Waterloo, IA Weather Forecast & Current Conditions

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Waterloo, IA Weather Maps

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Waterloo Weather Map
UTC Time: 9/16/2026, 07:44
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Waterloo, IA Regional Weather

Expires:202609160800;;533466
ASUS43 KDMX 160710
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
200 AM CDT WED SEP 16 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>054-066-160800-
   NORTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   MOCLDY    63  57  81 NE8       30.22F TC  17           
CHARLES CITY * PTCLDY    54  54 100 N5        30.27R TC  12           
CLINTON *      MOCLDY    64  61  90 NE6       30.23S TC  18           
DUBUQUE        MOCLDY    60  55  83 NE9       30.24R TC  16           
MONTICELLO *   CLOUDY    61  59  94 CALM      30.22S TC  16           
OELWEIN *      CLEAR     55  55 100 NE3       30.25F TC  13           
WATERLOO       PTCLDY    54  53  97 CALM      30.24S TC  12           
$$
 

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

Waterloo, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Mostly Cloudy
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
50%
Sunday
Thunderstorms
70°/ 55° 21°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Waverly, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
50%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
70°21°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Grundy Center, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Mostly Cloudy
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
50%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Sunday
Thunderstorms
68°/ 58° 20°/ 14°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Parkersburg, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
50%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
70°21°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. North winds around 5 mph.

Tama, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Saturday
Thunderstorms
80°/ 60° 27°/ 16°
50%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Iowa Falls, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
72°/ 62° 22°/ 17°
30%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
50%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
50%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Hampton, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
72°/ 60° 22°/ 16°
20%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
70%
Friday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Rain Showers
70°21°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Marshalltown, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Mason City, IA

Tonight
Cloudy
52°11°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
70%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Saturday
Thunderstorms
72°/ 55° 22°/ 13°
40%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
68°20°
20%

Night: Partly cloudy. Near steady temperature in the lower 50s. Northeast winds around 5 mph.

Grinnell, IA

Tonight
Thunderstorms
58°14°
20%
Wednesday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Ames, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
50%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
70°/ 55° 21°/ 13°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Newton, IA

Tonight
Thunderstorms
60°16°
20%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 58° 21°/ 14°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 60. Northeast winds around 5 mph. Chance of rain 20 percent.

Eagle Grove, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Mostly Cloudy
72°/ 60° 22°/ 16°
30%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
70%
Friday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Saturday
Thunderstorms
75°/ 58° 24°/ 14°
40%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Rain Showers
70°21°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Webster City, IA

Tonight
Mostly Cloudy
55°13°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
40%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Thunderstorms
80°/ 65° 27°/ 18°
90%
Saturday
Thunderstorms
78°/ 58° 26°/ 14°
40%
Sunday
Thunderstorms
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Northeast winds around 5 mph.

Oskaloosa, IA

Tonight
Thunderstorms
62°17°
50%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

Northwood, IA

Tonight
Cloudy
52°11°
0%
Wednesday
Partly Cloudy
72°/ 58° 22°/ 14°
40%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
70%
Friday
Thunderstorms
72°/ 62° 22°/ 17°
100%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
68°20°
20%

Night: Partly cloudy. Near steady temperature in the lower 50s. Northeast winds around 5 mph.

Garner, IA

Tonight
Cloudy
52°11°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
30%
Thursday
Rain Showers
75°/ 60° 24°/ 16°
80%
Friday
Thunderstorms
75°/ 62° 24°/ 17°
100%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
50%
Sunday
Thunderstorms
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
68°20°
20%

Night: Partly cloudy. Near steady temperature in the lower 50s. Northeast winds around 5 mph.

Des Moines, IA

Tonight
Thunderstorms
60°16°
20%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
50%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
90%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
50%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
60%
Monday
Rain Showers
70°/ 58° 21°/ 14°
30%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 60. Northeast winds around 5 mph. Chance of rain 20 percent.

Boone, IA

Tonight
Mostly Cloudy
58°14°
0%
Wednesday
Rain Showers
72°/ 62° 22°/ 17°
50%
Thursday
Rain Showers
78°/ 65° 26°/ 18°
60%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
80%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
40%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Pella, IA

Tonight
Thunderstorms
62°17°
50%
Wednesday
Thunderstorms
72°/ 65° 22°/ 18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Friday
Thunderstorms
85°/ 70° 29°/ 21°
80%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
60%
Monday
Rain Showers
70°/ 58° 21°/ 14°
40%
Tuesday
Rain Showers
72°22°
20%

Night: Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 60s. Northeast winds around 5 mph. Chance of rain 50 percent.

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