Winthrop, IA Weather Forecast & Current Conditions

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Winthrop, IA Weather Maps

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Winthrop Weather Map
UTC Time: 9/15/2026, 00:25
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Winthrop, IA Regional Weather

Expires:202609150100;;463268
ASUS43 KDMX 150010
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
700 PM CDT MON SEP 14 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.  


IAZ007>011-017>019-026>030-037>042-050>054-066-150100-
   NORTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLEAR     70  56  61 SE12      29.90F TC  21           
6HR MIN TEMP:  59; 6HR MAX TEMP:  72; 6HR PCP: TRACE;                

CHARLES CITY * MOCLDY    61  59  94 E9        29.86F TC  16           
CLINTON *      MOCLDY    70  53  54 SE14G22   29.98F TC  21           
DECORAH *      MOCLDY    57  57 100 VRB7      29.89F TC  14           
DUBUQUE        MOCLDY    65  54  67 S14G24    29.96S TC  18           
6HR MIN TEMP:  59; 6HR MAX TEMP:  65; 6HR PCP:  0.01;                

MONTICELLO *   PTCLDY    66  55  68 SE12G17   29.91F TC  19           
OELWEIN *      MOCLDY    64  57  77 S17G26    29.88S TC  18           
WATERLOO       MOCLDY    68  58  70 SE15G25   29.83F TC  20           
6HR MIN TEMP:  57; 6HR MAX TEMP:  68; 6HR PCP:  0.25;                

$$
 

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

Winthrop, IA

Tonight
Thunderstorms
65°18°
100%
Tuesday
Thunderstorms
72°/ 55° 22°/ 13°
70%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
60%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
70%
Saturday
Rain Showers
78°/ 62° 26°/ 17°
70%

Night: A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Locally heavy rainfall possible after midnight. Much warmer with lows in the mid 60s. South winds 15 to 20 mph. Gusts up to 35 mph this evening. Chance of rain near 100 percent.

Manchester, IA

Tonight
Thunderstorms
65°18°
100%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
60%
Friday
Rain Showers
80°/ 65° 27°/ 18°
60%
Saturday
Rain Showers
78°/ 62° 26°/ 17°
60%

Night: A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Locally heavy rainfall possible after midnight. Much warmer with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Cedar Rapids, IA

Tonight
Thunderstorms
68°20°
100%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%

Night: A slight chance of showers and thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph. Chance of rain near 100 percent.

Vinton, IA

Tonight
Thunderstorms
68°20°
100%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
50%
Sunday
Rain Showers
75°24°
50%

Night: A chance of thunderstorms. A chance of showers this evening, then showers after midnight. Locally heavy rainfall possible after midnight. Warmer. Near steady temperature in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph, becoming south 10 to 15 mph after midnight. Chance of rain near 100 percent.

Dubuque, IA

Tonight
Thunderstorms
65°18°
100%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
90%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
60%
Friday
Rain Showers
80°/ 68° 27°/ 20°
50%
Saturday
Rain Showers
80°/ 62° 27°/ 17°
60%
Sun Night
Rain Showers
58°14°
30%

Night: A slight chance of showers and thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Anamosa, IA

Tonight
Thunderstorms
68°20°
100%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
90%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
60%
Friday
Rain Showers
82°/ 68° 28°/ 20°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%

Night: A slight chance of showers and thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Iowa City, IA

Tonight
Thunderstorms
70°21°
90%
Tuesday
Thunderstorms
72°/ 60° 22°/ 16°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Sat Night
Rain Showers
68°20°
50%
Sunday
Rain Showers
78°26°
50%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Warmer. Near steady temperature around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Marengo, IA

Tonight
Thunderstorms
70°21°
100%
Tuesday
Thunderstorms
72°/ 60° 22°/ 16°
80%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Sat Night
Rain Showers
65°18°
50%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Night: A slight chance of showers and thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Warmer. Near steady temperature around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Tipton, IA

Tonight
Thunderstorms
68°20°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sat Night
Rain Showers
65°18°
50%
Sunday
Rain Showers
78°26°
50%

Night: Partly cloudy this evening, then cloudy with showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph. Chance of rain 90 percent.

Maquoketa, IA

Tonight
Thunderstorms
68°20°
90%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
72°/ 65° 22°/ 18°
80%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
60%
Friday
Rain Showers
82°/ 68° 28°/ 20°
50%
Saturday
Rain Showers
82°/ 62° 28°/ 17°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
50%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph. Chance of rain 90 percent.

Galena, IL

Tonight
Thunderstorms
65°18°
100%
Tuesday
Thunderstorms
75°/ 55° 24°/ 13°
80%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
80%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Rain Showers
80°/ 65° 27°/ 18°
50%
Saturday
Rain Showers
80°/ 62° 27°/ 17°
60%
Sun Night
Rain Showers
58°14°
40%

Night: Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.

Clinton, IA

Tonight
Thunderstorms
68°20°
70%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
50%
Sat Night
Rain Showers
62°17°
50%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Night: Partly cloudy this evening, then cloudy with showers likely with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph. Chance of rain 70 percent.

Muscatine, IA

Tonight
Thunderstorms
72°22°
80%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
90%
Thursday
Rain Showers
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Sat-Sat Night
Rain Showers
85°29°
50%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%

Night: Partly cloudy this evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

Davenport, IA

Tonight
Thunderstorms
70°21°
90%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
50%
Sat-Sat Night
Rain Showers
82°28°
50%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%

Night: Partly cloudy this evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature around 70. South winds 15 to 20 mph. Chance of rain 90 percent.

Washington, IA

Tonight
Thunderstorms
72°22°
80%
Tuesday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Wednesday
Rain Showers
75°/ 68° 24°/ 20°
90%
Thursday
Rain Showers
82°/ 68° 28°/ 20°
70%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Sat Night
Rain Showers
68°20°
50%
Sunday
Rain Showers
78°/ 60° 26°/ 16°
50%

Night: Partly cloudy this evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Sigourney, IA

Tonight
Thunderstorms
68°20°
90%
Tuesday
Thunderstorms
72°/ 62° 22°/ 17°
80%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
82°/ 68° 28°/ 20°
70%
Friday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Sat Night
Rain Showers
65°18°
50%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
50%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Warmer with lows in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.

Wapello, IA

Tonight
Thunderstorms
72°22°
50%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
90%
Thursday
Rain Showers
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 70° 29°/ 21°
40%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
50%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%

Night: Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Much warmer. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Mount Carroll, IL

Tonight
Thunderstorms
68°20°
80%
Tuesday
Thunderstorms
75°/ 58° 24°/ 14°
80%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
70%
Friday
Rain Showers
82°/ 65° 28°/ 18°
50%
Sat Night-Sun
Rain Showers
62°17°
50%
Sun Night
Rain Showers
58°14°
40%

Night: Mostly cloudy. Showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature in the upper 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Moline, IL

Tonight
Thunderstorms
72°22°
80%
Tuesday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
90%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
82°/ 70° 28°/ 21°
40%
Sat Night
Rain Showers
65°18°
50%
Sun-Sun Night
Rain Showers
78°26°
40%

Night: Partly cloudy this evening, then mostly cloudy with showers with a chance of thunderstorms after midnight. Much warmer. Near steady temperature in the lower 70s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

Aledo, IL

Tonight
Thunderstorms
72°22°
50%
Tuesday
Thunderstorms
80°/ 62° 27°/ 17°
80%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
90%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Sat-Sat Night
Rain Showers
85°29°
40%
Sun-Sun Night
Rain Showers
78°26°
40%

Night: Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Much warmer. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

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