Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical Storm Dolly forms in Atlantic. Click to see where it is heading. Chevron right
Fall Foliage Forecast: See where vibrant colors are expected in autumn. Chevron right

Long Valley, NJ

69°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Long Valley

New Jersey

69°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Long Valley, NJ Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
2
Severe Thunderstorm Watch

October

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
27
Plenty of sun
66°
47°
28
Mostly sunny
70°
50°
29
Brilliant sunshine
71°
51°
30
Plenty of sunshine
71°
50°
1
Cloudy
70°
50°
2
Decreasing clouds
70°
49°
3
Increasing cloudiness
71°
51°
4
Sunny intervals
71°
51°
5
Mostly cloudy
70°
50°
6
Cloudy
71°
51°
7
A thick cloud cover
70°
50°
8
Considerable cloudiness
67°
50°
9
Mostly sunny
66°
45°
10
Mostly cloudy
67°
48°
11
Partly sunny
66°
47°
12
Cloudy with a touch of rain
61°
45°
13
Windy with rain
59°
46°
14
Periods of rain
57°
45°
15
Cloudy with a touch of rain
58°
45°
16
A couple of showers
61°
43°
17
A sun-and-cloud mix
61°
44°
18
Turning cloudy
63°
43°
19
Times of clouds and sun
63°
43°
20
Mostly sunny
64°
45°
21
Sunny to partly cloudy
64°
43°
22
Partly sunny
63°
44°
23
Partly sunny
64°
42°
24
Clouds and sun
63°
41°
25
Some sun
58°
45°
26
Rain
61°
44°
27
A sun-and-cloud mix
63°
40°
28
Rain
62°
35°
29
Cooler with some sun
52°
33°
30
A couple of afternoon showers
50°
31°
31
Partly sunny
50°
31°

Temperature Graph

°F
80° 70° 60° 50° 40° Oct
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

October Weather in Long Valley

Long Valley's October 2026 forecast shows daily high temperatures ranging from 50° to 71°, with overnight lows between 31° and 51°. The average high for October is 64° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Long Valley. See also: November | December | January.

Further Ahead

November 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Tropical Storm Dolly forms in Atlantic, tracking toward Caribbean

2 hours ago

Weather Forecasts

Fall foliage forecast 2026: Where to expect the best color in the US

1 day ago

Astronomy

Best lunar eclipse for the US until 2029 arrives Thursday night

7 hours ago

Weather News

What caused the Nepal flood wave? Here’s what we know

7 hours ago

Weather Forecasts

Heat dome to bounce back in Mississippi Valley, East as West cools

3 hours ago

More Stories

Featured Stories

Severe Weather

Hundreds missing after massive flood wave on China-Nepal border

8 hours ago

Weather News

Hummingbirds are migrating south. This map shows when they will leave

4 hours ago

Weather News

Ross Fire doubles to 80,000 acres, destroys structures

5 hours ago

Climate

Global ocean heat breaks record months after its usual peak

1 day ago

Astronomy

NASA’s Roman Space Telescope set to launch Sunday

1 day ago

World North America United States New Jersey Long Valley

Weather Near Long Valley:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...