Dedham, IA Weather Forecast & Current Conditions

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Dedham, IA Weather Maps

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Dedham Weather Map
UTC Time: 9/21/2026, 21:13
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Dedham, IA Regional Weather

Expires:202609212200;;837657
ASUS43 KDMX 212110
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
400 PM CDT MON SEP 21 2026

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

* - THESE STATIONS ARE NOT NWS STATIONS...THUS NOT UNDER NWS
QUALITY CONTROL.  THEY ALSO DO NOT REPORT WEATHER SUCH 
AS PRECIPITATION OR FOG.  


IAZ001>003-012>014-020>022-031>034-043>046-212200-
   NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      PTSUNNY   59  59 100 N8        30.12F FOG     TC  15   
CHEROKEE *     CLOUDY    57  55  94 NE7       30.16S TC  14           
DENISON *      DRIZZLE   59  59 100 N9        30.14S TC  15           
LE MARS *      CLOUDY   N/A N/A N/A N6        30.15S                  
MAURICE *      CLOUDY    57  55  94 NE9       30.17S TC  14           
SHELDON *      PTSUNNY   55  55 100 E7        30.16S FOG     TC  13   
SIOUX CITY     CLOUDY    60  56  86 NE10      30.14F TC  16           
SPENCER        CLOUDY    56  54  93 NE8       30.17F TC  13           
STORM LAKE *   PTSUNNY   57  55  94 NE7       30.15F FOG     TC  14   
$$
 

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

Dedham, IA

Tonight
Thunderstorms
52°11°
70%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
60%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Showers likely with a slight chance of thunderstorms early, then a slight chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Audubon, IA

Tonight
Thunderstorms
52°11°
50%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
30%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
65°/ 58° 18°/ 14°
70%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. Patchy fog. A slight chance of thunderstorms early. A chance of showers and drizzle early. A slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Guthrie Center, IA

Tonight
Thunderstorms
52°11°
50%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
20%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. Patchy fog. A chance of drizzle early. A chance of showers with a slight chance of thunderstorms. Drizzle likely. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Denison, IA

Tonight
Thunderstorms
52°11°
50%
Tuesday
Cloudy
60°/ 48° 16°/
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
80%
Friday
Rain Showers
65°/ 55° 18°/ 13°
70%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Cloudy. Patchy fog. A slight chance of thunderstorms early. A chance of showers early. A slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Jefferson, IA

Tonight
Thunderstorms
52°11°
70%
Tuesday
Cloudy
62°/ 48° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
20%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Showers likely with a slight chance of thunderstorms early, then a slight chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Sac City, IA

Tonight
Thunderstorms
55°13°
70%
Tuesday
Cloudy
60°/ 48° 16°/
0%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
50%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
80%
Friday
Rain Showers
68°/ 55° 20°/ 13°
70%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Patchy fog. A slight chance of thunderstorms early. Showers likely early. A slight chance of showers and drizzle after midnight. Near steady temperature in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Rockwell City, IA

Tonight
Thunderstorms
50°10°
80%
Tuesday
Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
60%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
60%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
20%
Monday
Rain Showers
75°24°
20%

Night: Showers with a slight chance of thunderstorms early, then a slight chance of showers after midnight. Patchy fog. Lows around 50. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Greenfield, IA

Tonight
Thunderstorms
52°11°
50%
Tuesday
Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
70%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Saturday
Thunderstorms
68°/ 60° 20°/ 16°
70%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. Patchy fog. A slight chance of thunderstorms early. A chance of showers early. A slight chance of showers after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Atlantic, IA

Tonight
Rain Showers
55°13°
50%
Tuesday
Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Partly Cloudy
65°/ 52° 18°/ 11°
20%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
70%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Saturday
Thunderstorms
68°/ 60° 20°/ 16°
70%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. A chance of showers early. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Perry, IA

Tonight
Thunderstorms
52°11°
70%
Tuesday
Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
60%
Friday
Rain Showers
65°/ 58° 18°/ 14°
60%
Saturday
Thunderstorms
68°/ 58° 20°/ 14°
70%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
20%
Monday
Rain Showers
75°24°
20%

Night: Patchy fog. A chance of drizzle early. Showers likely with a slight chance of thunderstorms early. A chance of showers with a slight chance of drizzle after midnight. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Boone, IA

Tonight
Thunderstorms
52°11°
70%
Tuesday
Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Showers likely with a slight chance of thunderstorms early, then a chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Fort Dodge, IA

Tonight
Thunderstorms
52°11°
90%
Tuesday
Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
20%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Showers with a slight chance of thunderstorms early, then a slight chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Winterset, IA

Tonight
Thunderstorms
55°13°
50%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
60%
Saturday
Thunderstorms
68°/ 60° 20°/ 16°
70%
Sunday
Rain Showers
72°/ 62° 22°/ 17°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. Patchy fog. A chance of drizzle with a slight chance of thunderstorms early. A chance of showers. Drizzle likely. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Pocahontas, IA

Tonight
Thunderstorms
50°10°
90%
Tuesday
Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
50%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
60%
Saturday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Patchy fog. Drizzle likely with a slight chance of thunderstorms early. Showers early. A slight chance of showers after midnight. Lows around 50. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Webster City, IA

Tonight
Thunderstorms
52°11°
90%
Tuesday
Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
60%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Showers with a slight chance of thunderstorms early, then a chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Corning, IA

Tonight
Rain Showers
55°13°
40%
Tuesday
Cloudy
62°/ 50° 17°/ 10°
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Thunderstorms
62°/ 55° 17°/ 13°
70%
Friday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Saturday
Thunderstorms
68°/ 60° 20°/ 16°
60%
Sunday
Rain Showers
72°/ 60° 22°/ 16°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. A chance of showers early, then a chance of drizzle with a slight chance of showers this evening. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 40 percent.

Des Moines, IA

Tonight
Thunderstorms
55°13°
70%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
50%
Friday
Rain Showers
65°/ 58° 18°/ 14°
50%
Saturday
Thunderstorms
65°/ 60° 18°/ 16°
70%
Sunday
Rain Showers
70°/ 62° 21°/ 17°
20%
Monday
Rain Showers
72°22°
20%

Night: Showers likely with a slight chance of thunderstorms early, then a chance of showers with a slight chance of drizzle after midnight. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Humboldt, IA

Tonight
Thunderstorms
50°10°
90%
Tuesday
Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
20%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Sunday
Mostly Cloudy
68°/ 58° 20°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Patchy fog. Drizzle likely early. Showers with a slight chance of thunderstorms early. A slight chance of showers after midnight. Lows around 50. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Ames, IA

Tonight
Thunderstorms
52°11°
80%
Tuesday
Rain Showers
60°/ 48° 16°/
20%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
62°/ 55° 17°/ 13°
50%
Friday
Rain Showers
65°/ 55° 18°/ 13°
50%
Saturday
Rain Showers
65°/ 58° 18°/ 14°
70%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
20%
Monday
Rain Showers
72°22°
20%

Night: Showers with a slight chance of thunderstorms early, then a chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.

Indianola, IA

Tonight
Thunderstorms
55°13°
50%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
30%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
40%
Friday
Rain Showers
65°/ 58° 18°/ 14°
50%
Saturday
Thunderstorms
68°/ 60° 20°/ 16°
70%
Sunday
Rain Showers
72°/ 62° 22°/ 17°
20%
Monday
Rain Showers
75°24°
20%

Night: Cloudy. Patchy fog. A slight chance of thunderstorms early. A chance of showers and drizzle early. A slight chance of showers and drizzle after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

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