GANN VALLEY, SD 57341 Weather Forecast & Current Conditions

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57341 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
CHAMBERLAIN, SD Current Weather
3:35 AM CDT JUN 9, 2026
Clear Haze NA
Feels Like:	NA
Dewpoint:	NA
Rel. Hum.:	NA%
Visibility:	5 miles
Wind:	E at 9 mph
Pressure:	29.88 inches
Last 72 hours
Local Area Snow Depth
South Dakota Current Weather
South Dakota MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

57341 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	GANN VALLEY, SD 57341 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Partly sunny and windy. Much warmer with highs in the mid 90s. Southeast winds 15 to 20 mph, becoming south 20 to 30 mph this afternoon. Heat index values up to 100 this afternoon.

TONIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Some thunderstorms may be severe. Some thunderstorms may be severe. Breezy with lows in the lower 60s. South winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph after midnight. Chance of rain 70 percent.

WEDNESDAY
Mostly sunny and breezy. Not as warm with highs in the lower 80s. West winds 20 to 25 mph.

WEDNESDAY NIGHT
Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 50s. Northwest winds 15 to 20 mph. Chance of rain 20 percent.

THURSDAY
Partly sunny. A slight chance of showers in the morning. Windy with highs in the mid 70s. West winds 20 to 30 mph with gusts up to 40 mph. Chance of rain 20 percent.

THURSDAY NIGHT THROUGH FRIDAY NIGHT
Mostly clear and breezy. Lows in the lower 50s. Highs in the mid 80s.

SATURDAY
Mostly sunny. Highs in the upper 70s.

SATURDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 20 percent.

SUNDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 20 percent.

SUNDAY NIGHT
Partly cloudy. Lows around 50.

MONDAY
Partly sunny. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

57341 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GANN VALLEY, SD 57341

Infrared Weather Satellite
GANN VALLEY, SD 57341

57341 WEATHER RADAR LOOP

NEXRAD Weather Radar
GANN VALLEY, SD 57341

MOS COMPUTER WEATHER FORECAST

CHAMBERLAIN, SD 3 hourly weather forecast

weather forecast created 5:00 PM PDT 6/ 8/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
9 JUN 2026

1 AM

69°

69°

Partly Cloudy

16%
RAIN
.1–.25 in

0% Thunder
( 13% severe)

ESE 3

78%

62°

Low 66°

4 AM

67°

67°

Mostly Cloudy

ESE 5

84%

62°

High 98°

7 AM

68°

68°

Mostly Cloudy

5%

0% Thunder
( 7% severe)

SE 8

84%

63°

Decreasing Clouds

Breezy

10 AM

81°

84°

Partly Cloudy

SSE 15

63%

67°

1 PM

91°

94°

Partly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 20% severe)

SSE 20

44%

66°

4 PM

95°

97°

Clear

SSE 22

36%

64°

7 PM

92°

94°

Partly Cloudy

52%
RAIN
***

0% Thunder
( 38% severe)

SSE 16

40%

64°

10 PM

80°

82°

Mostly Cloudy

S 13

58%

64°

Wednesday
10 JUN 2026

1 AM

73°

73°

Mostly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 15% severe)

SSE 9

68%

62°

Low 64°

4 AM

70°

70°

Partly Cloudy

S 9

66%

58°

High 84°

7 AM

67°

67°

Partly Cloudy

1%

0% Thunder
( 6% severe)

W 14

65%

55°

Partly Cloudy

Breezy

10 AM

74°

74°

Partly Cloudy

WNW 18

50%

54°

1 PM

79°

79°

Partly Cloudy

2%

0% Thunder
( 10% severe)

WNW 17

36%

50°

4 PM

81°

80°

Clear

WNW 17

27%

44°

7 PM

81°

79°

Partly Cloudy

7%

0% Thunder
( 7% severe)

NW 12

24%

41°

10 PM

70°

70°

Partly Cloudy

NE 6

41%

45°


CHAMBERLAIN, SD extended weather forecast
Thursday 11 JUN 2026	Friday 12 JUN 2026	Saturday 13 JUN 2026	Sunday 14 JUN 2026	Monday 15 JUN 2026
Low 55°	Low 52°	Low 54°	Low 53°	Low 51°
High 72°	High 82°	High 73°	High 72°	High 73°

Overcast 55% Rain	Clear 15% Rain	Partly Cloudy 28% Rain	Overcast 43% Rain	Partly Cloudy 44% Rain

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