Granite, IA Hourly Weather Updates

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Granite Weather Map
UTC Time: 9/13/2026, 04:50
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Granite, IA Regional Weather

Expires:202609130500;;359912
ASUS43 KFSD 130410
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
1100 PM CDT SAT SEP 12 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-SDZ071-130500-
NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       PTCLDY    55  52  88 NE2       30.08S TC  13           
DENISON        PTCLDY    55  55 100 CALM      30.09R TC  13           
ESTHERVILLE    PTCLDY    53  50  89 NW3       30.07S TC  12           
LE MARS        PTCLDY    57  57 100 CALM      30.08R TC  14           
MAURICE        PTCLDY    59  52  77 N7        30.09R TC  15           
SHELDON        PTCLDY    52  52 100 W3        30.08R TC  11           
SIOUX CITY     PTCLDY    56  53  90 NW5       30.08S TC  13           
SPENCER        PTCLDY    51  49  92 NW3       30.08S TC  11           
STORM LAKE     PTCLDY    59  50  72 NW7       30.08S TC  15           
$$
 
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

Granite, IA

Tonight
Clear
55°13°
0%
Sunday
Rain Showers
72°/ 48° 22°/
20%
Monday
Rain Showers
75°/ 65° 24°/ 18°
80%
Tue-Tue Night
Thunderstorms
80°27°
70%
Wednesday
Thunderstorms
70°/ 62° 21°/ 17°
80%
Thursday
Rain Showers
75°/ 58° 24°/ 14°
50%
Fri Night
Rain Showers
55°13°
40%

Night: Mostly clear. Lows in the mid 50s. North winds around 5 mph.

Sioux Falls, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
30%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
100%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
30%
Thursday
Mostly Cloudy
70°/ 52° 21°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Canton, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
40%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Rain Showers
70°/ 55° 21°/ 13°
40%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Luverne, MN

Overnight
Cloudy
50°10°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
100%
Tuesday
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
40%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
70°/ 52° 21°/ 11°
40%

Night: Partly cloudy. Lows around 50. North winds around 5 mph.

Sioux Center, IA

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
40%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Parker, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
50%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Worthington, MN

Overnight
Cloudy
50°10°
0%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Tuesday
Sunny
70°/ 50° 21°/ 10°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
40%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%

Night: Partly cloudy. Lows around 50. North winds around 5 mph.

Pipestone, MN

Overnight
Rain Showers
48°
20%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%

Night: Mostly clear late this evening, then mostly cloudy with a slight chance of showers. Lows in the upper 40s. North winds around 5 mph. Chance of rain 20 percent.

North Sioux City, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
50%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Tuesday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
65°/ 58° 18°/ 14°
50%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
50%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Flandreau, SD

Overnight
Mostly Cloudy
48°
0%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. Lows in the upper 40s. Northwest winds around 5 mph, becoming northeast.

Salem, SD

Overnight
Mostly Cloudy
52°11°
0%
Sunday
Rain Showers
70°/ 55° 21°/ 13°
50%
Monday
Thunderstorms
75°/ 52° 24°/ 11°
100%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
30%
Thursday
Mostly Cloudy
72°/ 52° 22°/ 11°
40%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Madison, SD

Overnight
Mostly Cloudy
50°10°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Thunderstorms
72°/ 50° 22°/ 10°
100%
Tuesday
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
70°/ 52° 21°/ 11°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. Lows around 50. North winds around 5 mph.

Vermillion, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
50%
Monday
Thunderstorms
80°/ 55° 27°/ 13°
100%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Sibley, IA

Overnight
Cloudy
50°10°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
40%
Monday
Thunderstorms
75°/ 55° 24°/ 13°
100%
Tuesday
Sunny
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
40%
Friday
Thunderstorms
70°/ 52° 21°/ 11°
40%

Night: Partly cloudy. Lows around 50. North winds around 5 mph.

Sheldon, IA

Overnight
Cloudy
50°10°
0%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
20%
Monday
Thunderstorms
75°/ 58° 24°/ 14°
100%
Tuesday
Partly Cloudy
72°/ 52° 22°/ 11°
0%
Wednesday
Rain Showers
65°/ 55° 18°/ 13°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Thunderstorms
68°/ 52° 20°/ 11°
40%

Night: Partly cloudy. Lows around 50. North winds around 5 mph.

Le Mars, IA

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
40%
Monday
Thunderstorms
80°/ 58° 27°/ 14°
100%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Rain Showers
65°/ 58° 18°/ 14°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Rain Showers
70°/ 55° 21°/ 13°
50%

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Slayton, MN

Overnight
Mostly Cloudy
48°
0%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
72°/ 52° 22°/ 11°
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
40%
Friday
Rain Showers
68°/ 52° 20°/ 11°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. Lows in the upper 40s. North winds around 5 mph.

Parkston, SD

Overnight
Mostly Cloudy
52°11°
0%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%
Monday
Thunderstorms
78°/ 55° 26°/ 13°
100%
Tuesday
Sunny
70°/ 52° 21°/ 11°
0%
Wednesday
Rain Showers
68°/ 55° 20°/ 13°
40%
Thursday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Friday
Rain Showers
72°/ 55° 22°/ 13°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Yankton, SD

Overnight
Cloudy
52°11°
0%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
50%
Monday
Thunderstorms
80°/ 55° 27°/ 13°
100%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Rain Showers
68°/ 58° 20°/ 14°
50%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Rain Showers
72°/ 55° 22°/ 13°
50%

Night: Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Brookings, SD

Overnight
Rain Showers
48°
20%
Sunday
Rain Showers
68°/ 52° 20°/ 11°
50%
Monday
Thunderstorms
72°/ 50° 22°/ 10°
100%
Tuesday
Sunny
68°/ 48° 20°/
0%
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
30%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
30%
Friday
Rain Showers
68°/ 52° 20°/ 11°
30%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A slight chance of showers. Lows in the upper 40s. North winds around 5 mph. Chance of rain 20 percent.

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