Rock Rapids, IA Weather Forecast & Current Conditions

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Rock Rapids Weather Map
UTC Time: 9/20/2026, 00:44
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Rock Rapids, IA Regional Weather

Expires:202609200100;;736800
ASUS43 KFSD 200010
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
700 PM CDT SAT SEP 19 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-SDZ071-200100-
NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       CLOUDY    64  61  88 N10       29.98R TC  18           
DENISON        CLOUDY    68  64  88 VRB7      29.95R TC  20           
ESTHERVILLE    CLOUDY    60  58  92 N12       29.98R TC  16           
LE MARS        CLOUDY   N/A N/A N/A NE8G14    29.96R                  
MAURICE        CLOUDY    63  61  94 NE10      29.99R TC  17           
SHELDON        CLOUDY    61  61 100 NE9G16    29.97S TC  16           
SIOUX CITY     CLOUDY    67  61  81 N7        29.98R TC  19           
6HR MIN TEMP:  67; 6HR MAX TEMP:  69;                                

SPENCER        CLOUDY    62  59  90 N12       29.99R TC  17           
6HR MIN TEMP:  62; 6HR MAX TEMP:  64;                                

STORM LAKE     CLOUDY    63  61  94 N6G13     29.98R TC  17           
$$
 
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

Rock Rapids, IA

Tonight
Sprinkles
55°13°
0%
Sunday
Cloudy
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Luverne, MN

Tonight
Sprinkles
55°13°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
90%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Cloudy
72°/ 55° 22°/ 13°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Worthington, MN

Tonight
Sprinkles
52°11°
0%
Sunday
Mostly Cloudy
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Sioux Center, IA

Tonight
Cloudy
55°13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
55°/ 45° 13°/
100%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Sioux Falls, SD

Tonight
Sprinkles
55°13°
0%
Sunday
Mostly Cloudy
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph.

Sibley, IA

Tonight
Cloudy
55°13°
0%
Sunday
Cloudy
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
40%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Northeast winds 10 to 15 mph.

Sheldon, IA

Tonight
Cloudy
55°13°
0%
Sunday
Cloudy
65°/ 52° 18°/ 11°
90%
Monday
Rain Showers
58°/ 45° 14°/
90%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
40%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
30%
Saturday
Rain Showers
70°21°
40%

Night: Cloudy. Patchy fog. Lows in the mid 50s. Northeast winds 10 to 15 mph.

Canton, SD

Tonight
Sprinkles
55°13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
100%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Lows in the mid 50s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Pipestone, MN

Tonight
Sprinkles
52°11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
70%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

North Sioux City, SD

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 48° 14°/
100%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Slayton, MN

Tonight
Sprinkles
52°11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
50%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Le Mars, IA

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 48° 13°/
100%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
70°21°
40%

Night: Cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Flandreau, SD

Tonight
Sprinkles
52°11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
70%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
60%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Patchy fog this evening. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Parker, SD

Tonight
Sprinkles
58°14°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
70°/ 55° 21°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Spirit Lake, IA

Tonight
Cloudy
55°13°
0%
Sunday
Cloudy
65°/ 52° 18°/ 11°
50%
Monday
Rain Showers
58°/ 45° 14°/
70%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Patchy fog. Lows in the mid 50s. North winds 10 to 15 mph.

Cherokee, IA

Tonight
Cloudy
55°13°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
90%
Monday
Rain Showers
58°/ 45° 14°/
90%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
40%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
70°21°
40%

Night: Cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Spencer, IA

Tonight
Cloudy
55°13°
0%
Sunday
Rain Showers
65°/ 50° 18°/ 10°
70%
Monday
Rain Showers
58°/ 45° 14°/
80%
Tuesday
Partly Cloudy
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
30%

Night: Cloudy. Patchy fog. Lows in the mid 50s. North winds 10 to 15 mph.

Jackson, MN

Tonight
Cloudy
55°13°
0%
Sunday
Mostly Cloudy
68°/ 50° 20°/ 10°
50%
Monday
Rain Showers
58°/ 45° 14°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Patchy fog. Lows in the mid 50s. North winds around 10 mph with gusts up to 20 mph.

Vermillion, SD

Tonight
Cloudy
58°14°
0%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
100%
Monday
Rain Showers
58°/ 45° 14°/
100%
Tuesday
Partly Cloudy
65°/ 48° 18°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
50%
Friday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. Lows in the upper 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Madison, SD

Tonight
Sprinkles
52°11°
0%
Sunday
Mostly Cloudy
65°/ 48° 18°/
90%
Monday
Rain Showers
58°/ 42° 14°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
60%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
40%
Friday
Mostly Cloudy
72°/ 55° 22°/ 13°
30%
Saturday
Rain Showers
72°22°
40%

Night: Cloudy. A chance of sprinkles this evening. Lows in the lower 50s. Northeast winds around 10 mph with gusts up to 20 mph.

Names listed above may include county names.

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