Grant School, SD Weather Forecast & Current Conditions

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Grant School Weather Map
UTC Time: 9/29/2026, 05:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grant School, SD Regional Weather

Expires:202609290600;;227765
ASUS43 KFSD 290510
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1200 AM CDT TUE SEP 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>017-290600-
NORTHWEST AND NORTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BUFFALO          N/A     59  55  87 N8        29.80R TC  15           
FAITH            N/A     63  62  97 NW10      29.76S TC  17           
MOBRIDGE       LGT RAIN  67  64  90 S16G25    29.73R TC  19           
$$
 

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

Grant School, SD

Tonight
Thunderstorms
55°13°
70%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night
Rain Showers
48°9°
20%
Saturday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Sun Night-Mon
Cloudy
42°6°
0%

Night: Showers likely this evening. Cloudy with a chance of thunderstorms. Lows in the mid 50s. Southeast winds 10 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 70 percent.

Fort Yates, ND

Tonight
Thunderstorms
55°13°
60%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
N/A
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
62°17°
0%

Night: Cloudy. Showers likely and a chance of thunderstorms early in the evening, then a chance of showers and a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 50s. Southeast winds 5 to 15 mph, becoming west 5 to 10 mph after midnight. Chance of rain 60 percent.

Porcupine, ND

Tonight
Thunderstorms
55°13°
60%
Tuesday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 42° 18°/ 6°
0%
Sunday
Sunny
58°/ 45° 14°/ 7°
0%
Monday
Sunny
65°18°
0%

Night: Cloudy. Showers likely and a chance of thunderstorms early in the evening, then a slight chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 60 percent.

Elgin, ND

Tonight
Thunderstorms
55°13°
70%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 40° 18°/ 4°
0%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
65°18°
0%

Night: Mostly cloudy. Showers likely and a chance of thunderstorms early in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Northeast winds around 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Isabel, SD

Tonight
Thunderstorms
58°14°
70%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night
Rain Showers
48°9°
20%
Sat-Sat Night
Cloudy
65°18°
0%
Sunday
Sunny
58°14°
0%
Sun Night-Mon
Cloudy
45°7°
0%

Night: Showers likely this evening. Cloudy with a chance of thunderstorms. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph, becoming southwest 5 to 10 mph after midnight. Chance of rain 70 percent.

Mandan, ND

Tonight
Thunderstorms
55°13°
70%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
60°/ 45° 16°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
62°/ 40° 17°/ 4°
0%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
62°17°
0%

Night: Cloudy. Showers likely and a chance of thunderstorms early in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 70 percent.

Mobridge, SD

Tonight
Thunderstorms
58°14°
100%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
20%
Wednesday
Partly Cloudy
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night-Sat
Rain Showers
48°9°
20%
Sat Night
Clear
42°6°
0%
Sun Night
Clear
42°6°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Showers with a chance of thunderstorms. Lows in the upper 50s. South winds 15 to 20 mph. Chance of rain near 100 percent.

Herreid, SD

Tonight
Thunderstorms
58°14°
100%
Tuesday
Cloudy
70°/ 52° 21°/ 11°
0%
Wednesday
Partly Cloudy
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night-Sat
Rain Showers
48°9°
20%
Sat Night-Sun
Clear
42°6°
0%
Sun Night-Mon
Cloudy
42°6°
0%

Night: Showers with a chance of thunderstorms. Lows in the upper 50s. South winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain near 100 percent.

Mott, ND

Tonight
Thunderstorms
52°11°
40%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Sunny
68°/ 45° 20°/ 7°
0%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
65°18°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms early in the evening. Patchy fog after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 40 percent.

Linton, ND

Tonight
Thunderstorms
55°13°
N/A
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
20%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
20%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
62°17°
0%

Night: Showers and a chance of thunderstorms early in the evening, then showers likely and a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible early in the evening. Lows in the mid 50s. South winds 5 to 15 mph.

Hettinger, ND

Tonight
Thunderstorms
52°11°
30%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
60°/ 42° 16°/ 6°
0%
Friday
Sunny
68°/ 45° 20°/ 7°
20%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
65°18°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms early in the evening. Patchy fog after midnight. Lows in the lower 50s. North winds around 5 mph. Chance of rain 30 percent.

New Salem, ND

Tonight
Thunderstorms
52°11°
70%
Tuesday
Sunny
75°/ 48° 24°/ 9°
0%
Wednesday
Sunny
72°/ 40° 22°/ 4°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Sunny
65°/ 45° 18°/ 7°
0%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
58°/ 40° 14°/ 4°
0%
Monday
Sunny
65°18°
0%

Night: Cloudy. Showers likely and a chance of thunderstorms early in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Ashley, ND

Tonight
Thunderstorms
58°14°
N/A
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
58°/ 42° 14°/ 6°
0%
Friday
Sunny
62°/ 45° 17°/ 7°
20%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
20%
Sunday
Sunny
55°/ 40° 13°/ 4°
0%
Monday
Sunny
58°14°
0%

Night: A chance of thunderstorms. Showers. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible early in the evening. Lows in the upper 50s. South winds 5 to 15 mph.

Bismarck, ND

Tonight
Thunderstorms
55°13°
50%
Tuesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
20%
Saturday
Sunny
62°/ 42° 17°/ 6°
0%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
62°17°
0%

Night: Cloudy. A chance of showers and thunderstorms early in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. Northeast winds around 5 mph, becoming north after midnight. Chance of rain 50 percent.

Eureka, SD

Tonight
Thunderstorms
58°14°
100%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
20%
Wednesday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
60°/ 45° 16°/ 7°
0%
Fri Night
Rain Showers
48°9°
20%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
20%
Sun Night
Clear
42°6°
0%
Monday
Partly Cloudy
60°16°
0%

Night: Showers with a chance of thunderstorms. Lows in the upper 50s. South winds 15 to 20 mph. Gusts up to 35 mph this evening. Chance of rain near 100 percent.

Gettysburg, SD

Tonight
Thunderstorms
58°14°
100%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
20%
Wednesday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night
Rain Showers
48°9°
20%
Saturday
Partly Cloudy
65°/ 42° 18°/ 6°
0%
Sun Night
Clear
42°6°
0%
Monday
Partly Cloudy
62°17°
0%

Night: A chance of thunderstorms. Showers. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Ipswich, SD

Tonight
Thunderstorms
58°14°
100%
Tuesday
Thunderstorms
70°/ 52° 21°/ 11°
50%
Wednesday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Fri Night-Sat
Rain Showers
48°9°
20%
Sat Night
Clear
42°6°
0%
Sun Night
Clear
42°6°
0%
Monday
Partly Cloudy
60°16°
0%

Night: Showers with a chance of thunderstorms. Lows in the upper 50s. South winds 15 to 20 mph. Chance of rain near 100 percent.

Fort Pierre, SD

Tonight
Thunderstorms
58°14°
70%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Wednesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°/ 50° 18°/ 10°
0%
Sat-Sat Night
Cloudy
68°20°
0%
Sun-Sun Night
Clear
60°16°
0%
Monday
Partly Cloudy
68°20°
0%

Night: Showers likely this evening. Cloudy with a chance of thunderstorms. Lows in the upper 50s. South winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Chance of rain 70 percent.

Napoleon, ND

Tonight
Thunderstorms
55°13°
N/A
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
58°/ 42° 14°/ 6°
0%
Friday
Sunny
62°/ 45° 17°/ 7°
20%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
20%
Sunday
Sunny
55°/ 40° 13°/ 4°
0%
Monday
Sunny
60°16°
0%

Night: Showers and a chance of thunderstorms early in the evening, then showers likely and a slight chance of thunderstorms after midnight. Patchy fog after midnight. Some thunderstorms may produce heavy rainfall early in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows in the mid 50s. South winds 5 to 10 mph.

Dickinson, ND

Tonight
Thunderstorms
52°11°
40%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Sunny
72°/ 42° 22°/ 6°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Sunny
70°/ 45° 21°/ 7°
0%
Saturday
Sunny
65°/ 38° 18°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
70°21°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms early in the evening. Patchy fog after midnight. Lows in the lower 50s. Northeast winds around 5 mph, becoming northwest after midnight. Chance of rain 40 percent.

Names listed above may include county names.

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