Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Chelmsford, Ontario

3°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Chelmsford

Ontario

3°
No results found.
Try searching for a city, zip code or point of interest.
settings
Chelmsford, Ontario 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 WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Yellow Warning - Snowfall

December 26 - February 8

Fri 12/26

13° /2°
96%

WinterCast

2 - 4 in

Fri, 12/26, 3:00 AM - Sat, 12/27, 1:00 AM

Snow
Very cold with snow, accumulating 1-3 inches; slippery conditions will lead to travel disruptions
alerts

Yellow Warning - Snowfall

1:00 AM Friday - 5:00 PM Friday

RealFeel®0°

RealFeel Shade™0°

Max UV Index0.0 (Low)

WindE 9 mph

Sat 12/27

19° /10°
6%
Cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindE 5 mph

Sun 12/28

24° /22°
94%

WinterCast

4 - 8 in

Sun, 12/28, 8:00 AM - Wed, 12/31, 5:00 AM

Snow

0.05 - 0.15 in

Sun, 12/28, 8:00 AM - Sun, 12/28, 5:00 PM

Ice
Periods of snow, sleet, and freezing rain

RealFeel®16°

RealFeel Shade™16°

Max UV Index0.0 (Low)

WindESE 8 mph

Mon 12/29

27° /2°
92%

WinterCast

4 - 8 in

Sun, 12/28, 8:00 AM - Wed, 12/31, 5:00 AM

Snow
Increasingly windy with snow and flurries, accumulating 1-3 inches

RealFeel®13°

RealFeel Shade™13°

Max UV Index0.0 (Low)

WindN 18 mph

Tue 12/30

11° /5°
67%

WinterCast

4 - 8 in

Sun, 12/28, 8:00 AM - Wed, 12/31, 5:00 AM

Snow
Colder with periods of snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindW 7 mph

Wed 12/31

17° /-3°
55%
Cold with some sunshine giving way to clouds; a little snow in the afternoon

RealFeel®13°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindWNW 7 mph

Thu 1/1

10° /-4°
55%
Cloudy and very cold with a couple of flurries

RealFeel®11°

RealFeel Shade™11°

Max UV Index0.0 (Low)

WindNNE 6 mph

Fri 1/2

11° /6°
3%
Partly sunny and very cold

RealFeel®-4°

RealFeel Shade™-4°

Max UV Index2.0 (Low)

WindSW 12 mph

Sat 1/3

17° /9°
55%
Cloudy with a bit of snow

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindENE 5 mph

Sun 1/4

19° /10°
63%
Periods of snow

RealFeel®4°

RealFeel Shade™4°

Max UV Index0.0 (Low)

WindNNE 14 mph

Mon 1/5

16° /1°
15%
Times of sun and clouds

RealFeel®22°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindNW 5 mph

Tue 1/6

13° /4°
62%
Cold with snow at times

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindSE 6 mph

Wed 1/7

16° /-9°
21%
Cold with low clouds

RealFeel®8°

RealFeel Shade™8°

Max UV Index0.0 (Low)

WindW 7 mph

Thu 1/8

15° /2°
5%
Sunshine, but cold

RealFeel®20°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindNW 4 mph

Fri 1/9

15° /9°
25%
Cold with considerable cloudiness

RealFeel®-2°

RealFeel Shade™-2°

Max UV Index1.0 (Low)

WindS 12 mph

Sat 1/10

24° /9°
69%
Not as cold with snow

RealFeel®18°

RealFeel Shade™18°

Max UV Index0.0 (Low)

WindSSW 9 mph

Sun 1/11

24° /-5°
65%
Snow

RealFeel®9°

RealFeel Shade™9°

Max UV Index0.0 (Low)

WindN 14 mph

Mon 1/12

11° /-6°
55%
Remaining cloudy and colder with a bit of snow

RealFeel®-3°

RealFeel Shade™-3°

Max UV Index0.0 (Low)

WindNNW 12 mph

Tue 1/13

10° /-7°
25%
Very cold with sun followed by increasing clouds

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindWNW 6 mph

Wed 1/14

13° /8°
25%
Mostly cloudy and cold

RealFeel®5°

RealFeel Shade™5°

Max UV Index1.0 (Low)

WindSSW 8 mph

Thu 1/15

23° /5°
25%
Cloudy and not as cold

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindWSW 7 mph

Fri 1/16

17° /3°
25%
Sun followed by increasing clouds

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindSW 7 mph

Sat 1/17

25° /10°
55%
Cloudy with a bit of snow

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindESE 4 mph

Sun 1/18

25° /8°
69%
Snow; sleet and freezing rain mixed in early in the day

RealFeel®21°

RealFeel Shade™21°

Max UV Index0.0 (Low)

WindSE 8 mph

Mon 1/19

27° /-3°
10%
Mostly sunny

RealFeel®25°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindW 8 mph

Tue 1/20

10° /-9°
20%
Partly sunny and colder

RealFeel®4°

RealFeel Shade™0°

Max UV Index2.0 (Low)

WindW 8 mph

Wed 1/21

9° /-9°
25%
Very cold with times of clouds and sun

RealFeel®3°

RealFeel Shade™3°

Max UV Index2.0 (Low)

WindW 7 mph

Thu 1/22

8° /-8°
20%
Sunny to partly cloudy and very cold

RealFeel®17°

RealFeel Shade™12°

Max UV Index2.0 (Low)

WindWSW 4 mph

Fri 1/23

16° /5°
74%
Snow

RealFeel®3°

RealFeel Shade™3°

Max UV Index0.0 (Low)

WindSSE 9 mph

Sat 1/24

25° /-2°
20%
Mostly sunny

RealFeel®27°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindWSW 6 mph

Sun 1/25

14° /7°
25%
Cloudy and colder

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindENE 4 mph

Mon 1/26

22° /5°
25%
Mostly cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindNE 7 mph

Tue 1/27

25° /9°
73%
Periods of snow; sleet and freezing rain mixed in late in the day

RealFeel®13°

RealFeel Shade™13°

Max UV Index0.0 (Low)

WindS 9 mph

Wed 1/28

27° /7°
25%
A thick cloud cover

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindWSW 9 mph

Thu 1/29

24° /3°
20%
Mostly sunny

RealFeel®25°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindWSW 6 mph

Fri 1/30

25° /10°
55%
Cloudy with a little snow

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindSSW 7 mph

Sat 1/31

27° /10°
57%
Snow, sleet, and freezing rain in the afternoon; otherwise, a bit of morning snow; cloudy

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindNE 10 mph

Sun 2/1

26° /-1°
68%
Snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindSW 10 mph

Mon 2/2

26° /-3°
20%
Partly sunny

RealFeel®21°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindWSW 8 mph

Tue 2/3

20° /7°
64%
Colder with snow

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindSW 8 mph

Wed 2/4

26° /-5°
5%
Sunny

RealFeel®25°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindNE 7 mph

Thu 2/5

19° /7°
25%
Cloudy and colder

RealFeel®7°

RealFeel Shade™7°

Max UV Index1.0 (Low)

WindSSW 9 mph

Fri 2/6

29° /7°
57%
Cloudy with a little snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindSSW 18 mph

Sat 2/7

30° /8°
55%
A little morning snow; otherwise, considerable cloudiness

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindWNW 10 mph

Sun 2/8

28° /-7°
56%
Considerable cloudiness with a little snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index1.0 (Low)

WindS 12 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Dangerous storm to flood California through Christmas

12 hours ago

Winter Weather

Late-week snowstorm looms for part of Northeast, including NYC

9 minutes ago

Weather News

Deadly storm roars into California with flooding rain, intense wind

15 hours ago

Weather Forecasts

New Year's forecast: Snow for Great Lakes, Northeast; Drier in Cali

9 hours ago

Winter Weather

Arctic blast to bring waves of dangerous cold to Midwest, Northeast

12 hours ago

 More Stories

Featured Stories

Recreation

Hiker’s body recovered from California's tallest mountain after storms

1 day ago

Health

Traveler might have exposed many to measles in Massachusetts

13 hours ago

Recreation

Big Bend National Park asks visitors to stop treating it like a ‘trash...

1 day ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

2 days ago

Weather News

NPS seeking tips to help find missing 26-year-old woman

3 days ago
World North America Canada Ontario Chelmsford

Weather Near Chelmsford:

  • Barrie, Ontario
  • Greater Sudbury, Ontario
  • Rouyn-Noranda, Quebec
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 | Data Sources

...

...

...