Eureka Lake, SD Hourly Weather Updates

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Eureka Lake Weather Map
UTC Time: 9/13/2026, 22:43
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Eureka Lake, SD Regional Weather

Expires:202609132300;;404538
ASUS43 KFSD 132210
RWRSD 

WEATHER ROUNDUP FOR SOUTH DAKOTA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 PM CDT SUN SEP 13 2026

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



SDZ004>011-016>023-039-040-132300-
NORTHEAST SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ABERDEEN       MOSUNNY   70  42  36 VRB7      30.10F TC  21           
WATERTOWN      MOSUNNY   69  43  38 S10       30.12F TC  21           
BROOKINGS      MOSUNNY   69  45  41 S8        30.14F TC  21           
SISSETON         N/A     69  36  29 CALM      30.11F TC  21           
$$
 

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

Eureka Lake, SD

Tonight
Clear
40°
0%
Monday
Thunderstorms
60°/ 45° 16°/
100%
Tuesday
Partly Cloudy
60°/ 40° 16°/
0%
Wednesday
Rain Showers
65°/ 45° 18°/
N/A
Thu-Thu Night
Cloudy
65°18°
0%
Fri-Fri Night
Rain Showers
65°18°
N/A

Night: Clear. Lows 40 to 45. South winds 5 to 15 mph.

Herreid, SD

Tonight
Thunderstorms
52°11°
90%
Monday
Thunderstorms
75°/ 48° 24°/
100%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
30%
Thu Night
Rain Showers
52°11°
40%
Fri Night
Rain Showers
52°11°
40%
Saturday
Rain Showers
72°22°
20%

Night: Partly cloudy this evening, then mostly cloudy with showers with a slight chance of thunderstorms after midnight. Windy with lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 90 percent.

Ipswich, SD

Tonight
Thunderstorms
52°11°
90%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
65°/ 48° 18°/
40%
Thu Night
Rain Showers
52°11°
40%
Fri Night
Rain Showers
52°11°
40%
Saturday
Rain Showers
68°20°
20%

Night: Partly cloudy this evening, then mostly cloudy with showers with a slight chance of thunderstorms after midnight. Breezy with lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph, increasing to 20 to 25 mph with gusts up to 35 mph after midnight. Chance of rain 90 percent.

Ashley, ND

Today
Sunny
68°/ 50° 20°/ 10°
0%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Rain Showers
65°/ 45° 18°/
30%
Thursday
Sunny
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
68°/ 50° 20°/ 10°
40%

Day: Sunny. Highs in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph.

Night: Partly cloudy in the evening, then cloudy with showers and a slight chance of thunderstorms after midnight. Windy. Lows around 50. Southeast winds 10 to 15 mph with gusts up to 25 mph, increasing to 15 to 30 mph with gusts up to 40 mph after midnight.

Mobridge, SD

Tonight
Thunderstorms
55°13°
90%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
40%
Fri Night
Rain Showers
52°11°
40%
Saturday
Rain Showers
70°21°
20%

Night: Partly cloudy this evening, then mostly cloudy with showers with a slight chance of thunderstorms after midnight. Windy with lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 90 percent.

Linton, ND

Today
Sunny
72°/ 52° 22°/ 11°
0%
Monday
Thunderstorms
75°/ 45° 24°/
N/A
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 45° 20°/
30%
Thursday
Sunny
72°/ 50° 22°/ 10°
30%
Friday
Rain Showers
72°/ 48° 22°/
40%

Day: Sunny. Highs in the lower 70s. Southeast winds around 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. Showers and a slight chance of thunderstorms after midnight. Windy. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph, increasing to 15 to 30 mph with gusts up to 40 mph after midnight.

Gettysburg, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thursday
Rain Showers
70°/ 52° 21°/ 11°
50%
Fri Night
Rain Showers
52°11°
50%
Saturday
Rain Showers
70°21°
20%

Night: Partly cloudy this evening, then showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph. Gusts up to 40 mph after midnight. Chance of rain near 100 percent.

McIntosh, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Thunderstorms
75°/ 48° 24°/
90%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
72°/ 48° 22°/
30%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
40%
Fri Night
Thunderstorms
52°11°
50%
Saturday
Rain Showers
72°22°
40%

Night: Showers with a slight chance of thunderstorms after midnight. Windy with lows in the mid 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain near 100 percent.

Faulkton, SD

Tonight
Thunderstorms
52°11°
90%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
40%
Thu Night-Fri
Rain Showers
55°13°
50%
Fri Night
Rain Showers
52°11°
40%
Saturday
Rain Showers
68°20°
20%

Night: Partly cloudy this evening, then mostly cloudy with showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Napoleon, ND

Today
Sunny
68°/ 52° 20°/ 11°
70%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
65°/ 45° 18°/
0%
Wednesday
Rain Showers
65°/ 45° 18°/
40%
Thursday
Sunny
70°/ 50° 21°/ 10°
30%
Friday
Rain Showers
70°/ 48° 21°/
40%

Day: Sunny. Highs in the upper 60s. Southeast winds around 10 mph with gusts up to 20 mph.

Night: Partly cloudy in the evening, then mostly cloudy with showers likely and a slight chance of thunderstorms after midnight. Windy. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 70 percent.

Ellendale, ND

Today
Sunny
68°/ 52° 20°/ 11°
0%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
20%
Thursday
Sunny
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Sunny. Highs in the upper 60s. Southeast winds around 5 mph.

Night: Mostly clear in the evening, then mostly cloudy with showers after midnight. Lows in the lower 50s. Southeast winds 5 to 15 mph. Gusts up to 30 mph after midnight.

Isabel, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Thunderstorms
75°/ 48° 24°/
70%
Tuesday
Sunny
70°/ 50° 21°/ 10°
20%
Wednesday
Rain Showers
72°/ 50° 22°/ 10°
40%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
50%
Saturday
Rain Showers
72°22°
40%

Night: Partly cloudy this evening, then showers with a chance of thunderstorms after midnight. Windy with lows in the mid 50s. Southeast winds 20 to 30 mph with gusts up to 40 mph. Chance of rain near 100 percent.

Edgeley, ND

Today
Sunny
72°/ 48° 22°/
30%
Monday
Thunderstorms
70°/ 48° 21°/
N/A
Tuesday
Sunny
68°/ 42° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
20%
Thursday
Sunny
72°/ 50° 22°/ 10°
30%
Friday
Rain Showers
70°/ 50° 21°/ 10°
40%

Day: Sunny. Highs in the lower 70s. Southeast winds around 5 mph.

Night: Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 40s. Southeast winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 30 percent.

Aberdeen, SD

Tonight
Rain Showers
52°11°
50%
Monday
Thunderstorms
72°/ 48° 22°/
100%
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thursday
Partly Cloudy
72°/ 52° 22°/ 11°
40%
Fri Night
Rain Showers
52°11°
40%
Saturday
Rain Showers
70°21°
20%

Night: Partly cloudy this evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 50 percent.

Fort Yates, ND

Today
Sunny
72°/ 55° 22°/ 13°
60%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
30%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
30%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Sunny. Highs in the lower 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly cloudy. Showers likely and a slight chance of thunderstorms after midnight. Windy. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph, increasing to 15 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 60 percent.

Jamestown, ND

Today
Sunny
68°/ 50° 20°/ 10°
40%
Monday
Thunderstorms
68°/ 48° 20°/
N/A
Tuesday
Sunny
65°/ 42° 18°/
0%
Wednesday
Rain Showers
65°/ 45° 18°/
30%
Thursday
Sunny
68°/ 50° 20°/ 10°
40%
Friday
Rain Showers
68°/ 50° 20°/ 10°
40%

Day: Sunny. Highs in the upper 60s. Light and variable winds.

Night: Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows around 50. Southeast winds 5 to 10 mph with gusts up to 20 mph, increasing to 10 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 40 percent.

Redfield, SD

Tonight
Thunderstorms
55°13°
50%
Monday
Thunderstorms
70°/ 48° 21°/
100%
Tuesday
Sunny
70°/ 48° 21°/
0%
Wednesday
Rain Showers
68°/ 52° 20°/ 11°
50%
Thu Night
Thunderstorms
55°13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%
Saturday
Rain Showers
70°/ 50° 21°/ 10°
20%

Night: Partly cloudy this evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph. Gusts up to 35 mph after midnight. Chance of rain 50 percent.

Onida, SD

Tonight
Thunderstorms
55°13°
100%
Monday
Thunderstorms
75°/ 50° 24°/ 10°
100%
Tuesday
Sunny
68°/ 48° 20°/
20%
Wednesday
Rain Showers
70°/ 52° 21°/ 11°
50%
Thursday
Rain Showers
72°/ 55° 22°/ 13°
50%
Fri Night
Thunderstorms
52°11°
40%
Saturday
Rain Showers
72°22°
20%

Night: Showers with a slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Mandan, ND

Today
Sunny
72°/ 55° 22°/ 13°
50%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thursday
Sunny
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly cloudy. A chance of showers and a slight chance of thunderstorms after midnight. Windy. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph, increasing to 15 to 30 mph with gusts up to 40 mph after midnight. Chance of rain 50 percent.

Bismarck, ND

Today
Sunny
72°/ 55° 22°/ 13°
40%
Monday
Thunderstorms
72°/ 48° 22°/
N/A
Tuesday
Sunny
68°/ 45° 20°/
0%
Wednesday
Rain Showers
68°/ 48° 20°/
40%
Thursday
Sunny
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Day: Sunny. Highs in the lower 70s. Southeast winds 10 to 15 mph.

Night: Mostly clear in the evening, then mostly cloudy with a chance of showers and a slight chance of thunderstorms after midnight. Lows in the mid 50s. Southeast winds 10 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

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