Amherst, SD Weather Forecast & Current Conditions

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Amherst Weather Map
UTC Time: 9/29/2026, 09:24
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Amherst, SD Regional Weather

Expires:202609291000;;238315
ASUS43 KFSD 290910
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 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.



SDZ004>011-016>023-039-040-291000-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       LGT RAIN  63  62  97 S12       29.72F TC  17           
WATERTOWN      LGT RAIN  62  60  93 S13       29.79F TC  17           
BROOKINGS      CLOUDY    63  59  87 S14       29.83F TC  17           
SISSETON         N/A     65  62  90 SW18G28   29.76F TC  18           
$$
 

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

Amherst, SD

Tonight
Thunderstorms
62°17°
100%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Wednesday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Partly Cloudy
62°/ 48° 17°/ 9°
20%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sunday
Sunny
62°17°
0%
Sun Night-Mon
Cloudy
42°6°
0%

Night: Showers with a chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Aberdeen, SD

Tonight
Thunderstorms
62°17°
100%
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
50%
Wednesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Thu-Thu Night
Cloudy
62°17°
0%
Friday
Partly Cloudy
62°/ 48° 17°/ 9°
20%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun Night-Mon
Cloudy
42°6°
0%

Night: Showers with a chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Webster, SD

Tonight
Thunderstorms
62°17°
90%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Wednesday
Partly Cloudy
72°/ 50° 22°/ 10°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
62°/ 45° 17°/ 7°
30%
Sun Night
Clear
45°7°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Showers with a chance of thunderstorms. Near steady temperature in the lower 60s. South winds around 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Gwinner, ND

Tonight
Thunderstorms
60°16°
100%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
N/A
Sun-Sun Night
Clear
60°16°
0%
Monday
Sunny
65°18°
0%

Night: Showers and a chance of thunderstorms. Patchy fog. Lows 60 to 65. South winds around 15 mph. Chance of rain near 100 percent.

Ellendale, ND

Tonight
Thunderstorms
58°14°
N/A
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
30%
Wednesday
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Partly Cloudy
62°/ 45° 17°/ 7°
30%
Saturday
Rain Showers
65°/ 42° 18°/ 6°
30%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Night: Showers and a chance of thunderstorms. Patchy fog. Lows in the upper 50s. South winds 15 to 20 mph with gusts up to 30 mph.

Sisseton, SD

Tonight
Thunderstorms
62°17°
90%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Wednesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun-Sun Night
Clear
62°17°
0%
Monday
Partly Cloudy
65°18°
0%

Night: Showers with a slight chance of thunderstorms. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Redfield, SD

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Wednesday
Mostly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°/ 48° 18°/ 9°
20%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun Night-Mon
Cloudy
45°7°
0%

Night: Showers with a chance of thunderstorms. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 90 percent.

Eureka, SD

Tonight
Thunderstorms
62°17°
100%
Tuesday
Rain Showers
70°/ 52° 21°/ 11°
20%
Wednesday
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
58°/ 45° 14°/ 7°
0%
Fri Night-Sat
Rain Showers
48°9°
30%
Sat Night
Cloudy
45°7°
0%
Sunday
Sunny
58°14°
0%
Sun Night-Mon
Cloudy
42°6°
0%

Night: Showers with a chance of thunderstorms. Patchy fog. Breezy. Near steady temperature in the lower 60s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Edgeley, ND

Tonight
Thunderstorms
58°14°
N/A
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
30%
Wednesday
Sunny
72°/ 45° 22°/ 7°
0%
Thursday
Sunny
62°/ 42° 17°/ 6°
0%
Friday
Partly Cloudy
62°/ 45° 17°/ 7°
20%
Saturday
Rain Showers
65°/ 42° 18°/ 6°
30%
Sunday
Sunny
60°/ 42° 16°/ 6°
0%
Monday
Sunny
65°18°
0%

Night: Showers and a chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Lows in the upper 50s. South winds 10 to 20 mph.

Wahpeton, ND

Tonight
Thunderstorms
60°16°
100%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
70%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
65°/ 65° 18°/ 18°
0%
Fri Night
Rain Showers
45°7°
N/A
Saturday
Rain Showers
65°/ 45° 18°/ 7°
N/A
Sun-Sun Night
Clear
60°16°
0%
Monday
Sunny
65°18°
0%

Night: Showers and a slight chance of thunderstorms. Lows 60 to 65. South winds around 15 mph. Chance of rain near 100 percent.

Clark, SD

Tonight
Thunderstorms
62°17°
70%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
80%
Wednesday
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Thursday
Cloudy
62°17°
0%
Fri Night
Cloudy
62°17°
0%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
30%
Sun Night-Mon
Cloudy
45°7°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.

Lisbon, ND

Tonight
Thunderstorms
60°16°
100%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Wednesday
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Partly Cloudy
65°/ 45° 18°/ 7°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
N/A
Sun-Sun Night
Clear
60°16°
0%
Monday
Sunny
65°18°
0%

Night: Showers and a chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Lows 60 to 65. South winds around 10 mph. Chance of rain near 100 percent.

Ipswich, SD

Tonight
Thunderstorms
62°17°
100%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
20%
Wednesday
Partly Cloudy
72°/ 48° 22°/ 9°
0%
Thursday
Partly Cloudy
62°/ 45° 17°/ 7°
20%
Friday
Partly Cloudy
60°/ 48° 16°/ 9°
20%
Saturday
Rain Showers
62°/ 45° 17°/ 7°
30%
Sun Night-Mon
Cloudy
45°7°
0%

Night: Showers with a chance of thunderstorms. Patchy fog. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Watertown, SD

Tonight
Thunderstorms
62°17°
70%
Tuesday
Thunderstorms
70°/ 55° 21°/ 13°
80%
Wednesday
Mostly Cloudy
75°/ 52° 24°/ 11°
0%
Thursday
Cloudy
62°17°
0%
Fri Night
Cloudy
62°17°
0%
Saturday
Rain Showers
62°/ 48° 17°/ 9°
30%
Sun-Sun Night
Clear
60°16°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Wheaton, MN

Tonight
Thunderstorms
65°18°
90%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
90%
Wednesday
Partly Cloudy
75°/ 50° 24°/ 10°
0%
Thursday
Cloudy
65°18°
0%
Friday
Cloudy
65°/ 48° 18°/ 9°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun-Sun Night
Clear
62°17°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Showers with a slight chance of thunderstorms. Not as cool. Near steady temperature in the mid 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Faulkton, SD

Tonight
Thunderstorms
62°17°
100%
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
50%
Wednesday
Partly Cloudy
75°/ 48° 24°/ 9°
0%
Thursday
Partly Cloudy
62°/ 45° 17°/ 7°
20%
Friday
Partly Cloudy
62°/ 48° 17°/ 9°
20%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun Night-Mon
Cloudy
45°7°
0%

Night: Showers with a chance of thunderstorms. Near steady temperature in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Milbank, SD

Tonight
Thunderstorms
65°18°
50%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Wednesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
65°/ 48° 18°/ 9°
30%
Sun-Sun Night
Clear
60°16°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

Ortonville, MN

Tonight
Thunderstorms
65°18°
70%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Wednesday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Thursday
Cloudy
62°17°
0%
Friday
Cloudy
62°/ 48° 17°/ 9°
0%
Saturday
Rain Showers
65°/ 45° 18°/ 7°
30%
Sun-Sun Night
Clear
62°17°
0%
Monday
Partly Cloudy
62°17°
0%

Night: Showers likely with a slight chance of thunderstorms. Near steady temperature in the mid 60s. South winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Valley City, ND

Tonight
Thunderstorms
55°13°
100%
Tuesday
Rain Showers
70°/ 50° 21°/ 10°
20%
Wednesday
Sunny
70°/ 45° 21°/ 7°
0%
Thursday
Sunny
60°/ 60° 16°/ 16°
0%
Fri Night
Rain Showers
45°7°
N/A
Saturday
Rain Showers
60°/ 40° 16°/ 4°
N/A
Sunday
Sunny
55°13°
0%
Sun Night-Mon
Cloudy
60°16°
0%

Night: Showers and a slight chance of thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Lows 55 to 60. South winds around 10 mph. Chance of rain near 100 percent.

Napoleon, ND

Tonight
Thunderstorms
55°13°
N/A
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
68°/ 42° 20°/ 6°
0%
Thursday
Sunny
58°/ 42° 14°/ 6°
20%
Friday
Partly Cloudy
58°/ 45° 14°/ 7°
30%
Saturday
Rain Showers
62°/ 42° 17°/ 6°
30%
Sunday
Sunny
58°/ 42° 14°/ 6°
0%
Monday
Sunny
62°17°
0%

Night: Showers and a chance of thunderstorms. Areas of fog. Some thunderstorms may produce heavy rainfall. Lows in the mid 50s. South winds 5 to 15 mph with gusts up to 25 mph.

Names listed above may include county names.

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