Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Newsletters
  • Advertising
  • Superior Accuracy™
Unconfirmed number of fatalities in Texas flooding amid catastrophic rainfall. Read here Chevron right
Tropical rainstorm develops off US Atlantic coast. Get details Chevron right

Lewiston, NH

74°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lewiston

New Hampshire

74°
No results found.
Try searching for a city, zip code or point of interest.
settings
Lewiston, NH 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly

Daily

Radar MinuteCast Monthly Air Quality Health & Activities

July 4 - August 17

Fri 7/4

74° /51°
0%
Mostly sunny, pleasant and less humid

RealFeel®79°

RealFeel Shade™72°

Max UV Index10 (Very High)

WindNW 8 mph

Sat 7/5

85° /58°
2%
Warmer with variable cloudiness

RealFeel®86°

RealFeel Shade™82°

Max UV Index6 (High)

WindSW 6 mph

Sun 7/6

95° /66°
4%
Times of clouds and sun

RealFeel®99°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindSW 10 mph

Mon 7/7

94° /70°
40%
Mostly sunny and hot; a thunderstorm in spots in the afternoon; caution advised if outside for extended periods of time

RealFeel®103°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindSW 7 mph

Tue 7/8

82° /63°
73%
Clouds and sun with a couple of thunderstorms, especially late; not as warm but humid

RealFeel®94°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNW 7 mph

Wed 7/9

87° /65°
2%
Humid with more sun than clouds

RealFeel®94°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNW 5 mph

Thu 7/10

84° /68°
25%
Cloudy

RealFeel®86°

RealFeel Shade™84°

Max UV Index3 (Moderate)

WindSW 2 mph

Fri 7/11

76° /64°
60%
Not as warm with rain at times

RealFeel®76°

RealFeel Shade™73°

Max UV Index3 (Moderate)

WindESE 10 mph

Sat 7/12

82° /61°
25%
A thick cloud cover

RealFeel®81°

RealFeel Shade™81°

Max UV Index2 (Low)

WindSE 7 mph

Sun 7/13

84° /65°
75%
Rain ending in the morning; considerable cloudiness

RealFeel®85°

RealFeel Shade™82°

Max UV Index2 (Low)

WindS 5 mph

Mon 7/14

87° /68°
3%
Clouds followed by a brightening sky

RealFeel®90°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindWNW 2 mph

Tue 7/15

88° /67°
1%
Sun through high clouds and very warm

RealFeel®94°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindE 2 mph

Wed 7/16

88° /66°
1%
Sunshine, very warm and humid

RealFeel®100°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSW 2 mph

Thu 7/17

89° /61°
57%
Cloudy, very warm and humid; a couple of showers in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindESE 6 mph

Fri 7/18

79° /63°
55%
Cloudy with occasional rain

RealFeel®77°

RealFeel Shade™77°

Max UV Index2 (Low)

WindENE 7 mph

Sat 7/19

78° /61°
25%
Plenty of clouds

RealFeel®80°

RealFeel Shade™79°

Max UV Index3 (Moderate)

WindS 1 mph

Sun 7/20

82° /65°
25%
Cloudy

RealFeel®83°

RealFeel Shade™82°

Max UV Index2 (Low)

WindS 4 mph

Mon 7/21

85° /66°
58%
Humid with considerable cloudiness; a morning thundershower followed by a thunderstorm in the afternoon

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindS 4 mph

Tue 7/22

86° /66°
25%
Humid with intervals of clouds and sunshine

RealFeel®90°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindSSW 7 mph

Wed 7/23

83° /64°
62%
Considerable cloudiness and humid with a couple of showers and a thunderstorm

RealFeel®87°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSW 7 mph

Thu 7/24

80° /61°
10%
Mostly sunny and less humid

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNW 6 mph

Fri 7/25

79° /59°
20%
Partly sunny

RealFeel®88°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNW 2 mph

Sat 7/26

79° /61°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindWNW 4 mph

Sun 7/27

80° /60°
5%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindNW 2 mph

Mon 7/28

80° /62°
20%
Partly sunny

RealFeel®89°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindW 1 mph

Tue 7/29

86° /65°
20%
Brilliant sunshine

RealFeel®94°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindWSW 2 mph

Wed 7/30

85° /64°
20%
Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindW 2 mph

Thu 7/31

86° /65°
5%
Sunny

RealFeel®95°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSSW 4 mph

Fri 8/1

86° /64°
40%
Humid with considerable cloudiness; a thundershower in spots in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®87°

RealFeel Shade™85°

Max UV Index2 (Low)

WindWNW 5 mph

Sat 8/2

79° /61°
25%
Partly sunny and less humid

RealFeel®89°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindSW 2 mph

Sun 8/3

83° /62°
45%
Considerable cloudiness and humid with a stray shower

RealFeel®84°

RealFeel Shade™82°

Max UV Index3 (Moderate)

WindWNW 6 mph

Mon 8/4

81° /58°
20%
Partly sunny and less humid

RealFeel®87°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindNNW 5 mph

Tue 8/5

78° /58°
25%
Mostly cloudy

RealFeel®82°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindNW 2 mph

Wed 8/6

81° /59°
25%
Times of clouds and sun

RealFeel®88°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindW 1 mph

Thu 8/7

85° /60°
25%
Cloudy

RealFeel®83°

RealFeel Shade™83°

Max UV Index2 (Low)

WindNW 7 mph

Fri 8/8

78° /57°
10%
Mostly sunny

RealFeel®86°

RealFeel Shade™76°

Max UV Index8 (Very High)

WindNNW 5 mph

Sat 8/9

78° /57°
25%
Increasing clouds

RealFeel®81°

RealFeel Shade™78°

Max UV Index7 (High)

WindE 2 mph

Sun 8/10

77° /62°
74%
Cloudy with a couple of showers, then a steadier rain

RealFeel®73°

RealFeel Shade™71°

Max UV Index2 (Low)

WindSE 9 mph

Mon 8/11

77° /64°
55%
A little morning rain; otherwise, mostly cloudy and humid

RealFeel®80°

RealFeel Shade™76°

Max UV Index3 (Moderate)

WindSW 7 mph

Tue 8/12

83° /63°
20%
Mostly sunny

RealFeel®91°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindWSW 5 mph

Wed 8/13

83° /63°
20%
Sunshine and a few clouds

RealFeel®87°

RealFeel Shade™80°

Max UV Index8 (Very High)

WindNW 7 mph

Thu 8/14

79° /61°
20%
Mostly sunny

RealFeel®87°

RealFeel Shade™78°

Max UV Index8 (Very High)

WindW 2 mph

Fri 8/15

82° /55°
59%
Times of clouds and sun with a couple of showers and a thunderstorm; humid

RealFeel®88°

RealFeel Shade™81°

Max UV Index6 (High)

WindWSW 7 mph

Sat 8/16

78° /54°
1%
Mostly sunny and less humid

RealFeel®79°

RealFeel Shade™75°

Max UV Index7 (High)

WindNW 8 mph

Sun 8/17

77° /54°
2%
Mostly sunny

RealFeel®78°

RealFeel Shade™74°

Max UV Index7 (High)

WindNNW 8 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Storms to spark on July 4th in parts of the Plains and Southeast

3 hours ago

Severe Weather

Storms kill 3 in New Jersey, knock out power across Northeast

7 hours ago

Hurricane

Tropical rainstorm develops off US Atlantic coast

2 hours ago

Weather News

Fatalities in Texas amid catastrophic rainfall, water rescues

3 hours ago

Weather Forecasts

Heat, humidity return to the East

4 hours ago

More Stories

Featured Stories

Weather News

‘Shark Whisperer’ swims its way into our shark obsession

2 days ago

Weather News

How to keep pets calm during 4th of July fireworks

1 week ago

Travel

Fourth of July gas hasn’t been this cheap since 2021

3 days ago

Weather News

What makes fireworks burst with vibrant colors?

1 week ago

Health

There is no safe amount of processed meat to eat, new research shows

1 day ago

World North America United States New Hampshire Lewiston

Weather Near Lewiston:

  • Burlington, VT
  • Plattsburgh, NY
  • South Burlington, VT
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

...

...

...