Ralph, SD Weather Forecast & Current Conditions

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Ralph, SD Weather Maps

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Ralph Weather Map
UTC Time: 10/30/2026, 04:07
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Ralph, SD Regional Weather

Expires:202610300500;;944888
ASUS43 KFSD 300402
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 PM CDT THU OCT 29 2026

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



SDZ001>005-009-010-012>017-300500-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     35  34  96 NE13      30.14R WCI  26 TC   2   
FAITH            N/A     36  34  92 NE12      30.14R TC   2           
MOBRIDGE       MOCLDY    38  34  85 VRB5      30.17R TC   3           
$$
 

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

Ralph, SD

Tonight
Mostly Cloudy
32°0°
0%
Friday
Cloudy
48°/ 48° 9°/ 9°
30%
Saturday
Mostly Cloudy
60°/ 45° 16°/ 7°
0%
Sunday
Mostly Cloudy
60°/ 45° 16°/ 7°
70%
Monday
Rain
52°/ 35° 11°/ 2°
80%
Tuesday
Rain
52°/ 35° 11°/ 2°
30%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog this evening, then areas of fog after midnight. Lows in the lower 30s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.

Bowman, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Cloudy
52°/ 42° 11°/ 6°
30%
Saturday
Mostly Cloudy
58°/ 42° 14°/ 6°
0%
Sunday
Mostly Cloudy
58°/ 42° 14°/ 6°
70%
Monday
Rain Showers
52°/ 35° 11°/ 2°
60%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
20%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
50°10°
0%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 20s. East winds 5 to 10 mph.

Lemmon, SD

Tonight
Cloudy
32°0°
0%
Friday
Cloudy
50°/ 45° 10°/ 7°
30%
Saturday
Mostly Cloudy
62°/ 45° 17°/ 7°
0%
Sunday
Mostly Cloudy
60°/ 45° 16°/ 7°
70%
Monday
Rain
55°/ 38° 13°/ 3°
80%
Tuesday
Rain
52°/ 32° 11°/ 0°
30%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy. Lows in the lower 30s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.

Usta, SD

Tonight
Mostly Cloudy
32°0°
0%
Friday
Cloudy
50°/ 45° 10°/ 7°
30%
Saturday
Mostly Cloudy
65°/ 45° 18°/ 7°
0%
Sunday
Mostly Cloudy
60°/ 45° 16°/ 7°
70%
Monday
Rain
55°/ 38° 13°/ 3°
80%
Tuesday
Rain
52°/ 35° 11°/ 2°
40%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the lower 30s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.

Hettinger, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Cloudy
52°/ 40° 11°/ 4°
30%
Saturday
Cloudy
58°/ 42° 14°/ 6°
0%
Sunday
Partly Cloudy
58°/ 42° 14°/ 6°
70%
Monday
Rain Showers
52°/ 35° 11°/ 2°
60%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
48°9°
0%

Night: Mostly cloudy. Patchy fog after midnight. Lows in the upper 20s. East winds 5 to 10 mph.

Belle Fourche, SD

Tonight
Mostly Cloudy
32°0°
0%
Friday
Mostly Cloudy
52°/ 45° 11°/ 7°
20%
Saturday
Cloudy
62°/ 45° 17°/ 7°
0%
Sunday
Mostly Cloudy
60°/ 45° 16°/ 7°
80%
Monday
Rain
52°/ 38° 11°/ 3°
90%
Tuesday
Rain
52°/ 35° 11°/ 2°
30%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
50°10°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Areas of fog. Lows in the lower 30s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.

Amidon, ND

Tonight
Mostly Cloudy
30°-1°
0%
Friday
Mostly Cloudy
52°/ 42° 11°/ 6°
30%
Saturday
Mostly Cloudy
58°/ 45° 14°/ 7°
0%
Sunday
Mostly Cloudy
58°/ 45° 14°/ 7°
70%
Monday
Rain Showers
52°/ 35° 11°/ 2°
60%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Sunny
50°10°
0%

Night: Mostly cloudy. Lows around 30. East winds 5 to 10 mph.

Mott, ND

Tonight
Mostly Cloudy
25°-4°
0%
Friday
Mostly Cloudy
52°/ 40° 11°/ 4°
0%
Saturday
Cloudy
58°/ 42° 14°/ 6°
20%
Sunday
Partly Cloudy
60°/ 45° 16°/ 7°
60%
Monday
Rain Showers
55°/ 35° 13°/ 2°
60%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
48°9°
0%

Night: Mostly cloudy. Lows in the mid 20s. East winds 5 to 10 mph.

McIntosh, SD

Tonight
Mostly Cloudy
32°0°
0%
Friday
Mostly Cloudy
52°/ 45° 11°/ 7°
0%
Saturday
Mostly Cloudy
62°/ 48° 17°/ 9°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
70%
Monday
Rain
55°/ 42° 13°/ 6°
90%
Tuesday
Rain
52°/ 35° 11°/ 2°
50%
Wednesday
Partly Cloudy
48°/ 28° 9°/ -2°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the lower 30s. East winds 10 to 15 mph.

Faith, SD

Tonight
Mostly Cloudy
35°2°
0%
Friday
Cloudy
50°/ 48° 10°/ 9°
30%
Saturday
Cloudy
65°/ 45° 18°/ 7°
0%
Sunday
Mostly Cloudy
60°/ 48° 16°/ 9°
80%
Monday
Rain
55°/ 38° 13°/ 3°
80%
Tuesday
Rain
52°/ 35° 11°/ 2°
40%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph. Gusts up to 20 mph this evening.

Dickinson, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Mostly Cloudy
50°/ 40° 10°/ 4°
0%
Saturday
Mostly Cloudy
58°/ 42° 14°/ 6°
20%
Sunday
Mostly Cloudy
58°/ 45° 14°/ 7°
60%
Monday
Rain Showers
55°/ 35° 13°/ 2°
70%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
50°10°
0%

Night: Mostly cloudy. Lows in the upper 20s. East winds 5 to 10 mph.

Dupree, SD

Tonight
Mostly Cloudy
35°2°
0%
Friday
Cloudy
52°/ 48° 11°/ 9°
40%
Saturday
Cloudy
65°/ 48° 18°/ 9°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
80%
Monday
Rain
55°/ 42° 13°/ 6°
90%
Tuesday
Rain
52°/ 35° 11°/ 2°
40%
Wednesday
Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Cloudy
45°7°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Areas of fog after midnight. Lows in the mid 30s. East winds 5 to 10 mph. Gusts up to 20 mph this evening.

Elgin, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Mostly Cloudy
52°/ 42° 11°/ 6°
0%
Saturday
Cloudy
58°/ 45° 14°/ 7°
20%
Sunday
Mostly Cloudy
60°/ 48° 16°/ 9°
50%
Monday
Rain Showers
55°/ 38° 13°/ 3°
60%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Thursday
Sunny
48°9°
0%

Night: Mostly cloudy. Lows in the upper 20s. East winds 5 to 10 mph.

Medora, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Mostly Cloudy
52°/ 42° 11°/ 6°
0%
Saturday
Mostly Cloudy
58°/ 42° 14°/ 6°
20%
Sunday
Mostly Cloudy
58°/ 45° 14°/ 7°
60%
Monday
Rain Showers
52°/ 35° 11°/ 2°
70%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
20%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
52°11°
0%

Night: Mostly cloudy. Lows in the upper 20s. East winds 5 to 10 mph.

Beach, ND

Tonight
Mostly Cloudy
28°-2°
0%
Friday
Mostly Cloudy
50°/ 42° 10°/ 6°
20%
Saturday
Mostly Cloudy
58°/ 42° 14°/ 6°
20%
Sunday
Mostly Cloudy
58°/ 42° 14°/ 6°
70%
Monday
Rain Showers
50°/ 35° 10°/ 2°
70%
Tuesday
Rain Showers
50°/ 32° 10°/ 0°
20%
Wednesday
Partly Cloudy
45°/ 25° 7°/ -4°
0%
Thursday
Sunny
50°10°
0%

Night: Mostly cloudy. Lows in the upper 20s. East winds 5 to 15 mph.

Ellsworth AFB, SD

Tonight
Mostly Cloudy
35°2°
0%
Friday
Cloudy
52°/ 48° 11°/ 9°
20%
Saturday
Cloudy
68°/ 45° 20°/ 7°
0%
Sunday
Cloudy
62°/ 48° 17°/ 9°
80%
Monday
Rain
55°/ 40° 13°/ 4°
90%
Tuesday
Rain
52°/ 38° 11°/ 3°
40%
Wednesday
Cloudy
50°/ 30° 10°/ -1°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog this evening. Areas of fog after midnight. Lows in the mid 30s. Northeast winds 5 to 10 mph.

Isabel, SD

Tonight
Mostly Cloudy
38°3°
0%
Friday
Mostly Cloudy
52°/ 45° 11°/ 7°
0%
Saturday
Cloudy
62°/ 48° 17°/ 9°
0%
Sunday
Mostly Cloudy
62°/ 48° 17°/ 9°
70%
Monday
Rain
55°/ 42° 13°/ 6°
90%
Tuesday
Rain
52°/ 35° 11°/ 2°
50%
Wednesday
Partly Cloudy
48°/ 32° 9°/ 0°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 30s. East winds 15 to 20 mph with gusts up to 30 mph.

Killdeer, ND

Tonight
Mostly Cloudy
25°-4°
0%
Friday
Mostly Cloudy
48°/ 38° 9°/ 3°
0%
Saturday
Cloudy
55°/ 42° 13°/ 6°
20%
Sunday
Mostly Cloudy
58°/ 45° 14°/ 7°
40%
Monday
Rain Showers
52°/ 35° 11°/ 2°
70%
Tuesday
Rain Showers
52°/ 32° 11°/ 0°
30%
Wednesday
Partly Cloudy
48°/ 25° 9°/ -4°
0%
Thursday
Sunny
48°9°
0%

Night: Mostly cloudy. Lows in the mid 20s. Northeast winds around 5 mph.

Spearfish, SD

Tonight
Mostly Cloudy
35°2°
0%
Friday
Cloudy
55°/ 45° 13°/ 7°
0%
Saturday
Cloudy
62°/ 45° 17°/ 7°
0%
Sunday
Cloudy
60°/ 45° 16°/ 7°
80%
Monday
Rain
50°/ 38° 10°/ 3°
90%
Tuesday
Rain
52°/ 35° 11°/ 2°
30%
Wednesday
Cloudy
48°/ 30° 9°/ -1°
0%
Thursday
Cloudy
50°10°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Sturgis, SD

Tonight
Mostly Cloudy
35°2°
0%
Friday
Mostly Cloudy
52°/ 45° 11°/ 7°
0%
Saturday
Cloudy
65°/ 45° 18°/ 7°
0%
Sunday
Cloudy
62°/ 48° 17°/ 9°
80%
Monday
Rain
52°/ 40° 11°/ 4°
90%
Tuesday
Rain
52°/ 38° 11°/ 3°
40%
Wednesday
Cloudy
48°/ 32° 9°/ 0°
0%
Thursday
Cloudy
48°9°
0%

Night: Partly cloudy this evening, then becoming mostly cloudy. Patchy fog this evening, then areas of fog after midnight. Lows in the mid 30s. Southeast winds 5 to 10 mph.

Names listed above may include county names.

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