South Dakota, United States
15:273:27 PM
Monday, 22 June
Mainly Clear
+19°C+66°F
Feels like
+20°C+67°F
+19°C+67°F
+11°C+51°F
Max.
Min.
Weather Details
Wind
2.9m/s
7mph
Clouds
100
%
Pressure
1014hPa
29.93inHg
Humidity
62
%
Visibility
12.2km
7.6mi
UV Index
7
Sunrise
5:11 AM
05:11
Sunset
8:39 PM
20:39
Air Quality Index
Good
PM2.5
3
μg/m³
PM10
3
μg/m³
Ozone
91.0
μg/m³
NO₂
0.4
μg/m³
CO
115.0
μg/m³
SO₂
0.2
μg/m³
Dust
1.0
μg/m³
AOD
0.170
unit
Today's Weather in Keystone
| Night | Morning | Afternoon | Evening | |
|---|---|---|---|---|
| Forecast |
|
|
|
|
| Temp | +12°C +53°F | +14°C +57°F | +17°C +63°F | +15°C +59°F |
| Conditions | Clear | Overcast | Partly Cloudy | Clear |
| Feels like | +11°C +53°F | +14°C +57°F | +17°C +63°F | +14°C +57°F |
| Wind speed | 1 m/s 2 mph | 1.5 m/s 3 mph | 2.8 m/s 6 mph | 2.9 m/s 6 mph |
| Wind direction |
S
|
E
|
SE
|
S
|
| Humidity | 92% | 94% | 73% | 82% |
| Dew point | +11°C +51°F | +13°C +55°F | +12°C +54°F | +12°C +53°F |
| Visibility | 13.6 km 8.5 mi | 11.2 km 7.0 mi | 21.9 km 13.6 mi | 13.0 km 8.1 mi |
| Chance of precipitation | 0% | 20% | 100% | 100% |
Keystone is currently experiencing Mainly Clear with temperatures around 19°C, feeling like 20°C due to current conditions. Rain is expected today, with 5.4 mm of precipitation forecasted. Heavy cloud cover at 100% is blocking most sunlight today. UV index is high at 7 — sun protection is recommended. Humidity is at 62% and atmospheric pressure stands at 1014 hPa.
Hourly Forecast
12:00 AM
00:00
+12°C
+54°F
100%
0.2 m/s0 mph
100%
Overcast
1:00 AM
01:00
+13°C
+55°F
97%
0.5 m/s1 mph
100%
Overcast
2:00 AM
02:00
+13°C
+55°F
94%
1.1 m/s2 mph
13%
Clear
3:00 AM
03:00
+12°C
+53°F
83%
2.2 m/s5 mph
0%
Clear
4:00 AM
04:00
+11°C
+52°F
83%
0.5 m/s1 mph
0%
Clear
5:00 AM
05:00
+11°C
+51°F
96%
1.6 m/s4 mph
68%
Partly Cloudy
6:00 AM
06:00
+11°C
+53°F
99%
1.3 m/s3 mph
100%
Foggy
7:00 AM
07:00
+13°C
+55°F
93%
0.4 m/s1 mph
100%
Overcast
8:00 AM
08:00
+14°C
+58°F
89%
0.3 m/s1 mph
100%
Overcast
9:00 AM
09:00
+14°C
+57°F
96%
2.2 m/s5 mph
83%
Overcast
10:00 AM
10:00
+15°C
+59°F
97%
2.5 m/s6 mph
88%
Overcast
11:00 AM
11:00
+16°C
+60°F
92%
2.4 m/s5 mph
100%
Overcast
12:00 PM
12:00
+16°C
+60°F
86%
2.3 m/s5 mph
99%
Overcast
1:00 PM
13:00
+16°C
+61°F
84%
2.4 m/s5 mph
100%
Overcast
2:00 PM
14:00
+16°C
+61°F
77%
2.6 m/s6 mph
74%
Partly Cloudy
3:00 PM
15:00
+18°C
+65°F
69%
2.8 m/s6 mph
24%
Mainly Clear
4:00 PM
16:00
+19°C
+67°F
62%
2.9 m/s7 mph
100%
Overcast
5:00 PM
17:00
+19°C
+67°F
60%
4 m/s9 mph
84%
Overcast
6:00 PM
18:00
+18°C
+64°F
67%
0.5 mm0.02 in
4.8 m/s11 mph
100%
Rainy
7:00 PM
19:00
+15°C
+59°F
93%
4.9 mm0.19 in
3.1 m/s7 mph
100%
Rainy
8:00 PM
20:00
+15°C
+59°F
89%
0.5 m/s1 mph
10%
Clear
9:00 PM
21:00
+14°C
+57°F
88%
2 m/s4 mph
0%
Clear
10:00 PM
22:00
+14°C
+56°F
83%
2.6 m/s6 mph
98%
Overcast
11:00 PM
23:00
+14°C
+57°F
72%
4.3 m/s10 mph
96%
Overcast
Precipitation
Today
Tomorrow
12:00 AM
00:00
12:00 AM
00:00
3:00 AM
03:00
6:00 AM
06:00
6:00 AM
06:00
9:00 AM
09:00
12:00 PM
12:00
12:00 PM
12:00
3:00 PM
15:00
6:00 PM
18:00
6:00 PM
18:00
9:00 PM
21:00
12:00 AM
00:00
12:00 AM
00:00
3:00 AM
03:00
6:00 AM
06:00
6:00 AM
06:00
9:00 AM
09:00
12:00 PM
12:00
12:00 PM
12:00
3:00 PM
15:00
6:00 PM
18:00
6:00 PM
18:00
9:00 PM
21:00
11:00 PM
23:00
11:00 PM
23:00