM
Mostly cloudy at 5:00 PM
81° 5:00 PM
Overcast at 6:00 PM
80° Tomorrow 6:00 PM
Overcast at 7:00 PM
76° 7:00 PM
Mostly cloudy night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 9:00 PM
72° 9:00 PM
Overcast night at 10:00 PM
71° Tomorrow 10:00 PM
Mostly cloudy night at 11:00 PM
70° 11:00 PM
Overcast night at 12:00 AM
68° 12:00 AM
Mostly cloudy night at 1:00 AM
68° 1:00 AM
Overcast night at 2:00 AM
68° Wednesday 2:00 AM
Partly cloudy night at 3:00 AM
67° 3:00 AM
Mostly clear night at 4:00 AM
66° 4:00 AM
Partly cloudy night at 5:00 AM
65° 5:00 AM
Overcast night at 6:00 AM
64° Wednesday 6:00 AM
Overcast at 7:00 AM
65° 7:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Mostly sunny at 5:00 PM
86° 5:00 PM
Clear night at 8:00 PM
78° Wednesday 8:00 PM
Partly cloudy night at 11:00 PM
73° 11:00 PM
Clear night at 2:00 AM
71° 2:00 AM
Clear night at 5:00 AM
71° 5:00 AM
Partly cloudy at 8:00 AM
73° Thursday 8:00 AM
Overcast at 11:00 AM
76° 11:00 AM
Overcast at 2:00 PM
78° 2:00 PM
Overcast at 5:00 PM
80° 5:00 PM
Overcast night at 8:00 PM
74° Thursday 8:00 PM
Partly cloudy night at 11:00 PM
71° 11:00 PM
Partly cloudy night at 2:00 AM
67° 2:00 AM
Mostly cloudy night at 5:00 AM
64° 5:00 AM
Sunny at 8:00 AM
62° Friday 8:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Clear night at 8:00 PM
67° Friday 8:00 PM
Clear night at 11:00 PM
64° 11:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Clear night at 5:00 AM
59° 5:00 AM
Sunny at 8:00 AM
63° Saturday 8:00 AM
Mostly cloudy at 11:00 AM
75° 11:00 AM
Mostly cloudy at 2:00 PM
81° 2:00 PM
Overcast night at 8:00 PM
75° 8:00 PM
Overcast night at 2:00 AM
68° Sunday 2:00 AM
Sunny at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
66° 2:00 PM
Partly cloudy night at 8:00 PM
82° 8:00 PM
Partly cloudy night at 2:00 AM
75° Monday 2:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Mostly sunny at 2:00 PM
70° 2:00 PM
Partly cloudy night at 8:00 PM
84° 8:00 PM
Mostly cloudy night at 2:00 AM
73° Tuesday 2:00 AM
Partly cloudy at 8:00 AM
68° 8:00 AM
Mostly sunny at 2:00 PM
70° 2:00 PM
Mostly cloudy night at 8:00 PM
84° 8:00 PM
Clear night at 2:00 AM
75° Wednesday 2:00 AM
Sunny at 8:00 AM
72° 8:00 AM
Partly cloudy at 2:00 PM
73° 2:00 PM
Overcast night at 8:00 PM
89° 8:00 PM
Overcast night at 2:00 AM
78° Thursday 2:00 AM
Sunny at 8:00 AM
66° 8:00 AM
Sunny at 2:00 PM
61° 2:00 PM
Partly cloudy night at 8:00 PM
76° 8:00 PM
Overcast night at 2:00 AM
70° Friday 2:00 AM
Sunny at 8:00 AM
62° 8:00 AM
Mostly cloudy at 2:00 PM
62° 2:00 PM
Overcast night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 2:00 AM
64° Saturday 2:00 AM
Moderate rain at 8:00 AM
54° 8:00 AM
Moderate rain at 2:00 PM
49° 2:00 PM
Moderate rain at 8:00 PM
50° 8:00 PM
Overcast night at 2:00 AM
52° Sunday 2:00 AM
Sunny at 8:00 AM
50° 8:00 AM
Sunny at 2:00 PM
49° 2:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Clear night at 2:00 AM
54° Monday 2:00 AM
Partly cloudy at 8:00 AM
50° 8:00 AM
Sunny at 2:00 PM
52° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Allendale

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 2:00 AM
PM2.5 Fine particles Good 7,4µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 9,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 28,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 17,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Allendale

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,4High 😊Good
Tomorrow UV 6,6High 😐Moderate
Wednesday UV 6,1High 😐Moderate
Thursday UV 5,3Moderate 🙂Fair
Friday UV 6,0High Unavailable
Saturday UV 6,0High Unavailable
Sunday UV 7,0High Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,5 10:00 AMUV 3,0 11:00 AMUV 4,7 12:00 PMUV 6,0 1:00 PMUV 6,4 2:00 PMUV 5,9 3:00 PMUV 4,5 4:00 PMUV 2,8 5:00 PMUV 1,4 6:00 PMUV 0,4
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Allendale

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 AM 3:00 AM 4:00 AM 5:00 AM Today 6:00 AM 7:00 AM 8:00 AM 9:00 AM Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Wednesday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Wednesday 6:00 AM 7:00 AM 8:00 AM 5:00 PM Wednesday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Thursday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Thursday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Friday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Friday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Saturday 8:00 AM 11:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Friday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · ALLENDALE, NEW JERSEY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:56 PM–4:54 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 56° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min75%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Allendale were last refreshed today at 1:06 AM. The current forecast period extends through 08/09/2026 at 11:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.