MASON CITY, IA 50401 Weather Forecast & Current Conditions

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MASON CITY, IA
Current Weather

4:53 AM CDT MAY 19, 2026
Overcast
54°F
Feels Like: 50°F
Dewpoint: 52°F
Rel. Hum.: 93%
Visibility: 7 miles
Wind: NW at 16 mph
Pressure: 29.82 inches
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MASON CITY, IA 50401
Weather Forecast

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TODAY
Mostly cloudy. A slight chance of showers after midnight. A chance of sprinkles this afternoon. Cooler with highs in the mid 50s. Northwest winds 15 to 20 mph. Chance of rain 20 percent.
TONIGHT
Mostly cloudy with a chance of sprinkles in the evening, then mostly clear after midnight. Lows in the upper 30s. Northwest winds 15 to 20 mph, diminishing to around 5 mph after midnight.
WEDNESDAY
Sunny in the morning, then becoming partly sunny. Highs around 60. Northeast winds around 5 mph.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the lower 40s. East winds 5 to 10 mph.
THURSDAY
Partly sunny with a 20 percent chance of showers. Highs in the upper 50s. Southeast winds 10 to 15 mph.
THURSDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 40s. Chance of rain 50 percent.
FRIDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 40s. Chance of rain 20 percent.
SATURDAY
Partly sunny. Highs around 70.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 50s. Chance of rain 20 percent.
MEMORIAL DAY
Mostly sunny. Highs in the lower 80s.

Visible Weather Satellite
MASON CITY, IA 50401
Infrared Weather Satellite
MASON CITY, IA 50401
NEXRAD Weather Radar
MASON CITY, IA 50401

MASON CITY, IA 3 hourly weather forecast

weather forecast created  8:00 PM EDT  5/18/2026
Tuesday
19 MAY 2026
MASON CITY, IA 50401 weather forecast Day 1, 0 hours 1 AM 61° 59° Mostly Cloudy 59%
RAIN
***
0% Thunder
( 7% severe)
WSW   14 87% 57°
Low 49° MASON CITY, IA 50401 weather forecast Day 1, 3 hours 4 AM 54° 49° Mostly Cloudy NW   18 86% 50°
High 58° MASON CITY, IA 50401 weather forecast Day 1, 6 hours 7 AM 50° 43° Mostly Cloudy 7%

0% Thunder
( 3% severe)
NW   22 83% 45°

Mostly Cloudy




Windy
MASON CITY, IA 50401 weather forecast Day 1, 9 hours 10 AM 52° 46° Mostly Cloudy NW   22 74% 44°
MASON CITY, IA 50401 weather forecast Day 1, 12 hours 1 PM 54° 49° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NW   21 66% 43°
MASON CITY, IA 50401 weather forecast Day 1, 15 hours 4 PM 57° 53° Partly Cloudy NW   21 55% 41°
MASON CITY, IA 50401 weather forecast Day 1, 18 hours 7 PM 55° 50° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   18 55% 39°
MASON CITY, IA 50401 weather forecast Day 1, 21 hours 10 PM 48° 43° Partly Cloudy NNW   12 68% 38°
Wednesday
20 MAY 2026
MASON CITY, IA 50401 weather forecast Day 2, 0 hours 1 AM 44° 39° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   8 73% 36°
Low 37° MASON CITY, IA 50401 weather forecast Day 2, 3 hours 4 AM 41° 36° Clear NNW   7 79% 35°
High 60° MASON CITY, IA 50401 weather forecast Day 2, 6 hours 7 AM 42° 38° Clear 0%

0% Thunder
( 0% severe)
N   7 79% 36°

Increasing Clouds



MASON CITY, IA 50401 weather forecast Day 2, 9 hours 10 AM 51° 48° Partly Cloudy NNE   9 59% 37°
MASON CITY, IA 50401 weather forecast Day 2, 12 hours 1 PM 56° 54° Partly Cloudy 0%

0% Thunder
( 1% severe)
NE   7 49% 37°
MASON CITY, IA 50401 weather forecast Day 2, 15 hours 4 PM 59° 58° Mostly Cloudy ENE   6 44% 37°
MASON CITY, IA 50401 weather forecast Day 2, 18 hours 7 PM 59° 58° Mostly Cloudy 0%

0% Thunder
( 2% severe)
E   8 46% 38°
MASON CITY, IA 50401 weather forecast Day 2, 21 hours 10 PM 51° 49° Mostly Cloudy E   6 63% 39°

MASON CITY, IA extended weather forecast

Thursday
21 MAY 2026
Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Low 43° Low 44° Low 48° Low 50° Low 55°
High 63° High 60° High 68° High 79° High 84°
MASON CITY, IA 50401 weather forecast Day 3 MASON CITY, IA 50401 weather forecast Day 4 MASON CITY, IA 50401 weather forecast Day 5 MASON CITY, IA 50401 weather forecast Day 6 MASON CITY, IA 50401 weather forecast Day 7
Overcast
25% Rain
Overcast
75% Rain
Overcast
55% Rain
Partly Cloudy
33% Rain
Partly Cloudy
19% Rain
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