Dean, IA Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Dean, IA Weather Maps

°F °C°F °C
Dean Weather Map
UTC Time: 9/29/2026, 23:51
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Dean, IA Regional Weather

Expires:202609300000;;271157
ASUS43 KDMX 292310
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
600 PM CDT TUE SEP 29 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.  


IAZ062-063-075>077-085>089-095>099-300000-
   SOUTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BURLINGTON     MOCLDY    77  58  51 S8        29.87F TC  25           
FAIRFIELD *    PTCLDY    77  57  50 S8        29.85S TC  25           
FORT MADISON * MOCLDY    79  54  41 SE7       29.87F TC  26           
KEOKUK *         N/A     75  59  57 SE6       29.87F TC  24           
OSKALOOSA *    MOCLDY    78  61  55 SW6       29.85R HX  80  TC  26   
WASHINGTON *   MOCLDY    77  59  53 S7        29.84S TC  25           
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURES 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

Dean, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 48° 18°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: Mostly cloudy. A chance of showers this evening. A slight chance of thunderstorms. Showers after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Bloomfield, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
65°/ 48° 18°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: Mostly cloudy. A slight chance of showers early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Corydon, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 48° 18°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: Mostly cloudy. A chance of showers this evening. A slight chance of thunderstorms. Showers after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Ottumwa, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
80%
Thursday
Thunderstorms
68°/ 55° 20°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 48° 18°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: A slight chance of showers early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Albia, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 50° 18°/ 10°
0%
Tuesday
Sunny
65°18°
0%

Night: A chance of showers this evening. A slight chance of thunderstorms. Showers after midnight. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Chariton, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 50° 18°/ 10°
0%
Tuesday
Sunny
65°18°
0%

Night: A chance of showers early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Pella, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
68°/ 62° 20°/ 17°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°/ 50° 17°/ 10°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Oskaloosa, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°/ 48° 17°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: A chance of showers this evening. A slight chance of thunderstorms. Showers after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Lamoni, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
68°/ 48° 20°/ 9°
0%
Monday
Sunny
65°/ 50° 18°/ 10°
0%
Tuesday
Sunny
68°20°
0%

Night: A chance of showers early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Indianola, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°/ 52° 17°/ 11°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Osceola, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
68°20°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Newton, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°/ 48° 17°/ 9°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Grinnell, IA

Tonight
Thunderstorms
62°17°
100%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
90%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Sunny
65°/ 48° 18°/ 9°
0%
Sunday
Sunny
65°/ 45° 18°/ 7°
0%
Monday
Sunny
62°/ 48° 17°/ 9°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers early, then showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Des Moines, IA

Tonight
Thunderstorms
65°18°
70%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
70%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°/ 52° 17°/ 11°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Mount Ayr, IA

Tonight
Thunderstorms
65°18°
100%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
65°/ 55° 18°/ 13°
100%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
68°20°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain near 100 percent.

Winterset, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Creston, IA

Tonight
Thunderstorms
65°18°
90%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 52° 18°/ 11°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
65°/ 52° 18°/ 11°
0%
Tuesday
Sunny
68°20°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid with lows in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent.

Marshalltown, IA

Tonight
Thunderstorms
62°17°
70%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Rain Showers
62°/ 52° 17°/ 11°
70%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Sunny
62°/ 48° 17°/ 9°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
60°/ 48° 16°/ 9°
0%
Tuesday
Sunny
62°17°
0%

Night: Showers likely early, then showers likely with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Perry, IA

Tonight
Thunderstorms
68°20°
70%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
100%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
70%
Friday
Sunny
65°/ 48° 18°/ 9°
0%
Saturday
Sunny
65°/ 50° 18°/ 10°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
62°/ 50° 17°/ 10°
0%
Tuesday
Sunny
65°18°
0%

Night: Showers likely with a slight chance of thunderstorms early, then showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Humid. Near steady temperature in the upper 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Tama, IA

Tonight
Thunderstorms
62°17°
70%
Wednesday
Rain Showers
72°/ 60° 22°/ 16°
90%
Thursday
Thunderstorms
62°/ 52° 17°/ 11°
80%
Friday
Sunny
62°/ 45° 17°/ 7°
0%
Saturday
Sunny
62°/ 48° 17°/ 9°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
60°/ 45° 16°/ 7°
0%
Tuesday
Sunny
62°17°
0%

Night: A chance of showers early, then showers likely with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 70 percent.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Dean Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Dean Quick Facts

National Two Day Weather Forecast


E-mail the Dean Weather Forecast

Voice your opinion or tell us about page issues...