Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical rainstorm hits Louisiana, bringing flooding risk & torrential downpours. Click for details Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Larchmont, PA

88°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Larchmont

Pennsylvania

88°
No results found.
Try searching for a city, zip code or point of interest.
settings
Larchmont, PA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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

Daily

Radar MinuteCast Monthly Air Quality Health & Activities
Heat Advisory

July 17 - August 30

Thu 7/17

92° /72°
40%
Clouds and sun, breezy and very humid with a thunderstorm in spots this afternoon; any downpour can bring localized damaging wind gusts
alerts

Heat Advisory

10:00 AM Thursday - 8:00 PM Thursday

RealFeel®103°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindWSW 13 mph

Fri 7/18

84° /70°
3%
Not as hot with lower humidity with partial sunshine; a nice day for outdoor activities

RealFeel®88°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 8 mph

Sat 7/19

81° /71°
25%
Some sun; more humid in the afternoon

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindSSE 6 mph

Sun 7/20

87° /67°
88%
More clouds than sun; humid with a couple of showers and a thunderstorm

RealFeel®96°

RealFeel Shade™91°

Max UV Index6 (High)

WindWNW 9 mph

Mon 7/21

83° /61°
1%
Mostly sunny and less humid

RealFeel®88°

RealFeel Shade™80°

Max UV Index10 (Very High)

WindNNW 7 mph

Tue 7/22

82° /64°
0%
Sunny

RealFeel®92°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindE 4 mph

Wed 7/23

83° /68°
8%
Times of clouds and sun

RealFeel®88°

RealFeel Shade™82°

Max UV Index7 (High)

WindS 6 mph

Thu 7/24

91° /70°
9%
Sun and areas of high clouds in the morning, then mostly cloudy in the afternoon; hot and humid

RealFeel®95°

RealFeel Shade™93°

Max UV Index6 (High)

WindSSW 8 mph

Fri 7/25

92° /69°
4%
Times of clouds and sun, hot and humid

RealFeel®101°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindWSW 6 mph

Sat 7/26

90° /67°
75%
Mostly cloudy and humid with a couple of thunderstorms, especially late in the day

RealFeel®99°

RealFeel Shade™96°

Max UV Index6 (High)

WindW 7 mph

Sun 7/27

85° /65°
85%
Mostly cloudy; a morning thunderstorm in parts of the area followed by rain and a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSSW 4 mph

Mon 7/28

85° /67°
1%
Plenty of sunshine

RealFeel®94°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindNNW 6 mph

Tue 7/29

83° /67°
1%
Less humid with plenty of sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 7 mph

Wed 7/30

85° /66°
70%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindWSW 8 mph

Thu 7/31

84° /68°
70%
A thick cloud cover and humid; showers and thunderstorms in the afternoon

RealFeel®90°

RealFeel Shade™89°

Max UV Index2 (Low)

WindWSW 5 mph

Fri 8/1

82° /68°
25%
Mostly cloudy and humid

RealFeel®90°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindESE 4 mph

Sat 8/2

84° /67°
57%
Rather cloudy and very humid; a morning thunderstorm in parts of the area followed by a passing shower in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index2 (Low)

WindW 6 mph

Sun 8/3

86° /64°
25%
Mostly cloudy and less humid

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindNNE 7 mph

Mon 8/4

81° /62°
55%
Cloudy with a touch of rain

RealFeel®80°

RealFeel Shade™78°

Max UV Index2 (Low)

WindNE 7 mph

Tue 8/5

80° /62°
10%
Brilliant sunshine

RealFeel®85°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindN 7 mph

Wed 8/6

81° /63°
10%
Mostly sunny

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNNW 5 mph

Thu 8/7

81° /62°
20%
Partly sunny

RealFeel®89°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindW 5 mph

Fri 8/8

82° /66°
64%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®80°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindS 9 mph

Sat 8/9

81° /68°
65%
Cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSW 6 mph

Sun 8/10

82° /67°
25%
Humid with considerable cloudiness

RealFeel®85°

RealFeel Shade™83°

Max UV Index2 (Low)

WindWSW 6 mph

Mon 8/11

82° /68°
25%
Humid with a thick cloud cover

RealFeel®85°

RealFeel Shade™85°

Max UV Index2 (Low)

WindNW 4 mph

Tue 8/12

83° /67°
20%
Mostly sunny and humid

RealFeel®93°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindNW 4 mph

Wed 8/13

84° /67°
10%
Sunny and humid

RealFeel®95°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindW 4 mph

Thu 8/14

85° /68°
10%
Sunshine and humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSW 5 mph

Fri 8/15

86° /68°
25%
Humid with times of clouds and sun

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindSW 8 mph

Sat 8/16

85° /67°
25%
Uncomfortably humid with clouds and sunshine

RealFeel®98°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindWSW 6 mph

Sun 8/17

86° /65°
5%
Sunny and less humid

RealFeel®93°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindNW 6 mph

Mon 8/18

82° /61°
5%
Low humidity with plenty of sunshine

RealFeel®89°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindNNE 5 mph

Tue 8/19

82° /62°
5%
Plenty of sunshine

RealFeel®91°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindSE 2 mph

Wed 8/20

84° /63°
20%
Turning out cloudy

RealFeel®93°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindS 1 mph

Thu 8/21

85° /66°
20%
Partly sunny

RealFeel®94°

RealFeel Shade™86°

Max UV Index8 (Very High)

WindWSW 2 mph

Fri 8/22

86° /67°
5%
Humid with brilliant sunshine

RealFeel®94°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindW 5 mph

Sat 8/23

87° /67°
25%
Partly sunny and humid

RealFeel®93°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindN 4 mph

Sun 8/24

87° /66°
25%
Mostly cloudy, very warm and humid

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindS 2 mph

Mon 8/25

86° /68°
5%
Humid with plenty of sunshine

RealFeel®96°

RealFeel Shade™88°

Max UV Index8 (Very High)

WindSW 6 mph

Tue 8/26

87° /66°
25%
Very warm and humid with sunshine and a few clouds

RealFeel®93°

RealFeel Shade™89°

Max UV Index8 (Very High)

WindN 7 mph

Wed 8/27

81° /66°
25%
Mostly cloudy and not as warm with lower humidity

RealFeel®79°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindNNE 7 mph

Thu 8/28

78° /65°
20%
Partly sunny

RealFeel®86°

RealFeel Shade™76°

Max UV Index7 (High)

WindN 5 mph

Fri 8/29

81° /60°
1%
Sunshine and a few clouds

RealFeel®81°

RealFeel Shade™78°

Max UV Index7 (High)

WindNW 9 mph

Sat 8/30

79° /59°
1%
Mostly sunny

RealFeel®84°

RealFeel Shade™77°

Max UV Index7 (High)

WindWNW 5 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Waves of severe storms to strike central, eastern US as heat builds

19 minutes ago

More Stories

Featured Stories

Astronomy

Noctilucent clouds shimmer in summer sky

21 hours ago

Recreation

Yellowstone’s landscape shifts again with discovery of new hot pool

6 hours ago

Weather News

Orcas are bringing humans gifts of food – but why?

6 days ago

Weather News

Giant shoes found spark mystery around the soldiers of ancient Rome

3 days ago

Weather News

It’s not just humans – chimpanzees also like to follow trends

3 days ago

World North America United States Pennsylvania Larchmont

Weather Near Larchmont:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...