Opal Lake, SD Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Opal Lake, SD Weather Maps

°F °C°F °C
Opal Lake Weather Map
UTC Time: 11/12/2026, 12:49
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Opal Lake, SD Regional Weather

Expires:202611121300;;692410
ASUS43 KFSD 121210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
600 AM CST THU NOV 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>074-121300-
SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT MOCLDY    39  34  82 N5        30.11S TC   4           
PIERRE         CLOUDY    35  32  88 E12       30.19S WCI  27 TC   2   
CUSTER         MOCLDY    46  33  60 NW5       30.15R TC   8           
ELLSWORTH AFB  MOCLDY    39  33  80 CALM      30.08R TC   4           
PHILIP         CLOUDY    34  32  92 E12       30.17R WCI  25 TC   1   
PINE RIDGE     PTCLDY    27  25  92 CALM      30.12R TC  -3           
SPEARFISH      MOCLDY    43  36  75 CALM      30.12S TC   6           
WINNER         CLOUDY    34  33  96 E9        30.19R WCI  27 TC   1   
$$
 

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

Opal Lake, SD

This Morning
Clear
32°/ 25° 0°/ -4°
0%
Today
Cloudy
45°7°
0%
Friday
Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 35° 17°/ 2°
0%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Rain
52°11°
30%

Day: Mostly clear. Areas of fog. Near steady temperature in the lower 30s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 20s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Usta, SD

This Morning
Cloudy
32°/ 25° 0°/ -4°
0%
Today
Cloudy
45°7°
0%
Friday
Cloudy
45°/ 30° 7°/ -1°
0%
Saturday
Cloudy
50°/ 32° 10°/ 0°
0%
Sunday
Sunny
55°/ 32° 13°/ 0°
0%
Monday
Sunny
60°/ 35° 16°/ 2°
0%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
0%
Wednesday
Rain
52°11°
20%

Day: Partly cloudy. Areas of fog. Near steady temperature in the lower 30s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows in the mid 20s. Southeast winds 10 to 15 mph.

Ellsworth AFB, SD

This Morning
Clear
35°/ 28° 2°/ -2°
0%
Today
Cloudy
50°10°
0%
Friday
Cloudy
52°/ 35° 11°/ 2°
0%
Saturday
Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Cloudy
62°/ 35° 17°/ 2°
0%
Wednesday
Rain
52°11°
30%

Day: Clear. Areas of fog. Near steady temperature in the mid 30s. East winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows in the upper 20s. Southeast winds 10 to 15 mph.

Dupree, SD

This Morning
Cloudy
32°/ 25° 0°/ -4°
0%
Today
Cloudy
42°6°
0%
Friday
Cloudy
45°/ 28° 7°/ -2°
0%
Saturday
Cloudy
48°/ 32° 9°/ 0°
0%
Sunday
Sunny
55°/ 35° 13°/ 2°
0%
Monday
Sunny
58°/ 35° 14°/ 2°
0%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Rain
52°11°
20%

Day: Partly cloudy. Patchy fog. Near steady temperature in the lower 30s. East winds 10 to 15 mph.

Night: Mostly clear. Patchy fog. Lows in the mid 20s. Southeast winds 10 to 15 mph.

Belle Fourche, SD

This Morning
Clear
32°/ 28° 0°/ -2°
0%
Today
Cloudy
50°10°
0%
Friday
Cloudy
50°/ 35° 10°/ 2°
0%
Saturday
Cloudy
55°/ 32° 13°/ 0°
0%
Sunday
Sunny
58°/ 32° 14°/ 0°
0%
Monday
Sunny
62°/ 35° 17°/ 2°
0%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
0%
Wednesday
Rain
52°11°
40%

Day: Clear. Areas of fog. Lows in the lower 30s. East winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the upper 20s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Lemmon, SD

This Morning
Mostly Cloudy
32°/ 22° 0°/ -6°
0%
Today
Cloudy
45°7°
0%
Friday
Cloudy
45°/ 28° 7°/ -2°
0%
Saturday
Cloudy
48°/ 30° 9°/ -1°
0%
Sunday
Sunny
55°/ 30° 13°/ -1°
0%
Monday
Sunny
60°/ 32° 16°/ 0°
0%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
0%
Wednesday
Rain
52°11°
20%

Day: Mostly cloudy. Areas of fog. Near steady temperature in the lower 30s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the lower 20s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Philip, SD

This Morning
Cloudy
30°/ 25° -1°/ -4°
0%
Today
Cloudy
45°7°
0%
Friday
Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Cloudy
50°/ 32° 10°/ 0°
0%
Sunday
Sunny
58°/ 35° 14°/ 2°
0%
Monday
Sunny
62°/ 38° 17°/ 3°
0%
Tuesday
Cloudy
62°/ 35° 17°/ 2°
0%
Wednesday
Rain
52°11°
30%

Day: Partly cloudy. Patchy fog. Lows around 30. East winds 10 to 15 mph.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 20s. Southeast winds 10 to 15 mph.

Box Elder, SD

This Morning
Clear
32°/ 28° 0°/ -2°
0%
Today
Cloudy
52°11°
0%
Friday
Cloudy
55°/ 35° 13°/ 2°
0%
Saturday
Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Sunny
60°/ 38° 16°/ 3°
0%
Monday
Sunny
65°/ 38° 18°/ 3°
0%
Tuesday
Cloudy
62°/ 35° 17°/ 2°
0%
Wednesday
Rain
55°13°
30%

Day: Clear. Areas of fog. Lows in the lower 30s. East winds 5 to 10 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 20s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Isabel, SD

Today
Cloudy
38°/ 25° 3°/ -4°
0%
Friday
Partly Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Partly Cloudy
42°/ 32° 6°/ 0°
0%
Sun-Sun Night
Clear
52°11°
0%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tue Night
Cloudy
38°3°
0%
Wednesday
Rain
50°10°
20%

Day: Cloudy this morning, then becoming partly sunny. Patchy fog this morning. Much colder with highs in the upper 30s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the mid 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

McIntosh, SD

Today
Cloudy
38°/ 22° 3°/ -6°
0%
Friday
Partly Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Partly Cloudy
45°/ 32° 7°/ 0°
0%
Sun-Sun Night
Clear
52°11°
0%
Monday
Sunny
58°/ 35° 14°/ 2°
0%
Tue Night
Cloudy
35°2°
0%
Wednesday
Rain
50°10°
20%

Day: Cloudy this morning, then becoming partly sunny. Patchy fog this morning. Much colder with highs in the upper 30s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 20s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Buffalo, SD

This Morning
Clear
32°/ 28° 0°/ -2°
0%
Today
Cloudy
48°9°
0%
Friday
Cloudy
48°/ 32° 9°/ 0°
0%
Saturday
Cloudy
52°/ 32° 11°/ 0°
0%
Sunday
Sunny
55°/ 32° 13°/ 0°
0%
Monday
Sunny
62°/ 35° 17°/ 2°
0%
Tuesday
Cloudy
58°/ 32° 14°/ 0°
0%
Wednesday
Rain
50°10°
30%

Day: Mostly clear. Areas of fog. Lows in the lower 30s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows in the upper 20s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Sturgis, SD

This Morning
Clear
38°/ 35° 3°/ 2°
0%
Today
Sunny
55°13°
0%
Friday
Cloudy
55°/ 38° 13°/ 3°
0%
Saturday
Cloudy
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
58°/ 38° 14°/ 3°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Cloudy
62°/ 38° 17°/ 3°
0%
Wednesday
Rain
52°11°
30%

Day: Clear. Areas of fog. Near steady temperature in the upper 30s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the mid 30s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Spearfish, SD

This Morning
Clear
38°/ 35° 3°/ 2°
0%
Today
Sunny
55°13°
0%
Friday
Cloudy
55°/ 40° 13°/ 4°
0%
Saturday
Cloudy
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
58°/ 38° 14°/ 3°
0%
Monday
Sunny
62°/ 40° 17°/ 4°
0%
Tuesday
Cloudy
58°/ 38° 14°/ 3°
0%
Wednesday
Rain
50°10°
40%

Day: Clear. Areas of fog. Near steady temperature in the upper 30s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Rapid City, SD

This Morning
Clear
38°/ 32° 3°/ 0°
0%
Today
Sunny
55°13°
0%
Friday
Cloudy
55°/ 38° 13°/ 3°
0%
Saturday
Cloudy
55°/ 38° 13°/ 3°
0%
Sunday
Sunny
60°/ 38° 16°/ 3°
0%
Monday
Sunny
65°/ 40° 18°/ 4°
0%
Tuesday
Cloudy
62°/ 38° 17°/ 3°
0%
Wednesday
Rain
52°11°
30%

Day: Clear. Areas of fog. Lows in the upper 30s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog in the evening, then areas of fog after midnight. Lows in the lower 30s. South winds 5 to 10 mph.

Kadoka, SD

This Morning
Clear
32°/ 28° 0°/ -2°
0%
Today
Cloudy
48°9°
0%
Friday
Cloudy
52°/ 32° 11°/ 0°
0%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Sunny
58°/ 38° 14°/ 3°
0%
Monday
Sunny
65°/ 38° 18°/ 3°
0%
Tuesday
Cloudy
62°/ 35° 17°/ 2°
0%
Wednesday
Rain
55°13°
30%

Day: Mostly clear. Patchy fog. Near steady temperature in the lower 30s. East winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 20s. East winds 10 to 15 mph.

Lead, SD

This Morning
Clear
35°/ 32° 2°/ 0°
0%
Today
Sunny
58°14°
0%
Friday
Cloudy
58°/ 35° 14°/ 2°
0%
Saturday
Cloudy
55°/ 32° 13°/ 0°
0%
Sunday
Sunny
55°/ 32° 13°/ 0°
0%
Monday
Sunny
58°/ 38° 14°/ 3°
0%
Tuesday
Cloudy
55°/ 32° 13°/ 0°
0%
Wednesday
Snow
48°9°
40%

Day: Clear. Near steady temperature in the mid 30s. West winds around 5 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 5 to 10 mph.

Hettinger, ND

Today
Partly Cloudy
45°/ 22° 7°/ -6°
0%
Friday
Sunny
45°/ 25° 7°/ -4°
0%
Saturday
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Sunday
Sunny
55°/ 28° 13°/ -2°
0%
Monday
Sunny
58°/ 30° 14°/ -1°
0%
Tuesday
Sunny
55°/ 28° 13°/ -2°
0%
Wednesday
Rain Showers
50°10°
20%

Day: Decreasing clouds. Areas of fog in the morning. Colder. Highs in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Partly cloudy. Lows in the lower 20s. Southeast winds 10 to 15 mph.

Fort Pierre, SD

Today
Cloudy
42°/ 25° 6°/ -4°
0%
Friday
Sunny
45°/ 28° 7°/ -2°
0%
Saturday
Partly Cloudy
45°/ 35° 7°/ 2°
0%
Sun-Sun Night
Clear
55°13°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tue Night
Cloudy
38°3°
0%
Wednesday
Rain
52°11°
30%

Day: Cloudy this morning, then becoming partly sunny. Patchy fog this morning. Much colder with highs in the lower 40s. East winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the mid 20s. Southeast winds 10 to 15 mph.

Hill City, SD

This Morning
Clear
40°/ 35° 4°/ 2°
0%
Today
Sunny
58°14°
0%
Friday
Cloudy
55°/ 35° 13°/ 2°
0%
Saturday
Cloudy
52°/ 35° 11°/ 2°
0%
Sunday
Sunny
55°/ 35° 13°/ 2°
0%
Monday
Sunny
60°/ 38° 16°/ 3°
0%
Tuesday
Cloudy
58°/ 35° 14°/ 2°
0%
Wednesday
Snow
50°10°
30%

Day: Mostly clear. Near steady temperature around 40. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Folsom, SD

This Morning
Clear
38°/ 28° 3°/ -2°
0%
Today
Sunny
55°13°
0%
Friday
Cloudy
55°/ 35° 13°/ 2°
0%
Saturday
Cloudy
55°/ 35° 13°/ 2°
0%
Sunday
Sunny
62°/ 35° 17°/ 2°
0%
Monday
Sunny
65°/ 35° 18°/ 2°
0%
Tuesday
Cloudy
62°/ 35° 17°/ 2°
0%
Wednesday
Rain
55°13°
30%

Day: Clear. Areas of fog. Near steady temperature in the upper 30s. Northwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog. Lows in the upper 20s. East winds 5 to 10 mph.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Opal Lake Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Opal Lake Quick Facts

National Two Day Weather Forecast


E-mail the Opal Lake Weather Forecast

Voice your opinion or tell us about page issues...