Jack Lake, SD Weather Forecast & Current Conditions

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Jack Lake Weather Map
UTC Time: 10/12/2026, 15:42
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Jack Lake, SD Regional Weather

Expires:202610121600;;974810
ASUS43 KFSD 121510
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1000 AM CDT MON OCT 12 2026

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



SDZ012>016-024>037-041>051-057-063-072>074-121600-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    48  48 100 N8        29.85R TC   9           
PIERRE         CLOUDY    47  46  97 N9        29.79R TC   8           
CUSTER         PTSUNNY   46  46 100 W8        29.87R TC   8           
ELLSWORTH AFB  CLOUDY    52  51  96 N7        29.81R FOG     TC  11   
PHILIP         CLOUDY    48  47  96 N8        29.83R FOG     TC   9   
SPEARFISH      DRZL/FOG  43  43 100 NW10      29.90R VSB 1/2 TC   6   
WINNER         CLOUDY    49  48  97 NW9       29.78R TC   9           
$$
 

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

Jack Lake, SD

Today
Cloudy
62°/ 40° 17°/ 4°
0%
Tuesday
Cloudy
52°/ 38° 11°/ 3°
0%
Wednesday
Rain
58°/ 38° 14°/ 3°
80%
Thursday
Rain
58°/ 32° 14°/ 0°
60%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy this morning, then becoming partly cloudy. Areas of fog this morning. Highs in the lower 60s. Northwest winds 10 to 15 mph. Gusts up to 25 mph this afternoon.

Night: Partly cloudy. Lows around 40. North winds 10 to 15 mph.

Cody, NE

Today
Partly Cloudy
75°/ 38° 24°/ 3°
0%
Tuesday
Mostly Cloudy
58°/ 35° 14°/ 2°
20%
Wednesday
Rain Showers
55°/ 38° 13°/ 3°
90%
Thursday
Rain Showers
58°/ 32° 14°/ 0°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Partly sunny in the morning then clearing. Areas of fog in the morning. Highs in the mid 70s. Northwest winds 10 to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 30s. North winds 10 to 15 mph.

Martin, SD

Today
Cloudy
62°/ 38° 17°/ 3°
20%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Rain
55°/ 38° 13°/ 3°
80%
Thursday
Rain
58°/ 32° 14°/ 0°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Becoming partly cloudy. Areas of fog this morning. Highs in the lower 60s. West winds 10 to 15 mph. Gusts up to 25 mph this afternoon.

Night: Partly cloudy. A slight chance of rain after midnight. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 20 percent.

Valentine, NE

Today
Mostly Cloudy
75°/ 38° 24°/ 3°
0%
Tuesday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Rain Showers
58°/ 38° 14°/ 3°
90%
Thursday
Rain Showers
60°/ 35° 16°/ 2°
50%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
70°/ 42° 21°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Mostly cloudy in the morning then clearing. Areas of fog in the morning. Highs in the mid 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph.

White River, SD

Today
Cloudy
58°/ 40° 14°/ 4°
20%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Rain
58°/ 40° 14°/ 4°
80%
Thursday
Rain
60°/ 35° 16°/ 2°
50%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy this morning, then becoming partly cloudy. Patchy fog this morning. Highs in the upper 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. A slight chance of rain after midnight. Lows around 40. North winds 10 to 15 mph. Chance of rain 20 percent.

Long Valley, SD

Today
Drizzle
58°/ 38° 14°/ 3°
30%
Tuesday
Rain
48°/ 38° 9°/ 3°
40%
Wednesday
Rain
55°/ 38° 13°/ 3°
80%
Thursday
Rain
58°/ 32° 14°/ 0°
50%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
72°/ 45° 22°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Areas of fog this morning. Cloudy with areas of drizzle this morning, then partly cloudy this afternoon. Highs in the upper 50s. North winds 10 to 15 mph. Gusts up to 25 mph this afternoon.

Night: Partly cloudy. A chance of rain after midnight. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 30 percent.

Winner, SD

Today
Cloudy
60°/ 42° 16°/ 6°
0%
Tuesday
Cloudy
55°/ 38° 13°/ 3°
0%
Wednesday
Cloudy
60°/ 42° 16°/ 6°
80%
Thursday
Rain
60°/ 35° 16°/ 2°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
70°/ 45° 21°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy this morning, then becoming partly cloudy. Areas of fog this morning. Highs around 60. Northwest winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Gordon, NE

Today
Sunny
72°/ 38° 22°/ 3°
20%
Tuesday
Mostly Cloudy
58°/ 35° 14°/ 2°
20%
Wednesday
Rain Showers
52°/ 35° 11°/ 2°
90%
Thursday
Rain Showers
58°/ 30° 14°/ -1°
50%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Patchy fog in the morning. Sunny. Highs in the lower 70s. Southwest winds up to 10 mph, increasing to northwest 10 to 20 mph in the afternoon.

Night: Partly cloudy. A slight chance of showers after midnight. Lows in the upper 30s. Northeast winds 10 to 15 mph. Gusts up to 35 mph in the evening. Chance of precipitation 20 percent.

Kadoka, SD

Today
Drizzle
58°/ 38° 14°/ 3°
40%
Tuesday
Rain
50°/ 35° 10°/ 2°
40%
Wednesday
Rain
58°/ 38° 14°/ 3°
70%
Thursday
Rain
60°/ 32° 16°/ 0°
40%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the upper 50s. North winds 10 to 15 mph. Gusts up to 30 mph this afternoon.

Night: Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of rain 40 percent.

Murdo, SD

Today
Cloudy
60°/ 40° 16°/ 4°
0%
Tuesday
Rain Showers
52°/ 38° 11°/ 3°
20%
Wednesday
Partly Cloudy
58°/ 42° 14°/ 6°
70%
Thursday
Rain Showers
62°/ 35° 17°/ 2°
40%
Fri Night
Clear
38°3°
0%
Saturday
Clear
72°22°
0%
Sunday
Clear
72°22°
0%

Day: Patchy fog late this morning. Cloudy. Highs around 60. North winds 5 to 10 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph this afternoon.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 40. Northwest winds 15 to 20 mph.

Kyle, SD

Today
Drizzle
62°/ 38° 17°/ 3°
50%
Tuesday
Rain
50°/ 38° 10°/ 3°
50%
Wednesday
Rain
55°/ 38° 13°/ 3°
70%
Thursday
Rain
60°/ 32° 16°/ 0°
40%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
75°/ 42° 24°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Patchy fog this morning. Mostly cloudy with areas of drizzle this morning, then partly cloudy this afternoon. Highs in the lower 60s. Southwest winds 5 to 10 mph, increasing to north 10 to 20 mph with gusts up to 30 mph this afternoon.

Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. North winds 10 to 20 mph with gusts up to 30 mph, becoming northeast 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 50 percent.

Pine Ridge, SD

Today
Mostly Cloudy
65°/ 38° 18°/ 3°
40%
Tuesday
Rain
52°/ 38° 11°/ 3°
30%
Wednesday
Rain
55°/ 38° 13°/ 3°
80%
Thursday
Rain
58°/ 30° 14°/ -1°
40%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Mostly cloudy this morning, then clearing. Areas of fog this morning. Highs in the mid 60s. Southwest winds 5 to 10 mph, increasing to northwest 10 to 20 mph with gusts up to 30 mph this afternoon.

Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. North winds 10 to 20 mph with gusts up to 30 mph, becoming northeast 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 40 percent.

Ainsworth, NE

Today
Mostly Cloudy
75°/ 42° 24°/ 6°
0%
Tuesday
Partly Cloudy
60°/ 38° 16°/ 3°
0%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
80%
Thursday
Rain Showers
60°/ 35° 16°/ 2°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the mid 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph.

Mullen, NE

Today
Sunny
78°/ 42° 26°/ 6°
0%
Tuesday
Mostly Cloudy
60°/ 38° 16°/ 3°
20%
Wednesday
Rain Showers
55°/ 38° 13°/ 3°
90%
Thursday
Rain Showers
58°/ 35° 14°/ 2°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog in the morning. Sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds 10 to 20 mph. Gusts up to 35 mph in the evening.

Box Elder, SD

Today
Drizzle
58°/ 38° 14°/ 3°
50%
Tuesday
Rain
48°/ 38° 9°/ 3°
70%
Wednesday
Rain
58°/ 40° 14°/ 4°
70%
Thursday
Rain
60°/ 32° 16°/ 0°
30%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Mostly cloudy. Areas of drizzle this morning. Areas of fog this morning. Highs in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph, increasing to northwest 10 to 20 mph with gusts up to 35 mph this afternoon.

Night: Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 30s. North winds 10 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 50 percent.

Philip, SD

Today
Drizzle
55°/ 38° 13°/ 3°
40%
Tuesday
Rain
50°/ 38° 10°/ 3°
50%
Wednesday
Cloudy
58°/ 38° 14°/ 3°
70%
Thursday
Rain
60°/ 32° 16°/ 0°
30%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
72°/ 42° 22°/ 6°
0%
Sunday
Sunny
72°22°
0%

Day: Cloudy. Areas of drizzle this morning. Patchy fog this morning. Highs in the mid 50s. North winds 10 to 15 mph. Gusts up to 30 mph this afternoon.

Night: Partly cloudy. A chance of rain after midnight. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40 percent.

Thedford, NE

Today
Partly Cloudy
78°/ 42° 26°/ 6°
0%
Tuesday
Mostly Cloudy
62°/ 40° 17°/ 4°
20%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
90%
Thursday
Rain Showers
60°/ 35° 16°/ 2°
50%
Friday
Sunny
58°/ 35° 14°/ 2°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Partly sunny in the morning then clearing. Areas of fog in the morning. Highs in the upper 70s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph.

Hyannis, NE

Today
Sunny
75°/ 40° 24°/ 4°
0%
Tuesday
Sunny
60°/ 38° 16°/ 3°
20%
Wednesday
Rain Showers
55°/ 38° 13°/ 3°
90%
Thursday
Rain Showers
58°/ 32° 14°/ 0°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
68°/ 42° 20°/ 6°
0%
Sunday
Sunny
75°24°
0%

Day: Patchy fog in the morning. Sunny. Highs in the mid 70s. Northwest winds around 10 mph, increasing to 15 to 20 mph in the afternoon.

Night: Breezy. Mostly clear in the evening, then becoming partly cloudy. Lows around 40. Northeast winds 15 to 25 mph.

Springview, NE

Today
Mostly Cloudy
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
58°/ 38° 14°/ 3°
0%
Wednesday
Rain Showers
58°/ 42° 14°/ 6°
80%
Thursday
Rain Showers
58°/ 35° 14°/ 2°
50%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
68°/ 45° 20°/ 7°
0%
Sunday
Sunny
72°22°
0%

Day: Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs in the upper 60s. Northwest winds 10 to 15 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 10 to 15 mph.

Kennebec, SD

Today
Cloudy
62°/ 42° 17°/ 6°
0%
Tuesday
Partly Cloudy
55°/ 38° 13°/ 3°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
70%
Thursday
Rain Showers
62°/ 38° 17°/ 3°
50%
Fri Night
Clear
38°3°
0%
Saturday
Clear
72°22°
0%
Sunday
Clear
72°22°
0%

Day: Patchy fog late this morning. Cloudy. Highs in the lower 60s. North winds 5 to 10 mph, increasing to northwest 15 to 20 mph with gusts up to 30 mph this afternoon.

Night: Mostly cloudy in the evening, then clearing. Lows in the lower 40s. Northwest winds 15 to 20 mph.

Names listed above may include county names.

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