Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Big storms are heading for California. See when the heavy rain will start. Chevron right

Lyman, SD

57°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lyman

South Dakota

57°
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
Lyman, SD 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 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, February 20

Day

2/20
35°Hi
RealFeel® 22°
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
RealFeel Shade™ 22°
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
Cloudy and windy

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindSE 16 mph

Wind Gusts36 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover99%

Morning

Afternoon

Night

2/20
15°Lo
RealFeel® 5°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Periods of snow; some sleet mixed in early

WindE 12 mph

Wind Gusts32 mph

Probability of Precipitation65%

Probability of Thunderstorms0%

Precipitation0.08 in

Snow0.98 in

Ice0.02 in

Hours of Precipitation5

Cloud Cover100%

Evening

Overnight

Sun & Moon

10 hrs 45 mins
Rise 7:31 AM
Set 6:16 PM
Waxing Crescent
Rise 8:47 AM
Set 10:20 PM

Temperature History

2/20
High
Low
Forecast
35°
15°
Average
37°
16°
Last Year
13°
-19°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Even warmer weather awaits central, eastern US later in February

1 hour ago

Winter Weather

Extreme cold in New York City linked to at least 17 deaths

1 day ago

Winter Weather

More big storms heading for California, West starting in mid-February

42 minutes ago

Recreation

Death Valley could have rare superbloom in 2026

1 day ago

Weather Forecasts

Upcoming Valentine's Day storm to bring drenching rain to southern US

11 minutes ago

 More Stories

Featured Stories

Weather News

Gray wolf tracked in Los Angeles County for first time

1 hour ago

Winter Weather

Two boys die after falling through ice in Oklahoma

1 day ago

Astronomy

A snow-rimmed Grand Canyon stands out in astronaut photo

2 days ago

Weather News

Avalanches on Italian mountains claim 13 lives

2 days ago

Astronomy

6 planets, moon will align in February, but there's a catch

2 days ago
World North America United States South Dakota Lyman

Weather Near Lyman:

  • Aberdeen, SD
  • Pierre, SD
  • Sioux Falls, SD
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

...

...

...