Stephan Hourly Weather Forecast
Next 48 Hours
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{{Sun, Sep 20th}}
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
Mon, Sep 21st 2026
Starting off patchy rain nearby, turning light drizzle later in the day. Temps range from 46° to 52°. Breezy wind, shifting from E to ESE at 9.5 mph, with humidity ranging 87% to 96%, and an avg barometric pressure of 30.18 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
52°F
48°F
95%
8.9 E
30.14
51°F
0
67%
Rain est. 0.02in
Rain est. 0.02in
1 AM
52°F
48°F
95%
8.3 E
30.14
50°F
0
64%
Rain est. 0.01in
Rain est. 0.01in
2 AM
51°F
48°F
96%
7.4 E
30.14
50°F
0
58%
Rain est. 0.01in
Rain est. 0.01in
3 AM
51°F
48°F
96%
8.5 ENE
30.14
50°F
0
63%
Rain est. 0.01in
Rain est. 0.01in
4 AM
51°F
47°F
96%
8.7 ENE
30.14
50°F
0
61%
Rain est. 0.01in
Rain est. 0.01in
5 AM
51°F
47°F
96%
8.9 ENE
30.14
50°F
0
65%
Rain est. 0.02in
Rain est. 0.02in
6 AM
50°F
46°F
96%
9.4 ENE
30.15
49°F
0
58%
Rain est. 0.01in
Rain est. 0.01in
7 AM
50°F
46°F
96%
9.6 ENE
30.16
49°F
0
42%
8 AM
50°F
46°F
95%
10.1 ENE
30.17
49°F
0
38%
9 AM
50°F
45°F
95%
11 ENE
30.18
48°F
0
33%
10 AM
50°F
45°F
94%
10.7 ENE
30.19
48°F
0.1
33%
11 AM
50°F
45°F
92%
11.4 E
30.19
48°F
0.4
33%
12 PM
50°F
45°F
91%
10.7 E
30.19
47°F
0.6
31%
1 PM
50°F
45°F
90%
10.3 E
30.2
47°F
0.7
31%
2 PM
50°F
45°F
88%
10.3 E
30.19
47°F
0.7
30%
3 PM
50°F
45°F
87%
11 E
30.19
46°F
0.6
29%
4 PM
49°F
44°F
87%
11 E
30.19
46°F
0.4
29%
5 PM
49°F
44°F
88%
10.1 E
30.2
46°F
0.5
29%
6 PM
49°F
44°F
88%
9.6 E
30.2
45°F
0.5
26%
7 PM
48°F
44°F
88%
9.2 E
30.2
45°F
0.1
24%
8 PM
47°F
43°F
90%
8.5 E
30.21
44°F
0
25%
9 PM
46°F
42°F
91%
8.3 E
30.23
44°F
0
25%
10 PM
46°F
42°F
91%
8.1 ESE
30.24
44°F
0
24%
11 PM
46°F
42°F
90%
7.8 ESE
30.24
43°F
0
18%
Tue, Sep 22nd 2026
Skies will shift from Overcast conditions to Misty conditions as the day goes on. Temps range from 44° to 56°. Breezy wind, shifting from ESE to SE at 10.5 mph, as humidity fluctuates between 70% to 97%, and an avg barometric pressure of 30.2 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
45°F
42°F
92%
6.3 ESE
30.24
43°F
0
18%
1 AM
45°F
42°F
94%
5.6 E
30.25
44°F
0
22%
2 AM
46°F
43°F
96%
5.8 E
30.24
45°F
0
22%
3 AM
45°F
42°F
96%
6 E
30.24
44°F
0
23%
4 AM
45°F
42°F
97%
6 ESE
30.25
44°F
0
24%
5 AM
45°F
42°F
97%
6.5 ESE
30.24
45°F
0
42%
6 AM
44°F
40°F
93%
6.7 ESE
30.24
42°F
0
31%
7 AM
45°F
41°F
89%
7.4 SE
30.24
42°F
0
29%
8 AM
45°F
41°F
91%
7.4 ESE
30.24
43°F
0
31%
9 AM
46°F
42°F
90%
9.4 SE
30.23
43°F
0.2
30%
10 AM
48°F
43°F
86%
10.5 SE
30.23
44°F
0.4
28%
11 AM
49°F
44°F
83%
10.7 SE
30.22
44°F
1.2
26%
12 PM
50°F
46°F
80%
10.7 SE
30.22
45°F
2.5
24%
1 PM
52°F
47°F
77%
11.4 SE
30.19
45°F
3.1
22%
2 PM
55°F
48°F
72%
12.3 SE
30.17
46°F
3.3
20%
3 PM
56°F
48°F
70%
13.4 SE
30.15
46°F
3.3
18%
4 PM
56°F
48°F
71%
13.9 SE
30.14
46°F
1.7
19%
5 PM
56°F
49°F
73%
12.8 SE
30.13
47°F
0.6
20%
6 PM
54°F
47°F
78%
13.6 SE
30.13
48°F
0.2
23%
7 PM
53°F
46°F
82%
14.1 ESE
30.13
48°F
0.1
25%
8 PM
52°F
46°F
86%
15 ESE
30.14
48°F
0
28%
9 PM
52°F
45°F
88%
15 SE
30.14
48°F
0
35%
10 PM
51°F
45°F
90%
15.4 ESE
30.14
48°F
0
34%
11 PM
51°F
45°F
88%
15.4 SE
30.14
48°F
0
30%
This hour by hour weather report is valid for ZIP code 57346, accurately covering the area of Stephan, SD.
Currently
|
52°F |
30.13 inHg.
Barometer 95%
Humidity E 8.9mph Wind |
| Light drizzle | ||
National Outlook
Heavy Rain and Storms to Hit the Midwest, Ohio Valley, and Mid-Atlantic - 09-20 to 09-22
Sun Sep 20th 2026, 8:18am PDT
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