Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
RealFeel® Temps over 110 F as heat dome shifts. See how hot it will get. Chevron right
Hurricane Fausto tracks toward Hawaii. Click to see the timing. Chevron right

Deep River, CT

82°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Deep River

Connecticut

82°
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
Deep River, CT 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

August

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
26
Mostly sunny
82°
60°
27
Sun, some clouds; more humid
82°
66°
28
Cloudy, humid; a p.m. t-storm
78°
66°
29
Humid with a stray t-storm
78°
65°
30
Periods of sun; less humid
81°
64°
31
Partly sunny
83°
65°
1
Humid with a few showers
84°
64°
2
A couple of t-storms; humid
83°
65°
3
Humid with periods of rain
84°
65°
4
Humid with rain
81°
69°
5
Very warm; a little p.m. rain
87°
67°
6
Plenty of sunlight and humid
86°
74°
7
A shower and t-storm; humid
80°
68°
8
A t-storm around in the p.m.
79°
67°
9
Humid; a few morning showers
82°
68°
10
Mostly cloudy and humid
82°
67°
11
Sunny and less humid
78°
64°
12
Increasing cloudiness
78°
66°
13
An afternoon t-storm; humid
79°
67°
14
A shower and thunderstorm
80°
68°
15
A shower and thunderstorm
81°
67°
16
A shower and thunderstorm
80°
67°
17
Cloudy, a thunderstorm; humid
78°
66°
18
Mostly sunny and humid
80°
66°
19
Cloudy and humid
78°
65°
20
Humid with some sun
80°
66°
21
Mostly cloudy
81°
66°
22
Cloudy
80°
65°
23
Mostly sunny
77°
64°
24
Mostly sunny and humid
80°
66°
25
Mostly sunny and humid
82°
66°
26
Cloudy and humid
82°
65°
27
Sunshine and less humid
81°
65°
28
Mainly cloudy
78°
63°
29
A bright blue sky
75°
62°
30
Times of clouds and sun
75°
63°
31
Mostly sunny
78°
64°
1
Plenty of sunshine
80°
64°
2
Partly sunny and humid
80°
63°
3
A couple of afternoon showers
79°
60°
4
Mostly sunny
74°
60°
5
Plenty of sunshine
73°
63°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
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

August Weather in Deep River

Deep River's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 60° and 74°. The average high for August is 80° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Deep River. See also: September | October | November.

Further Ahead

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Bertha makes 2 Gulf Coast landfalls, causes flooding and beach erosion

3 hours ago

Hurricane

Hurricane Fausto churns in the East Pacific: is Hawaii at risk?

1 hour ago

Severe Weather

Repeated storms threaten high winds, flooding over Midwest, Northeast

7 hours ago

Weather Forecasts

Heat dome to build east, bringing hottest air of season to MS Valley

2 hours ago

Weather News

Thousands of lightning strikes spark new wildfires across Oregon

23 hours ago

More Stories

Featured Stories

Weather News

2 dead after historic flooding swamps West Virginia

2 hours ago

Weather News

Flood rescuers work to reunite displaced Texas pets

2 days ago

Weather News

Hot car death near Fort Myers is Florida’s fifth this year

1 day ago

Weather News

5 dead after rescue attempts in fast-moving Ohio river

3 days ago

Weather News

Glimpse what life was like for survivors of the Pompeii disaster

2 days ago

World North America United States Connecticut Deep River

Weather Near Deep River:

  • Hartford, CT
  • New Haven, CT
  • Waterbury, CT
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

...

...

...