Current Weather
6:38 AM
57°F
Sunny
RealFeel® 59°
Cool
RealFeel Shade™ 57°
Cool
RealFeel®
59°
RealFeel Shade™
57°
Max UV Index
0.7 (Low)
Wind
WNW 4 mph
Wind Gusts
4 mph
Humidity
19%
Indoor Humidity
27% (Very Dry)
Dew Point
15° F
Pressure
↑ 29.87 in
Cloud Cover
1%
Visibility
37 mi
Cloud Ceiling
40000 ft
Day
4/21
82°Hi
RealFeel®
85°
Very Warm
RealFeel Shade™
79°
Pleasant
Very warm with plenty of sun
Max UV Index8.0 (Very High)
AccuLumen Brightness Index™9 (Very Bright)
WindWNW 9 mph
Wind Gusts18 mph
Probability of Precipitation2%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover8%
Night
4/21
53°Lo
RealFeel®
51°
Chilly
Partly cloudy
WindWSW 6 mph
Wind Gusts8 mph
Probability of Precipitation3%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover39%
Sun & Moon
13 hrs 44 mins
Rise
6:01 AM
Set
7:45 PM
Waxing Crescent
Rise
8:45 AM
Set
1:31 AM
Temperature History
4/21High
Low
Forecast
82°
53°
Average
52°
31°
Last Year
53°
28°
Current Weather Conditions in Keystone
Keystone, South Dakota is currently Sunny with a temperature of 57°. The current RealFeel® Temperature is 59° (Cool) based on observed conditions including 19% humidity, 1% cloud cover, a UV index of 1, and winds of 4 mph. In shade, the RealFeel Shade™ is 57°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Keystone, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
