Current Weather
5:29 AM
51°F
Clear
RealFeel® 52°
Chilly
RealFeel®
52°
Wind
N 3 mph
Wind Gusts
3 mph
Humidity
70%
Indoor Humidity
38% (Ideal Humidity)
Dew Point
42° F
Pressure
↓ 30.01 in
Cloud Cover
1%
Visibility
14 mi
Cloud Ceiling
40000 ft
Day
9/13
69°Hi
RealFeel®
70°
Pleasant
RealFeel Shade™
65°
Pleasant
Periods of clouds and sunshine with a heavy thunderstorm late this afternoon; thunderstorms can bring localized gusty winds, hail and flooding
Max UV Index5.0 (Moderate)
AccuLumen Brightness Index™7 (Bright)
WindESE 8 mph
Wind Gusts27 mph
Probability of Precipitation55%
Probability of Thunderstorms33%
Precipitation0.15 in
Rain Amount0.15 in
Total Hours of Precipitation1
Total Hours of Rain1
Cloud Cover53%
Night
9/13
56°Lo
RealFeel®
45°
Chilly
Cloudy and breezy with a couple of drenching thunderstorms; thunderstorms could bring damaging winds, flash flooding and hail
WindS 17 mph
Wind Gusts32 mph
Probability of Precipitation98%
Probability of Thunderstorms59%
Precipitation0.60 in
Rain Amount0.60 in
Total Hours of Precipitation4
Total Hours of Rain4
Cloud Cover96%
Sun & Moon
12 hrs 38 mins
Rise
6:30 AM
Set
7:08 PM
Waxing Crescent
Rise
9:27 AM
Set
7:58 PM
Temperature History
9/13High
Low
Forecast
69°
56°
Average
73°
47°
Last Year
73°
52°
Current Weather Conditions in Keystone
Keystone, South Dakota is currently Clear with a temperature of 51°. The current RealFeel® Temperature is 52° (Chilly) based on observed conditions including 70% humidity, 1% cloud cover, a UV index of 0, and winds of 3 mph. In shade, the RealFeel Shade™ is 52°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Keystone, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.
