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

St Martin, Cornwall

42°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St Martin

Cornwall

42°
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
Help
St Martin, Cornwall 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

Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, February 17

Current Weather

4:43 PM

42°F
Light rain
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
26°
RealFeel Shade™
26°
Max UV Index
0.1 (Low)
Wind
SE 18 mph
Wind Gusts
25 mph
Humidity
83%
Indoor Humidity
32% (Slightly Dry)
Dew Point
37° F
Pressure
↔ 29.93 in
Cloud Cover
100%
Visibility
13 mi
Cloud Ceiling
4800 ft

Day

2/17
45°Hi
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 41°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Chilly with some sun, then turning cloudy; showers this afternoon

Max UV Index2.0 (Low)

AccuLumen Brightness Index™6 (Medium)

WindE 10 mph

Wind Gusts30 mph

Probability of Precipitation93%

Probability of Thunderstorms19%

Precipitation0.24 in

Rain0.24 in

Hours of Precipitation3.5

Hours of Rain3.5

Cloud Cover68%

Morning

Afternoon

Night

2/17
42°Lo
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Windy with brief showers this evening followed by a shower in spots late
alerts

Yellow Warning for Rain

6:00 AM Wednesday - 8:00 AM Thursday

WindE 24 mph

Wind Gusts36 mph

Probability of Precipitation80%

Probability of Thunderstorms16%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation2.5

Hours of Rain2.5

Cloud Cover100%

Evening

Overnight

Sun & Moon

10 hrs 12 mins
Rise 7:26 AM
Set 5:38 PM
New Moon
Rise 7:35 AM
Set 5:47 PM

Temperature History

2/17
High
Low
Forecast
45°
42°
Average
47°
39°
Last Year
47°
41°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Winter Weather

California bracing for flooding, pass-closing snow

6 hours ago

Winter Weather

California storm dumps feet of snow, floods SoCal major highways

53 minutes ago

Weather Forecasts

Record warmth to expand across central, eastern US this week

6 hours ago

Travel

Italy’s famous 'lovers’ arch' crashes into the sea on Valentine’s Day

23 hours ago

Weather Forecasts

Snow, ice, rain and severe weather coming to central, eastern U.S.

6 hours ago

More Stories

Featured Stories

Recreation

Presidents Day marks first Free National Park day in 2026

1 day ago

Weather News

What's behind South Carolina’s recent earthquakes

23 hours ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

3 hours ago

Sports

Why skiing will forever be the most glamorous sport

17 hours ago

Weather News

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

3 days ago

World Europe United Kingdom Cornwall St Martin

Weather Near St Martin:

  • Falmouth, Cornwall
  • Newquay, Cornwall
  • Plymouth, Plymouth
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
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
© 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

...

...

...