Dedham, IA Weather Forecast & Current Conditions

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Dedham, IA Weather Maps

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Dedham Weather Map
UTC Time: 9/19/2026, 17:25
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Dedham, IA Regional Weather

Expires:202609191800;;717781
ASUS43 KDMX 191710
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
1200 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.

* - 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>046-191800-
   NORTHWEST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARROLL *      CLOUDY    68  68 100 NW9       29.91F FOG     TC  20   
CHEROKEE *     CLOUDY    64  64 100 N7        29.93F TC  18           
DENISON *      CLOUDY    68  68 100 N6        29.92F TC  20           
LE MARS *      CLOUDY   N/A N/A N/A N8        29.93F                  
MAURICE *      CLOUDY    64  63  94 N9        29.95F TC  18           
SHELDON *      PTSUNNY   63  63 100 NE9       29.94S TC  17           
SIOUX CITY     CLOUDY    68  63  84 N9        29.94S TC  20           
SPENCER        CLOUDY    63  60  90 N9        29.95S TC  17           
STORM LAKE *   CLOUDY    63  63 100 N7        29.93F FOG     TC  17   
$$
 

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

Afternoon
Thunderstorms
72°/ 58° 22°/ 14°
20%
Sunday
Drizzle
65°/ 55° 18°/ 13°
80%
Monday
Rain Showers
62°/ 50° 17°/ 10°
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
20%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a slight chance of drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Audubon, IA

Afternoon
Thunderstorms
75°/ 58° 24°/ 14°
50%
Sunday
Drizzle
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
60°/ 50° 16°/ 10°
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Rain Showers
68°20°
20%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. A slight chance of drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 50 percent.

Guthrie Center, IA

Afternoon
Thunderstorms
78°/ 60° 26°/ 16°
50%
Sunday
Drizzle
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 70s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. A slight chance of drizzle after midnight. Humid with lows around 60. North winds 5 to 10 mph. Chance of rain 50 percent.

Denison, IA

Afternoon
Thunderstorms
72°/ 58° 22°/ 14°
20%
Sunday
Drizzle
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
58°/ 48° 14°/
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
20%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Cooler. Near steady temperature in the lower 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Jefferson, IA

Afternoon
Thunderstorms
75°/ 60° 24°/ 16°
30%
Sunday
Drizzle
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the mid 70s. North winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a slight chance of showers and thunderstorms. A slight chance of drizzle after midnight. Lows around 60. North winds 5 to 10 mph. Chance of rain 20 percent.

Sac City, IA

Afternoon
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Drizzle
65°/ 55° 18°/ 13°
80%
Monday
Rain Showers
60°/ 48° 16°/
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
20%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy. Near steady temperature in the upper 60s. North winds 5 to 10 mph.

Night: Cloudy. A slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph.

Rockwell City, IA

Afternoon
Thunderstorms
72°/ 58° 22°/ 14°
20%
Sunday
Drizzle
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
62°/ 48° 17°/
70%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
68°/ 55° 20°/ 13°
20%
Friday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph.

Greenfield, IA

Afternoon
Thunderstorms
78°/ 62° 26°/ 17°
70%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
70%
Monday
Rain Showers
58°/ 52° 14°/ 11°
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Rain Showers
68°20°
20%

Day: Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the upper 70s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Atlantic, IA

Afternoon
Thunderstorms
78°/ 62° 26°/ 17°
50%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
58°/ 52° 14°/ 11°
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
30%
Friday
Rain Showers
68°20°
20%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 70s. Northwest winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 50 percent.

Perry, IA

Afternoon
Thunderstorms
78°/ 62° 26°/ 17°
50%
Sunday
Drizzle
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 50 percent.

Boone, IA

Afternoon
Thunderstorms
78°/ 60° 26°/ 16°
50%
Sunday
Drizzle
62°/ 55° 17°/ 13°
70%
Monday
Rain Showers
62°/ 50° 17°/ 10°
70%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Humid with lows around 60. North winds 5 to 10 mph. Chance of rain 50 percent.

Fort Dodge, IA

Afternoon
Thunderstorms
72°/ 58° 22°/ 14°
30%
Sunday
Drizzle
65°/ 55° 18°/ 13°
60%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Friday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Cloudy. A slight chance of showers and thunderstorms in the evening, then a slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Winterset, IA

Afternoon
Thunderstorms
80°/ 62° 27°/ 17°
70%
Sunday
Rain Showers
65°/ 58° 18°/ 14°
70%
Monday
Rain Showers
58°/ 52° 14°/ 11°
70%
Tuesday
Mostly Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 80. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Pocahontas, IA

Afternoon
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Sunday
Drizzle
65°/ 52° 18°/ 11°
70%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
20%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Friday
Mostly Cloudy
70°21°
0%

Day: Mostly cloudy. Near steady temperature in the upper 60s. North winds 5 to 10 mph.

Night: Cloudy. A slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 5 to 10 mph.

Webster City, IA

Afternoon
Thunderstorms
72°/ 58° 22°/ 14°
40%
Sunday
Drizzle
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 50° 18°/ 10°
0%
Thursday
Rain Showers
65°/ 52° 18°/ 11°
20%
Friday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 70s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.

Night: A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows in the upper 50s. North winds 5 to 10 mph. Chance of rain 20 percent.

Corning, IA

Afternoon
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Thunderstorms
65°/ 58° 18°/ 14°
60%
Monday
Rain Showers
58°/ 52° 14°/ 11°
50%
Tuesday
Mostly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
62°/ 52° 17°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
30%
Friday
Rain Showers
65°18°
20%

Day: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature in the lower 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Showers and thunderstorms likely. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Des Moines, IA

Afternoon
Thunderstorms
80°/ 62° 27°/ 17°
70%
Sunday
Rain Showers
65°/ 58° 18°/ 14°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
50%
Tuesday
Partly Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Partly Cloudy
68°20°
0%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Near steady temperature around 80. West winds 5 to 10 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Humboldt, IA

Afternoon
Thunderstorms
68°/ 58° 20°/ 14°
20%
Sunday
Drizzle
68°/ 52° 20°/ 11°
50%
Monday
Rain Showers
62°/ 48° 17°/
50%
Tuesday
Sunny
62°/ 45° 17°/
0%
Wednesday
Sunny
65°/ 48° 18°/
20%
Thursday
Rain Showers
68°/ 52° 20°/ 11°
20%
Friday
Partly Cloudy
70°21°
0%

Day: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Cloudy. A slight chance of very light drizzle after midnight. Lows in the upper 50s. North winds 10 to 15 mph.

Ames, IA

Afternoon
Thunderstorms
78°/ 62° 26°/ 17°
50%
Sunday
Drizzle
62°/ 55° 17°/ 13°
60%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Partly Cloudy
60°/ 45° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Partly Cloudy
68°20°
0%

Day: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. West winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 50 percent.

Indianola, IA

Afternoon
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Monday
Rain Showers
58°/ 52° 14°/ 11°
70%
Tuesday
Partly Cloudy
60°/ 48° 16°/
0%
Wednesday
Sunny
65°/ 52° 18°/ 11°
0%
Thursday
Rain Showers
65°/ 55° 18°/ 13°
20%
Friday
Mostly Cloudy
68°20°
0%

Day: Partly sunny with a slight chance of showers and thunderstorms. Highs in the lower 80s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Names listed above may include county names.

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