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Herman Number 18 Dam, SD Hourly forecast

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June 20
15 h 30 min
5:59 AM 05:59
Sunrise 9:29 PM 21:29

Morning temperature of 12 °C, afternoon 20°, evening 20° and night 17°. Morning temperature of 54 degrees, afternoon 68°, evening 68° and night 63°.

Morning clear, afternoon overcast, evening rain, night thunderstorms.

12 AM 24
Mostly clear
57 +14 57 +14 69%
0 mm 0 in
SE 7 11 2 3
Mostly clear
Gust 13 mph 22 kmh 4 Bft 6 m/s
Precip chance < 10%
1 AM 01
Mostly clear
55 +13 55 +13 72%
0 mm 0 in
SE 7 11 2 3
Mostly clear
Gust 11 mph 18 kmh 3 Bft 5 m/s
Precip chance < 10%
2 AM 02
Clear
54 +12 54 +12 75%
0 mm 0 in
SE 7 11 2 3
Clear
Gust 11 mph 18 kmh 3 Bft 5 m/s
Precip chance < 10%
3 AM 03
Clear
54 +12 54 +12 78%
0 mm 0 in
SE 7 11 2 3
Clear
Gust 9 mph 14 kmh 3 Bft 4 m/s
Precip chance < 10%
4 AM 04
Clear
54 +12 54 +12 80%
0 mm 0 in
SE 7 11 2 3
Clear
Gust 9 mph 14 kmh 3 Bft 4 m/s
Precip chance < 10%
5 AM 05
Mostly clear
54 +12 54 +12 81%
0 mm 0 in
SE 7 11 2 3
Mostly clear
Gust 11 mph 18 kmh 3 Bft 5 m/s
Precip chance < 10%
6 AM 06
Clear
54 +12 54 +12 82%
0 mm 0 in
SE 7 11 2 3
Clear
Gust 13 mph 22 kmh 4 Bft 6 m/s
Precip chance < 10%
7 AM 07
Clear
54 +12 54 +12 79%
0 mm 0 in
SE 9 14 3 4
Clear
Gust 16 mph 25 kmh 4 Bft 7 m/s
Precip chance < 10%
8 AM 08
Mostly clear
57 +14 57 +14 75%
0 mm 0 in
E 9 14 3 4
Mostly clear
Gust 16 mph 25 kmh 4 Bft 7 m/s
Precip chance < 10%
9 AM 09
Partly cloudy
59 +15 59 +15 71%
0 mm 0 in
SE 9 14 3 4
Partly cloudy
Gust 18 mph 29 kmh 5 Bft 8 m/s
Precip chance < 10%
10 AM 10
Partly cloudy
63 +17 63 +17 69%
0 mm 0 in
SE 11 18 3 5
Partly cloudy
Gust 18 mph 29 kmh 5 Bft 8 m/s
Precip chance < 10%
11 AM 11
Clear
64 +18 64 +18 64%
0 mm 0 in
SE 11 18 3 5
Clear
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 13%
12 PM 12
Overcast
66 +19 66 +19 56%
0 mm 0 in
SE 13 22 4 6
Overcast
Gust 22 mph 36 kmh 5 Bft 10 m/s
Precip chance 21%
1 PM 13
Overcast
68 +20 68 +20 56%
0 mm 0 in
SE 13 22 4 6
Overcast
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 28%
2 PM 14
Overcast
70 +21 70 +21 56%
0 mm 0 in
SE 13 22 4 6
Overcast
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 29%
3 PM 15
Overcast
70 +21 70 +21 58%
0 mm 0 in
SE 13 22 4 6
Overcast
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 30%
4 PM 16
Overcast and light rain
70 +21 70 +21 59%
0.1 mm < 0.01 in
SE 13 22 4 6
Overcast and light rain
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 31%
5 PM 17
Overcast and light rain
68 +20 68 +20 61%
0.1 mm 0.01 in
SE 13 22 4 6
Overcast and light rain
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 33%
6 PM 18
Overcast and light rain
68 +20 68 +20 64%
0.1 mm < 0.01 in
SE 13 22 4 6
Overcast and light rain
Gust 25 mph 40 kmh 6 Bft 11 m/s
Precip chance 34%
7 PM 19
Overcast
70 +21 70 +21 66%
0 mm 0 in
E 13 22 4 6
Overcast
Gust 22 mph 36 kmh 5 Bft 10 m/s
Precip chance 36%
8 PM 20
Overcast, thunderstorms with rain
70 +21 70 +21 72%
0.3 mm 0.01 in
E 11 18 3 5
Overcast, thunderstorms with rain
Gust 22 mph 36 kmh 5 Bft 10 m/s
Precip chance 44%
9 PM 21
Overcast and rain
68 +20 68 +20 86%
5.4 mm 0.21 in
E 11 18 3 5
Overcast and rain
Gust 22 mph 36 kmh 5 Bft 10 m/s
Precip chance 52%
10 PM 22
Partly cloudy
66 +19 66 +19 88%
0 mm 0 in
E 13 22 4 6
Partly cloudy
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 60%
11 PM 23
Overcast
64 +18 64 +18 90%
0 mm 0 in
E 13 22 4 6
Overcast
Gust 20 mph 32 kmh 5 Bft 9 m/s
Precip chance 60%
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Updated 6/18 10:42 AM 10:42

The hourly local weather forecast shows hour by hour weather conditions like temperature, feels like temperature, humidity, amount of precipitation and chance of precipitation, wind and gusts for Herman Number 18 Dam.

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Nearest Observations

Pierre, Pierre Regional Airport

Overcast +22° 71°
Overcast
NW 8 m/s 18 mph 29 kmh 5 Bft

Dewpoint 16° 61°

Rel. hum. 73 %

Feels like +22° 72°

Pressure 994 hPa 29.3 inHg 745.3 mmHg

Visibility 16000 m 10 mi

09:53 9:53 AM

Philip, Philip Airport

Cloudy, thunderstorms with rain +17° 63°
Cloudy, thunderstorms with rain

Dewpoint 16° 61°

Rel. hum. 94 %

Feels like +17° 63°

Pressure 994 hPa 29.4 inHg 745.8 mmHg

Visibility 16000 m 10 mi

10:36 10:36 AM

Nearest observations show current weather observations from your nearest weather stations.

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