Mccormack Area, IA Weather Forecast & Current Conditions

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Mccormack Area, IA Weather Maps

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Mccormack Area Weather Map
UTC Time: 9/26/2026, 22:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mccormack Area, IA Regional Weather

Expires:202609262300;;106880
ASUS43 KFSD 262210
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
500 PM CDT SAT SEP 26 2026

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



IAZ001>003-012>014-020>022-031-032-NEZ013-014-SDZ071-262300-
NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    68  64  88 S9        29.97R TC  20           
DENISON          N/A     72  66  83 SE12      29.97S TC  22           
ESTHERVILLE    CLOUDY    61  59  93 SE13G23   29.99F TC  16           
LE MARS        PTSUNNY  N/A N/A N/A SE9       29.93S                  
MAURICE        CLOUDY    66  64  94 SE9       29.95R TC  19           
SHELDON        CLOUDY    68  68 100 SE12      29.93S TC  20           
SIOUX CITY     CLOUDY    71  65  81 SE12G18   29.93F TC  22           
SPENCER        CLOUDY    65  61  87 SE14G21   29.97F TC  18           
STORM LAKE     CLOUDY    64  63  94 SE10      29.98R TC  18           
$$
 
ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY

  

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

Mccormack Area, IA

Tonight
Thunderstorms
58°14°
60%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
20%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: Showers likely. A chance of thunderstorms, mainly this evening. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Spencer, IA

Tonight
Thunderstorms
58°14°
60%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
30%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
65°18°
0%

Night: A chance of thunderstorms. A chance of showers this evening, then showers likely after midnight. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Cherokee, IA

Tonight
Thunderstorms
60°16°
60%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
20%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Showers likely. A chance of thunderstorms, mainly this evening. Patchy fog after midnight. Lows around 60. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Storm Lake, IA

Tonight
Thunderstorms
58°14°
60%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
30%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Showers likely with a chance of thunderstorms. Patchy fog after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Sioux Center, IA

Tonight
Thunderstorms
62°17°
50%
Sunday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Monday
Cloudy
70°/ 60° 21°/ 16°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
40%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
62°17°
0%

Night: A chance of thunderstorms this evening. Cloudy with a chance of showers. Patchy fog. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Sibley, IA

Tonight
Thunderstorms
62°17°
60%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
20%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: Showers likely. A chance of thunderstorms, mainly this evening. Patchy fog. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Spirit Lake, IA

Tonight
Thunderstorms
58°14°
50%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
30%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: Cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Le Mars, IA

Tonight
Thunderstorms
62°17°
60%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Mostly Cloudy
72°/ 62° 22°/ 17°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Cloudy. Showers likely with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Ida Grove, IA

Tonight
Thunderstorms
62°17°
50%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
30%
Monday
Mostly Cloudy
70°/ 60° 21°/ 16°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Cloudy with a chance of showers and thunderstorms. Patchy fog after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Sioux City, IA

Tonight
Thunderstorms
62°17°
60%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
20%
Monday
Mostly Cloudy
72°/ 62° 22°/ 17°
20%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Showers likely. A chance of thunderstorms, mainly this evening. Patchy fog after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Rock Rapids, IA

Tonight
Thunderstorms
60°16°
50%
Sunday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
40%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: A slight chance of thunderstorms this evening. Cloudy with a chance of showers. Patchy fog. Lows around 60. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Worthington, MN

Tonight
Thunderstorms
58°14°
50%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
20%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
40%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
90%
Wednesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Sunny
65°/ 50° 18°/ 10°
0%
Friday
Sunny
62°/ 48° 17°/ 9°
0%
Saturday
Partly Cloudy
62°17°
0%

Night: Cloudy with a chance of showers with a slight chance of thunderstorms. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Jackson, MN

Tonight
Thunderstorms
60°16°
50%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
30%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
20%
Tuesday
Thunderstorms
65°/ 58° 18°/ 14°
80%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Sunny
62°/ 50° 17°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: Cloudy with a chance of showers. A chance of thunderstorms, mainly this evening. Patchy fog. Near steady temperature around 60. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Fairmont, MN

Tonight
Thunderstorms
58°14°
50%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Monday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Tuesday
Rain Showers
65°/ 58° 18°/ 14°
80%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Sunny
65°/ 50° 18°/ 10°
0%
Saturday
Sunny
62°17°
0%

Night: Cloudy with chance of rain showers and slight chance of thunderstorms. Patchy fog after midnight. Near steady temperature in the upper 50s. Southeast winds 5 to 15 mph. Chance of precipitation 50 percent.

Canton, SD

Tonight
Thunderstorms
62°17°
40%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Cloudy
70°/ 60° 21°/ 16°
70%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 55° 21°/ 13°
40%
Thursday
Sunny
68°/ 52° 20°/ 11°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
62°17°
0%

Night: A slight chance of thunderstorms this evening. Cloudy with a chance of showers. Patchy fog. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Luverne, MN

Tonight
Thunderstorms
58°14°
40%
Sunday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
50%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Wednesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Sunny
65°/ 50° 18°/ 10°
0%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Partly Cloudy
62°17°
0%

Night: A slight chance of thunderstorms this evening. Cloudy with a chance of showers. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Onawa, IA

Today
Thunderstorms
68°/ 62° 20°/ 17°
60%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
20%
Monday
Mostly Cloudy
70°/ 62° 21°/ 17°
20%
Tuesday
Thunderstorms
68°/ 60° 20°/ 16°
90%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
50%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
65°18°
20%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. Southeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

North Sioux City, SD

Tonight
Thunderstorms
62°17°
50%
Sunday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Mostly Cloudy
72°/ 62° 22°/ 17°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
40%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: A slight chance of thunderstorms this evening. Cloudy with a chance of showers. Patchy fog. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 50 percent.

South Sioux City, NE

Tonight
Thunderstorms
62°17°
60%
Sunday
Mostly Cloudy
72°/ 60° 22°/ 16°
0%
Monday
Mostly Cloudy
72°/ 62° 22°/ 17°
50%
Tuesday
Thunderstorms
68°/ 58° 20°/ 14°
90%
Wednesday
Rain Showers
70°/ 58° 21°/ 14°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Sunny
65°/ 52° 18°/ 11°
0%
Saturday
Sunny
65°18°
0%

Night: Cloudy. Showers likely with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 60 percent.

Slayton, MN

Tonight
Thunderstorms
58°14°
30%
Sunday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Monday
Mostly Cloudy
68°/ 58° 20°/ 14°
40%
Tuesday
Thunderstorms
68°/ 55° 20°/ 13°
80%
Wednesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Partly Cloudy
65°/ 48° 18°/ 9°
0%
Friday
Sunny
62°/ 48° 17°/ 9°
0%
Saturday
Partly Cloudy
62°17°
0%

Night: Cloudy with a chance of showers with a slight chance of thunderstorms. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Names listed above may include county names.

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