Keystone, IA Weather Forecast & Current Conditions

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Keystone Weather Map
UTC Time: 9/19/2026, 07:34
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Keystone, IA Regional Weather

Expires:202609190800;;697784
ASUS43 KDMX 190710
RWRIA 

WEATHER ROUNDUP FOR IOWA
NATIONAL WEATHER SERVICE DES MOINES IA
200 AM 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.  


IAZ007>011-017>019-026>030-037>042-050>054-066-190800-
   NORTHEAST IOWA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CEDAR RAPIDS   CLOUDY    71  70  96 SE8       29.91F TC  22           
CHARLES CITY * CLOUDY    59  59 100 E17G24    29.94F TC  15           
CLINTON *      CLOUDY    68  66  93 SE6       29.95F TC  20           
DECORAH *      HVY RAIN  59  59 100 SE7       30.01R TC  15           
DUBUQUE        CLOUDY    61  60  97 NE15G24   30.01S FOG     TC  16   
OELWEIN *      CLOUDY    61  61 100 NE14G20   29.98F FOG     TC  16   
WATERLOO       TSTM      64  63  96 NW12G20   29.99R FOG     TC  18   
$$
 

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

Keystone, IA

Tonight
Thunderstorms
68°20°
70%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
70%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Partly Cloudy
68°20°
0%

Night: Showers and thunderstorms likely. Patchy fog. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Marengo, IA

Tonight
Thunderstorms
68°20°
70%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
70%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
70%
Mon-Mon Night
Rain Showers
62°17°
50%
Tuesday
Mostly Cloudy
62°/ 45° 17°/
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Partly Cloudy
68°20°
0%

Night: Showers and thunderstorms likely. Patchy fog. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

Cedar Rapids, IA

Tonight
Thunderstorms
68°20°
50%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Rain Showers
62°/ 50° 17°/ 10°
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Friday
Cloudy
52°11°
0%

Night: Cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Independence, IA

Tonight
Thunderstorms
65°18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
65°/ 55° 18°/ 13°
50%
Monday
Rain Showers
62°/ 48° 17°/
40%
Tue Night-Wed
Clear
45°
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
65°/ 52° 18°/ 11°
0%

Night: Occasional showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Iowa City, IA

Tonight
Thunderstorms
68°20°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
65°/ 58° 18°/ 14°
70%
Mon-Mon Night
Rain Showers
62°17°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Sigourney, IA

Tonight
Thunderstorms
72°22°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
65°/ 58° 18°/ 14°
80%
Mon-Mon Night
Rain Showers
62°17°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
65°18°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Partly Cloudy
70°21°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent.

Manchester, IA

Tonight
Thunderstorms
65°18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
90%
Sunday
Rain Showers
65°/ 52° 18°/ 11°
50%
Mon-Mon Night
Rain Showers
62°17°
40%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Cloudy
50°10°
0%
Friday
Cloudy
50°10°
0%

Night: Occasional showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Washington, IA

Tonight
Thunderstorms
70°21°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Thunderstorms
65°/ 58° 18°/ 14°
70%
Monday
Rain Showers
60°/ 52° 16°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed Night
Cloudy
48°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature around 70. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Anamosa, IA

Tonight
Thunderstorms
65°18°
50%
Saturday
Thunderstorms
80°/ 62° 27°/ 17°
100%
Sunday
Rain Showers
62°/ 55° 17°/ 13°
50%
Mon-Mon Night
Rain Showers
62°17°
50%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°20°
0%

Night: Cloudy with a chance of showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Tipton, IA

Tonight
Thunderstorms
68°20°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Rain Showers
68°/ 58° 20°/ 14°
70%
Mon-Mon Night
Rain Showers
65°18°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
65°18°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

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

Muscatine, IA

Tonight
Thunderstorms
70°21°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Partly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature around 70. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Wapello, IA

Tonight
Thunderstorms
72°22°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
68°20°
0%
Thursday
Partly Cloudy
70°/ 55° 21°/ 13°
0%

Night: Partly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Dubuque, IA

Tonight
Thunderstorms
65°18°
90%
Saturday
Thunderstorms
78°/ 60° 26°/ 16°
100%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Mon-Mon Night
Rain Showers
62°17°
40%
Tuesday
Partly Cloudy
62°/ 45° 17°/
0%
Wednesday
Cloudy
68°20°
0%
Thursday
Cloudy
68°20°
0%
Friday
Cloudy
68°20°
0%

Night: Occasional showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 90 percent.

Fairfield, IA

Tonight
Thunderstorms
72°22°
30%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
80%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
60°/ 52° 16°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed Night
Cloudy
48°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Partly Cloudy
72°22°
0%

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

Mount Pleasant, IA

Tonight
Thunderstorms
70°21°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
80%
Monday
Rain Showers
60°/ 52° 16°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed-Wed Night
Cloudy
65°18°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature around 70. South winds 5 to 10 mph. Chance of rain 20 percent.

Maquoketa, IA

Tonight
Thunderstorms
65°18°
50%
Saturday
Thunderstorms
78°/ 62° 26°/ 17°
100%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
50%
Mon-Mon Night
Rain Showers
65°18°
50%
Tuesday
Mostly Cloudy
62°/ 48° 17°/
0%
Wed Night
Cloudy
48°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Clinton, IA

Tonight
Thunderstorms
65°18°
50%
Saturday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
70%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tue Night
Cloudy
50°10°
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 52° 20°/ 11°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Some thunderstorms may produce heavy rainfall. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Davenport, IA

Tonight
Thunderstorms
68°20°
40%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
70°/ 58° 21°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
50%
Tue Night-Wed
Cloudy
48°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Keosauqua, IA

Tonight
Thunderstorms
72°22°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Monday
Rain Showers
62°/ 52° 17°/ 11°
70%
Tuesday
Mostly Cloudy
62°/ 50° 17°/ 10°
0%
Wed Night
Cloudy
50°10°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%
Friday
Partly Cloudy
72°22°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Patchy fog. Near steady temperature in the lower 70s. South winds around 5 mph. Chance of rain 20 percent.

Moline, IL

Tonight
Thunderstorms
70°21°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Sunday
Rain Showers
72°/ 58° 22°/ 14°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tue Night
Cloudy
52°11°
0%
Wed Night
Cloudy
52°11°
0%
Thursday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Patchy fog. Near steady temperature around 70. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

Names listed above may include county names.

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