Allendorf, IA Weather Forecast & Current Conditions

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Allendorf Weather Map
UTC Time: 9/20/2026, 21:04
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Allendorf, IA Regional Weather

Expires:202609202200;;783218
ASUS43 KFSD 202102
RWRFSD

WEATHER ROUNDUP FOR SE SOUTH DAKOTA/SW MINNESOTA/NW IOWA
NATIONAL WEATHER SERVICE SIOUX FALLS SD
400 PM CDT SUN SEP 20 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-SDZ071-202200-
NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHEROKEE       LGT RAIN  63  61  94 NE9       30.07S FOG     TC  17   
DENISON        CLOUDY    63  63 100 NE10      30.04S FOG     TC  17   
ESTHERVILLE    CLOUDY    64  53  67 NE10      30.09R TC  18           
LE MARS        FOG      N/A N/A N/A NE8       30.06S VSB 1            
MAURICE        CLOUDY    61  61 100 NE16      30.08S FOG     TC  16   
SHELDON        CLOUDY    61  61 100 E10G17    30.07S TC  16           
SIOUX CITY     CLOUDY    63  61  93 NE8       30.06F TC  17           
SPENCER        CLOUDY    63  57  81 E14G23    30.08S TC  17           
STORM LAKE     CLOUDY    61  59  94 E12G18    30.06S TC  16           
$$
 
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

Allendorf, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
52°/ 45° 11°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°20°
40%

Day: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Worthington, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
100%
Monday
Rain Showers
52°/ 45° 11°/
90%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
62°/ 48° 17°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°20°
40%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Rock Rapids, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Sheldon, IA

Afternoon
Rain Showers
62°/ 50° 17°/ 10°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 40 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows around 50. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Spirit Lake, IA

Afternoon
Mostly Cloudy
62°/ 50° 17°/ 10°
90%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
40%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°20°
40%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph.

Night: Cloudy. A chance of showers in the evening, then showers after midnight. Lows around 50. Northeast winds 10 to 15 mph. Chance of rain 90 percent.

Sioux Center, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Spencer, IA

Afternoon
Rain Showers
62°/ 50° 17°/ 10°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
40%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 20 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows around 50. Northeast winds around 10 mph. Chance of rain near 100 percent.

Luverne, MN

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
52°/ 45° 11°/
90%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy with a 40 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Jackson, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
70%
Monday
Rain Showers
55°/ 45° 13°/
70%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Slayton, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
70%
Monday
Rain Showers
55°/ 42° 13°/
70%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Cherokee, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
40%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Pipestone, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
100%
Monday
Rain Showers
55°/ 42° 13°/
70%
Tuesday
Sunny
60°/ 42° 16°/
0%
Wednesday
Sunny
65°/ 48° 18°/
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Windom, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
70%
Monday
Rain Showers
55°/ 42° 13°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
50%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph.

Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Storm Lake, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Thunderstorms
55°/ 48° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 40 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Sioux Falls, SD

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 45° 13°/
90%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
60%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
70°21°
30%

Day: Mostly cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 10 to 15 mph. Chance of rain near 100 percent.

Canton, SD

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
40%
Saturday
Rain Showers
72°22°
40%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Fairmont, MN

Today
Mostly Cloudy
62°/ 48° 17°/
50%
Monday
Rain Showers
55°/ 45° 13°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
0%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
65°/ 55° 18°/ 13°
40%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph.

Night: Cloudy. Slight chance of rain showers in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 40s. Northeast winds 5 to 15 mph. Chance of precipitation 50 percent.

Le Mars, IA

Afternoon
Rain Showers
62°/ 52° 17°/ 11°
100%
Monday
Rain Showers
55°/ 48° 13°/
90%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Partly Cloudy
65°/ 50° 18°/ 10°
50%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
68°/ 58° 20°/ 14°
50%
Saturday
Rain Showers
70°21°
40%

Day: Cloudy with a 50 percent chance of showers. Near steady temperature in the lower 60s. Northeast winds around 10 mph with gusts up to 20 mph.

Night: Showers. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

St James, MN

Today
Mostly Cloudy
62°/ 48° 17°/
50%
Monday
Rain Showers
55°/ 45° 13°/
50%
Tuesday
Sunny
62°/ 42° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
30%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
40%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
68°20°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 15 mph.

Night: Cloudy. A 50 percent chance of rain showers after midnight. Lows in the upper 40s. Northeast winds 5 to 15 mph.

Marshall, MN

Afternoon
Mostly Cloudy
62°/ 48° 17°/
50%
Monday
Rain Showers
55°/ 42° 13°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
68°/ 50° 20°/ 10°
60%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
50%
Friday
Rain Showers
68°/ 55° 20°/ 13°
30%
Saturday
Rain Showers
72°22°
30%

Day: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

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