Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heat dome collapse to spark thunderstorms. Get the forecast. Chevron right

Killingworth, CT

72°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Killingworth

Connecticut

72°
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
Killingworth, 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

July

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
28
84°
66°
29
90°
63°
30
88°
64°
1
90°
68°
2
99°
73°
3
99°
82°
4
N/A
5
Mostly cloudy and humid
80°
65°
6
Heavy rain and a thunderstorm
70°
63°
7
Humid with occasional rain
70°
63°
8
Partly sunny and warmer
82°
66°
9
Mostly sunny and very warm
86°
70°
10
Some rain and a thunderstorm
87°
69°
11
Some rain and a thunderstorm
88°
68°
12
Humid with a few showers
84°
66°
13
A stray afternoon shower
83°
65°
14
Sun and areas of high clouds
82°
64°
15
Cloudy
83°
65°
16
Rain at times
86°
67°
17
A t-storm around in the p.m.
85°
60°
18
Sunshine
79°
64°
19
Increasing clouds and humid
82°
66°
20
Plenty of sunshine
79°
62°
21
Mostly sunny
78°
63°
22
A passing afternoon shower
78°
62°
23
Partly sunny
80°
63°
24
Increasing cloudiness
82°
64°
25
Decreasing clouds
81°
65°
26
Becoming cloudy and humid
84°
67°
27
Humid with some sun
82°
68°
28
Humid with increasing clouds
85°
68°
29
Humid with clouds and sun
85°
67°
30
Mostly cloudy and humid
84°
68°
31
A thunderstorm in spots
84°
68°
1
A shower and thunderstorm
83°
69°

Temperature Graph

°F
100° 90° 80° 70° 60° Jul
Today 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
*Temporarily Unavailable

July Weather in Killingworth

Killingworth's July 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 60° and 70°. The average high for July is 82° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Killingworth. See also: August | September | October.

Further Ahead

August 2026

September 2026

October 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Extreme heat to shift west into mid-July prior to return of monsoon

13 hours ago

Weather News

America 250 events are being canceled, reshaped as heat dome grips US

1 day ago

Severe Weather

Severe storms, flooding downpours to highlight collapse of heat dome

11 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Philadelphia faces dangerous heat, storms for Paraguay-France match

12 hours ago

Health

CDC: 125 ill in Princess cruise ship norovirus outbreak

1 day ago

More Stories

Featured Stories

Weather News

Texas Hill Country marks 1 year since deadly July 4 flood

1 day ago

Weather News

What is the most American animal?

2 days ago

Weather News

Chicks fly from nest of famous California eagles Jackie and Shadow

4 days ago

Astronomy

A viral sunset and dueling meteor showers are coming in July

4 days ago

Recreation

Girl survives rabid bat attack after receiving lifesaving treatment

2 days ago

World North America United States Connecticut Killingworth

Weather Near Killingworth:

  • 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

...

...

...