Thomas Lake, SD Weather Forecast & Current Conditions

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Thomas Lake Weather Map
UTC Time: 10/23/2026, 08:37
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Thomas Lake, SD Regional Weather

Expires:202610230900;;040610
ASUS43 KFSD 230810
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
300 AM CDT FRI OCT 23 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>070-230900-
SOUTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SIOUX FALLS    MOCLDY    64  51  62 S9G20     30.06S TC  18           
HURON          CLOUDY    64  53  67 SE15G23   29.94F TC  18           
CHAMBERLAIN    CLEAR     62  55  77 SE12      29.93S TC  17           
MADISON        PTCLDY    61  55  82 S12       30.03F TC  16           
MITCHELL       MOCLDY    66  52  60 SE21G28   29.96F TC  19           
YANKTON        MOCLDY    66  52  60 SE13      30.02F TC  19           
$$
 
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

Thomas Lake, SD

Tonight
Cloudy
62°17°
0%
Friday
Sprinkles
80°/ 45° 27°/ 7°
20%
Saturday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Rain
48°9°
50%
Sun Night-Mon
Rain
32°0°
90%
Mon Night
Rain
32°0°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Faulkton, SD

Tonight
Cloudy
60°16°
0%
Friday
Sprinkles
78°/ 45° 26°/ 7°
20%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
80%
Monday
Snow
42°/ 32° 6°/ 0°
80%
Tue-Tue Night
Rain
50°10°
20%
Wednesday
Partly Cloudy
55°/ 35° 13°/ 2°
0%

Night: Partly cloudy and not as cool. Near steady temperature around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Miller, SD

Tonight
Cloudy
62°17°
0%
Friday
Sprinkles
78°/ 48° 26°/ 9°
0%
Saturday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Rain
48°9°
50%
Sun Night-Mon
Rain
32°0°
90%
Mon Night
Rain
35°2°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 35 mph.

Gettysburg, SD

Tonight
Cloudy
60°16°
0%
Friday
Partly Cloudy
80°/ 42° 27°/ 6°
20%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°9°
40%
Sun Night-Mon
Rain
32°0°
80%
Mon Night
Rain
32°0°
70%
Tue-Tue Night
Rain
48°9°
20%
Wednesday
Rain
55°/ 32° 13°/ 0°
20%

Night: Partly cloudy and not as cool. Near steady temperature around 60. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Pierre, SD

Tonight
Cloudy
62°17°
0%
Friday
Sprinkles
82°/ 45° 28°/ 7°
20%
Saturday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Rain
48°9°
70%
Sun Night-Mon
Rain
35°2°
90%
Mon Night
Rain
35°2°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Onida, SD

Tonight
Cloudy
62°17°
0%
Friday
Partly Cloudy
82°/ 42° 28°/ 6°
20%
Saturday
Partly Cloudy
55°/ 32° 13°/ 0°
0%
Sunday
Rain
48°9°
50%
Sun Night-Mon
Rain
32°0°
90%
Mon Night
Rain
32°0°
70%
Tue-Tue Night
Rain
52°11°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Ipswich, SD

Tonight
Mostly Cloudy
58°14°
0%
Friday
Partly Cloudy
78°/ 45° 26°/ 7°
0%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
80%
Monday
Snow
42°/ 32° 6°/ 0°
70%
Tuesday
Rain
48°/ 35° 9°/ 2°
50%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%
Thursday
Partly Cloudy
50°10°
0%

Night: Mostly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Mobridge, SD

Tonight
Cloudy
58°14°
0%
Friday
Partly Cloudy
78°/ 42° 26°/ 6°
0%
Saturday
Partly Cloudy
52°/ 30° 11°/ -1°
0%
Sunday
Rain
48°/ 30° 9°/ -1°
80%
Monday
Rain
42°/ 30° 6°/ -1°
70%
Tuesday
Rain
48°/ 35° 9°/ 2°
30%
Wednesday
Rain
55°/ 32° 13°/ 0°
20%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph.

Redfield, SD

Tonight
Mostly Cloudy
62°17°
0%
Friday
Sprinkles
78°/ 48° 26°/ 9°
0%
Saturday
Partly Cloudy
58°/ 32° 14°/ 0°
0%
Sunday
Rain
52°11°
40%
Sun Night-Mon
Rain
32°0°
90%
Mon Night
Rain
35°2°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
30%
Wednesday
Rain
58°/ 35° 14°/ 2°
20%

Night: Mostly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Huron, SD

Tonight
Cloudy
65°18°
0%
Friday
Rain Showers
78°/ 52° 26°/ 11°
30%
Saturday
Sunny
58°/ 35° 14°/ 2°
20%
Sunday
Rain Showers
52°/ 35° 11°/ 2°
90%
Monday
Rain Showers
48°/ 35° 9°/ 2°
90%
Tuesday
Mostly Cloudy
55°/ 38° 13°/ 3°
30%
Wednesday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Thursday
Sunny
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Kennebec, SD

Tonight
Cloudy
62°17°
0%
Friday
Sprinkles
82°/ 45° 28°/ 7°
20%
Saturday
Partly Cloudy
55°/ 38° 13°/ 3°
20%
Sunday
Rain
48°9°
70%
Sun Night-Mon
Rain
35°2°
90%
Mon Night
Rain
35°2°
70%
Tuesday
Rain
55°/ 38° 13°/ 3°
20%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Fort Pierre, SD

Tonight
Cloudy
60°16°
0%
Friday
Partly Cloudy
85°/ 42° 29°/ 6°
0%
Saturday
Partly Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Rain
48°9°
70%
Sun Night-Mon
Rain
35°2°
90%
Mon Night
Rain
32°0°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
20%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature around 60. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Fort Thompson, SD

Tonight
Cloudy
62°17°
0%
Friday
Sprinkles
78°/ 48° 26°/ 9°
0%
Saturday
Partly Cloudy
55°/ 35° 13°/ 2°
20%
Sunday
Rain
48°9°
60%
Sun Night-Mon
Rain
35°2°
90%
Mon Night
Rain
35°2°
70%
Tuesday
Rain
52°/ 38° 11°/ 3°
30%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Isabel, SD

Tonight
Cloudy
58°14°
0%
Friday
Partly Cloudy
82°/ 42° 28°/ 6°
0%
Saturday
Sunny
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
90%
Monday
Rain
45°/ 32° 7°/ 0°
70%
Tue-Tue Night
Rain
48°9°
20%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Eureka, SD

Tonight
Mostly Cloudy
58°14°
0%
Friday
Partly Cloudy
78°/ 45° 26°/ 7°
0%
Saturday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Rain
48°/ 32° 9°/ 0°
70%
Monday
Snow
42°/ 32° 6°/ 0°
70%
Tuesday
Rain
48°/ 35° 9°/ 2°
50%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%

Night: Mostly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph.

Aberdeen, SD

Tonight
Mostly Cloudy
62°17°
0%
Friday
Sprinkles
78°/ 48° 26°/ 9°
0%
Saturday
Partly Cloudy
55°/ 32° 13°/ 0°
0%
Sunday
Rain
50°10°
20%
Sun Night
Rain
32°0°
70%
Mon Night
Rain
32°0°
70%
Tuesday
Rain
52°/ 35° 11°/ 2°
50%
Wednesday
Rain
55°/ 35° 13°/ 2°
20%

Night: Mostly cloudy and not as cool. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph.

Herreid, SD

Tonight
Cloudy
58°14°
0%
Friday
Partly Cloudy
78°/ 40° 26°/ 4°
0%
Saturday
Sunny
52°/ 28° 11°/ -2°
0%
Sunday
Rain
48°9°
20%
Sun Night-Mon
Rain
28°-2°
70%
Mon Night
Rain
28°-2°
70%
Tuesday
Rain
48°/ 32° 9°/ 0°
40%
Wednesday
Rain
55°/ 30° 13°/ -1°
20%
Thursday
Partly Cloudy
50°10°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Wessington Springs, SD

Tonight
Cloudy
62°17°
0%
Friday
Rain Showers
78°/ 52° 26°/ 11°
30%
Saturday
Sunny
58°/ 38° 14°/ 3°
20%
Sunday
Rain Showers
50°/ 35° 10°/ 2°
90%
Monday
Rain Showers
48°/ 35° 9°/ 2°
90%
Tuesday
Mostly Cloudy
55°/ 38° 13°/ 3°
30%
Wednesday
Sunny
58°/ 38° 14°/ 3°
0%
Thursday
Sunny
55°13°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph.

Chamberlain, SD

Tonight
Sprinkles
62°17°
0%
Friday
Rain Showers
82°/ 50° 28°/ 10°
30%
Saturday
Partly Cloudy
58°/ 35° 14°/ 2°
30%
Sunday
Rain Showers
50°/ 35° 10°/ 2°
90%
Monday
Rain Showers
48°/ 35° 9°/ 2°
90%
Tuesday
Mostly Cloudy
55°/ 38° 13°/ 3°
30%
Wednesday
Sunny
58°/ 38° 14°/ 3°
0%
Thursday
Sunny
55°13°
0%

Night: Partly cloudy with a chance of sprinkles. Not as cool. Near steady temperature in the lower 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

McIntosh, SD

Tonight
Cloudy
58°14°
0%
Friday
Partly Cloudy
78°/ 38° 26°/ 3°
0%
Saturday
Sunny
52°/ 28° 11°/ -2°
0%
Sunday
Rain
48°/ 30° 9°/ -1°
70%
Monday
Rain
42°/ 30° 6°/ -1°
70%
Tuesday
Rain
48°/ 32° 9°/ 0°
30%
Wednesday
Rain
52°/ 32° 11°/ 0°
20%
Thursday
Partly Cloudy
48°9°
0%

Night: Partly cloudy and not as cool. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph.

Names listed above may include county names.

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