James Valley, SD Weather Forecast & Current Conditions

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James Valley Weather Map
UTC Time: 10/5/2026, 14:51
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

James Valley, SD Regional Weather

Expires:202610051500;;575324
ASUS43 KFSD 051410
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
900 AM CDT MON OCT 05 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.



SDZ017-020-022-023-036>040-048>070-051500-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOSUNNY   55  40  56 SE6       30.25S TC  13           
HURON          SUNNY     53  39  59 SE14G23   30.15F TC  12           
CHAMBERLAIN    SUNNY     53  45  72 SE8       30.14S TC  12           
MADISON        MOSUNNY   52  41  66 SE10      30.22F TC  11           
MITCHELL       SUNNY     53  39  59 SE14      30.19F TC  12           
YANKTON        SUNNY     50  44  80 E7        30.23F TC  10           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

James Valley, SD

Today
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 48° 28°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
72°/ 55° 22°/ 13°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening.

Wessington Springs, SD

Today
Sunny
80°/ 55° 27°/ 13°
0%
Tuesday
Sunny
82°/ 52° 28°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
65°18°
0%

Day: Sunny, breezy, warmer with highs around 80. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight.

De Smet, SD

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
68°20°
0%

Day: Sunny, breezy with highs in the mid 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Woonsocket, SD

Today
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 48° 28°/ 9°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
70°/ 48° 21°/ 9°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
70°21°
0%

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph. Gusts up to 40 mph this afternoon.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening.

Clark, SD

Today
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Friday
Cloudy
48°/ 55° 9°/ 13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Rain Showers
65°18°
20%

Day: Mostly sunny and breezy. Highs in the lower 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Redfield, SD

Today
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 45° 26°/ 7°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Cloudy
45°7°
0%
Friday
Cloudy
45°/ 55° 7°/ 13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Partly Cloudy
65°18°
0%

Day: Mostly sunny and breezy. Highs in the upper 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Howard, SD

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
80°/ 48° 27°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
68°20°
0%

Day: Sunny, breezy with highs in the mid 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Miller, SD

Today
Sunny
80°/ 55° 27°/ 13°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Friday
Cloudy
48°/ 55° 9°/ 13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Partly Cloudy
65°18°
0%

Day: Sunny. Highs around 80. South winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph, becoming west 5 to 10 mph after midnight.

Mitchell, SD

Today
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 52° 28°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
70°/ 50° 21°/ 10°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
80°/ 58° 27°/ 14°
0%
Sunday
Sunny
70°21°
0%

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Hayti, SD

Today
Sunny
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
70°/ 48° 21°/ 9°
0%
Thu Night
Mostly Cloudy
48°9°
0%
Fri-Fri Night
Cloudy
68°20°
0%
Sat-Sat Night
Cloudy
75°24°
0%
Sunday
Partly Cloudy
65°18°
0%

Day: Mostly sunny and breezy. Highs in the lower 70s. Southeast winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Not as cool with lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Alexandria, SD

Today
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 50° 28°/ 10°
0%
Wednesday
Sunny
75°/ 50° 24°/ 10°
0%
Thursday
Sunny
70°/ 50° 21°/ 10°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
72°22°
0%

Day: Sunny, breezy with highs in the upper 70s. South winds 15 to 25 mph. Gusts up to 40 mph this afternoon.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph. Gusts up to 35 mph in the evening.

Fort Thompson, SD

Today
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°/ 58° 11°/ 14°
0%
Sat Night
Cloudy
58°14°
0%
Sunday
Partly Cloudy
65°18°
0%

Day: Sunny. Highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 30 mph, becoming west 5 to 10 mph with gusts up to 20 mph after midnight.

Plankinton, SD

Today
Sunny
80°/ 55° 27°/ 13°
0%
Tuesday
Sunny
82°/ 52° 28°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
70°/ 50° 21°/ 10°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Sunny, breezy with highs around 80. South winds 15 to 25 mph with gusts up to 40 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Faulkton, SD

Today
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Cloudy
48°9°
0%
Friday
Cloudy
48°/ 55° 9°/ 13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Partly Cloudy
62°17°
0%

Day: Mostly sunny. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming west 5 to 10 mph after midnight.

Madison, SD

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
80°/ 50° 27°/ 10°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
68°/ 48° 20°/ 9°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
68°20°
0%

Day: Sunny, breezy with highs in the mid 70s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Chamberlain, SD

Today
Sunny
82°/ 55° 28°/ 13°
0%
Tuesday
Sunny
85°/ 52° 29°/ 11°
0%
Wednesday
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
70°/ 50° 21°/ 10°
0%
Friday
Sunny
72°/ 58° 22°/ 14°
0%
Saturday
Sunny
80°/ 58° 27°/ 14°
0%
Sunday
Partly Cloudy
68°20°
0%

Day: Sunny, breezy, warmer with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight.

Watertown, SD

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Fri Night
Cloudy
55°13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Rain Showers
65°18°
20%

Day: Partly sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph, becoming south around 20 mph this afternoon. Gusts up to 35 mph.

Night: Mostly clear. Not as cool with lows in the mid 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Salem, SD

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
80°/ 52° 27°/ 11°
0%
Wednesday
Sunny
72°/ 50° 22°/ 10°
0%
Thursday
Sunny
68°/ 50° 20°/ 10°
0%
Friday
Sunny
70°/ 58° 21°/ 14°
0%
Saturday
Sunny
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
72°22°
0%

Day: Sunny. Highs in the mid 70s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Webster, SD

Today
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
68°/ 48° 20°/ 9°
0%
Thursday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Fri Night
Cloudy
55°13°
0%
Sat Night
Cloudy
55°13°
0%
Sunday
Rain Showers
62°17°
20%

Day: Mostly sunny. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Brookings, SD

Today
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Sunny
80°/ 48° 27°/ 9°
0%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
68°/ 55° 20°/ 13°
0%
Saturday
Sunny
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
68°20°
0%

Day: Sunny. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Night: Mostly clear. Not as cool with lows in the lower 50s. South winds 15 to 20 mph with gusts up to 35 mph.

Names listed above may include county names.

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