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

Chelmsford, Ontario

28°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Chelmsford

Ontario

28°
No results found.
Try searching for a city, zip code or point of interest.
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
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

Tonight's Weather

Sun, Feb 15

Cloudy with a couple of snow showers Lo: 25°

Tomorrow: Mostly cloudy Hi: 34°

Current Weather

10:26 PM

28°F
RealFeel® 32°
Cloudy More Details
Wind ESE 2 mph
Wind Gusts 6 mph
Air Quality Fair

Looking Ahead

Noticeably colder Wednesday

WinterCast®

Started
Sun Afternoon - Mon Morning

Snow

Ending in 8 hours

Chelmsford Weather Radar

Chelmsford Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

11 PM 26°
rain drop 57%
12 AM 26°
rain drop 47%
1 AM 25°
rain drop 34%
2 AM 25°
rain drop 34%
3 AM 25°
rain drop 36%
4 AM 25°
rain drop 49%
5 AM 25°
rain drop 59%
6 AM 25°
rain drop 59%
7 AM 26°
rain drop 25%
8 AM 26°
rain drop 20%
9 AM 27°
rain drop 20%
10 AM 28°
rain drop 20%

10-Day Weather Forecast

Tonight

2/15

25° Lo

Cloudy with snow showers

65%

Mon

2/16

34° 21°

Mostly cloudy

Night: Low clouds

25%

Tue

2/17

39° 15°

Periods of sun

Turning cloudy

0%

Wed

2/18

23° 10°

Cloudy, breezy and colder

A little snow; breezy early

2%

Thu

2/19

30° 15°

Decreasing clouds

Partly cloudy

1%

Fri

2/20

27° 14°

A little snow in the p.m.

A little snow early; cloudy

60%

Sat

2/21

25° 8°

Cloudy with a little snow

A bit of snow early; cloudy

59%

Sun

2/22

24° 5°

Partly sunny

Clear and cold

25%

Mon

2/23

17° 2°

Plenty of sunshine, but cold

Clear and cold

2%

Tue

2/24

18° 5°

Plenty of sunshine, but cold

Mainly clear and cold

2%

Sun & Moon

10 hrs 21 mins
Rise 7:28 AM
Set 5:49 PM
Waning Crescent
Rise 6:50 AM
Set 3:48 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Dust & Dander High Data is not supported in this location

Top Stories

Weather Forecasts

Record warmth to expand across central, eastern US this week

6 hours ago

Weather News

99% of Florida is in drought with almost no rain falling in February

2 days ago

Winter Weather

Storm train targets California with flooding rain and pass closures

2 hours ago

Winter Weather

Iguana population may be learning to adapt after recent cold snap

2 days ago

Travel

The ancient Roman city 10 times the size of Disneyland

4 days ago

More Stories

Featured Stories

Weather News

What's behind South Carolina’s recent earthquakes

1 day ago

Weather News

Gray wolf tracked in Los Angeles County for first time

4 days ago

Recreation

Death Valley could have rare superbloom in 2026

2 days ago

Astronomy

A 'ring of fire' eclipse is coming Feb. 17

4 days ago

Recreation

Yosemite ‘Firefall’ returns soon, but weather will decide how it looks

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 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

...

...

...