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Hazardous Weather Conditions

No active alerts for GANN VALLEY, SOUTH DAKOTA

Current Conditions: GANN VALLEY, SOUTH DAKOTA

Clear


13.6 F
Last Updated on Feb 28 2026, 11:15 PM CST
Humidity: 83%
Wind Speed: 3.4 mph
Barometer: in
Dewpoint: 9.5 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 7.9 F
Current conditions at:

CHAMBERLAIN (K9V9)

Lat: 43.8 Lon: -99.32

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5 Day Forecast for GANN VALLEY, SOUTH DAKOTA (57341)

Saturday
Forecast Missing
High 30 °F
Saturday
Night
Forecast Missing
Low 12 °F
Sunday
Forecast Missing
High 33 °F
Sunday
Night
Forecast Missing
Low 17 °F
Monday
Forecast Missing
High 46 °F
Monday
Night
Forecast Missing
Low 28 °F
Tuesday
Forecast Missing
High 51 °F
Tuesday
Night
Forecast Missing
Low 28 °F
Wednesday
Forecast Missing
High 53 °F



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Observation History for GANN VALLEY, SOUTH DAKOTA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
11:15 PM CST 3.4 10.00 Clear -- 13.6 9.5 83% 7.9 NA M
10:55 PM CST E 4.7 10.00 Clear -- 14.0 9.5 82% 6.3 NA M
10:35 PM CST 6.9 10.00 Clear -- 14.4 9.5 81% 4.3 NA M
10:15 PM CST E 4.7 10.00 NULL -- 14.0 9.3 81% 6.3 NA M
09:55 PM CST E 4.7 10.00 Clear -- 14.9 9.5 79% 7.3 NA 30.35 1027.8
09:35 PM CST E 5.8 10.00 Clear -- 15.4 9.7 78% 6.6 NA M
09:15 PM CST E 5.8 10.00 Clear -- 15.4 9.5 77% 6.6 NA M
08:55 PM CST E 5.8 10.00 Clear -- 16.3 10.0 76% 7.7 NA M
08:35 PM CST E 9.2 10.00 Clear -- 17.1 10.2 74% 5.7 NA M
08:15 PM CST E 8.1 10.00 Clear -- 17.2 10.0 73% 6.8 NA M
07:55 PM CST E 8.1 10.00 Clear -- 18.1 10.4 71% 7.9 NA M
07:35 PM CST E 9.2 10.00 Clear -- 19.2 10.4 68% 8.4 NA M
07:15 PM CST 11.4 G 16.1 10.00 Clear -- 20.7 10.6 65% 8.8 NA M
06:55 PM CST E 9.2 10.00 Clear -- 22.5 10.9 61% 12.4 NA M
06:35 PM CST 10.3 G 18.3 10.00 Clear -- 24.6 11.3 56% 14.4 NA M
06:15 PM CST 10.00 Clear -- NULL % NA NA M
05:55 PM CST E 8.1 10.00 Clear -- 28.9 12.7 50% 21.0 NA M
05:35 PM CST E 11.4 10.00 Clear -- 29.8 12.7 48% 20.3 NA M
05:15 PM CST 12.8 G 16.1 10.00 Clear -- 30.7 12.9 47% 20.8 NA M
04:55 PM CST E 6.9 10.00 Clear -- 32.0 13.6 46% 25.5 NA M
04:35 PM CST 9.2 10.00 Clear -- 32.0 13.5 46% 24.1 NA 30.25 1024.4
04:15 PM CST E 8.1 10.00 Clear -- 32.0 13.8 47% 24.8 NA 30.25 1024.4
03:55 PM CST E 4.7 10.00 Clear -- 32.2 14.0 47% 27.5 NA M
03:35 PM CST E 6.9 10.00 Clear -- 32.2 14.0 47% 25.7 NA 30.25 1024.1

Regional Weather Observation

CHAMBERLAIN (K9V9)

Clear
13.6 F

HURON (KHON)

Cloudy
14.0 F

PIERRE (KPIR)

Cloudy
14.0 F

WINNER (KICR)

Clear
14.0 F

MITCHELL (KMHE)

Cloudy
17.6 F

ABERDEEN (KABR)

Cloudy
12.2 F

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