Keystone, SD

Current Weather Forecast for Keystone

SD 57751 | 8:11pm

Weather Conditions

57°
Feels Like 54°
Sunny
Sunny
43° 78°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
NNW 14 mph
Wind
Rain
0 in
rain
Tonight
Sun 5/19
44°
Lowest Temperature
Fair / Mostly Clear
13%
Clear to partly cloudy. Low 44F. Winds NW at 10 to 20 mph.
Tomorrow
Mon 5/20
49°
Highest Temperature
Rain
82%
Rain likely. High 49F. Winds NNE at 5 to 10 mph. Chance of rain 80%. Rainfall around a quarter of an inch.
Tomorrow night
Mon 5/20
40°
Lowest Temperature
Rain
67%
Rain showers in the evening will evolve into a more steady rain overnight. Low near 40F. Winds light and variable. Chance of rain 70%. Rainfall near a quarter of an inch.

Next 12 Hours Forecast in Keystone

Hourly Weather Forecast & Temperature

9PM
Clear
1%
54°
Feels Like 50°
Clear
Wind
NNW 15 mph
Wind
Pressure
1007 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
10PM
Clear
1%
51°
Feels Like 46°
Clear
Wind
NNW 15 mph
Wind
Pressure
1008 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
11PM
Clear
1%
49°
Feels Like 43°
Clear
Wind
NW 15 mph
Wind
Pressure
1009 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
12AM
Clear
1%
48°
Feels Like 43°
Clear
Wind
NW 13 mph
Wind
Pressure
1010 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
1AM
Fair / Mostly Clear
1%
47°
Feels Like 41°
Mostly Clear
Wind
NW 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2AM
Partly Cloudy
1%
45°
Feels Like 39°
Partly Cloudy
Wind
NW 11 mph
Wind
Pressure
1013 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
3AM
Partly Cloudy
6%
44°
Feels Like 39°
Partly Cloudy
Wind
NW 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
4AM
Partly Cloudy
6%
45°
Feels Like 40°
Partly Cloudy
Wind
NW 9 mph
Wind
Pressure
1014 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
5AM
Mostly Cloudy
7%
45°
Feels Like 40°
Mostly Cloudy
Wind
NW 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
6AM
Mostly Cloudy
14%
45°
Feels Like 41°
Mostly Cloudy
Wind
NW 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
7AM
Mostly Cloudy
9%
46°
Feels Like 43°
Mostly Cloudy
Wind
NNW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
77%
Cloud Cover
8AM
Cloudy
8%
48°
Feels Like 45°
Cloudy
Wind
NNW 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
Sun 5/19
Sun
Fair / Mostly Clear
13%
43°
78°
A few clouds. Lows overnight in the mid 40s.
Feels Like
40°
Feels Like
Wind
NW 15 mph
Wind
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
5:23 AM
Sunrise
Visibility
8:17 PM
Sunset
Mon 5/20
Mon
Rain
82%
41°
49°
Mainly cloudy and rainy. Highs in the upper 40s and lows in the low 40s.
Feels Like
41°
Feels Like
Wind
NNE 7 mph
Wind
Humidity
70%
Humidity
UV Index
3
UV Index
Visibility
5:22 AM
Sunrise
Visibility
8:18 PM
Sunset
Tue 5/21
Tue
Showers
56%
40°
52°
Showers. Highs in the low 50s and lows in the upper 30s.
Feels Like
38°
Feels Like
Wind
N 10 mph
Wind
Humidity
70%
Humidity
UV Index
3
UV Index
Visibility
5:21 AM
Sunrise
Visibility
8:19 PM
Sunset
Wed 5/22
Wed
Fair / Mostly Sunny
8%
39°
64°
More sun than clouds. Highs in the mid 60s and lows in the mid 40s.
Feels Like
41°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
44%
Humidity
UV Index
8
UV Index
Visibility
5:20 AM
Sunrise
Visibility
8:20 PM
Sunset
Thu 5/23
Thu
Scattered Thunderstorms
45%
45°
64°
Thunderstorms developing in the afternoon. Highs in the mid 60s and lows in the low 40s.
Feels Like
65°
Feels Like
Wind
SSW 13 mph
Wind
Humidity
53%
Humidity
UV Index
7
UV Index
Visibility
5:19 AM
Sunrise
Visibility
8:21 PM
Sunset
Fri 5/24
Fri
Partly / Cloudy
13%
42°
58°
Partly cloudy. Highs in the upper 50s and lows in the low 40s.
Feels Like
40°
Feels Like
Wind
W 12 mph
Wind
Humidity
50%
Humidity
UV Index
8
UV Index
Visibility
5:19 AM
Sunrise
Visibility
8:22 PM
Sunset
Sat 5/25
Sat
Partly / Cloudy
11%
42°
71°
Mix of sun and clouds. Highs in the low 70s and lows in the upper 40s.
Feels Like
71°
Feels Like
Wind
SW 10 mph
Wind
Humidity
40%
Humidity
UV Index
8
UV Index
Visibility
5:18 AM
Sunrise
Visibility
8:23 PM
Sunset
Sun 5/26
Sun
Isolated Thunderstorms
33%
46°
67°
Partly cloudy with a stray thunderstorm. Highs in the upper 60s and lows in the mid 40s.
Feels Like
67°
Feels Like
Wind
W 9 mph
Wind
Humidity
48%
Humidity
UV Index
8
UV Index
Visibility
5:17 AM
Sunrise
Visibility
8:24 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Latest Stories from South Dakota

Canada’s wildfire season re-erupts forcing thousands from homes, prompting air quality alerts in northern US

Wildfires in western Canada forced thousands of people from their homes as local officials said the combination of the weather and dry conditions led to an extreme threat from blazes. An evacuation alert was issued for Fort McMurray in Alberta as crews responded to what they described as an "out-of-control wildfire" southwest of town that had burned more than 13,500 acres as of Sunday.

Loading...