Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Polar vortex to unleash frigid air before end of January. Get the details. Chevron right
1st of 3 storms to deliver snow, rain to Northeast. See the forecast. Chevron right

Long Valley, SD

39°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Long Valley

South Dakota

39°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Long Valley, 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, January 16

Day

1/16
28°Hi
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
RealFeel Shade™ 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
Winds gusting past 50 mph; cloudy and much colder with a snow shower; winds will be locally damaging
alerts

High Wind Warning

12:00 AM Friday - 6:00 PM Friday

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindNW 31 mph

Wind Gusts60 mph

Probability of Precipitation55%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.06 in

Hours of Precipitation3

Cloud Cover95%

Morning

Afternoon

Night

1/16
2°Lo
RealFeel® -25°
Dangerous Cold
RealFeel Guide
Dangerous Cold
-43° to -25°
Significant caution advised. Frostbite to exposed skin within 2 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Very windy; partly cloudy and much colder

WindNNW 25 mph

Wind Gusts46 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Evening

Overnight

Sun & Moon

9 hrs 21 mins
Rise 7:16 AM
Set 4:37 PM
Waning Crescent
Rise 6:08 AM
Set 2:20 PM

Temperature History

1/16
High
Low
Forecast
28°
2°
Average
34°
10°
Last Year
52°
26°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow, lake-effect and freeze-ups to accompany colder air into next wee...

1 hour ago

Weather Forecasts

Florida to have freezing weather as temperatures tumble in Southeast

1 hour ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

15 hours ago

Winter Weather

Weekend storm to bring snow to part of U.S. East Coast

1 hour ago

Astronomy

Crew-11 astronauts set for early return Wednesday

15 hours ago

 More Stories

Featured Stories

Weather News

Kilauea’s latest eruption sent lava 800 feet high

1 day ago

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

19 hours ago

How to shoot the northern lights on your phone

19 hours ago 1:34
Live Blog

Lightning over Milan, like you've never seen it

LATEST ENTRY

ISS astronaut captures surreal photo of lightning and Milan at night

2 days ago

Weather News

Wildfires scorch up to 52,000 acres in Argentina's Patagonia

1 day ago
World North America United States South Dakota Long Valley

Weather Near Long Valley:

  • Rapid City, SD
  • Sheridan, WY
  • Spearfish, 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 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
© 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

...

...

...