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Day 1 Outlook • April 19, 2026
Day 2 Outlook • April 20, 2026
Day 3 Outlook • April 21, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for MASON CITY, IOWA

Current Conditions: MASON CITY, IOWA

MASON CITY (KMCW)

Mostly Clear and Windy

46.4 F
Humidity:21%
Wind Speed: 19.6 mph
Barometer:30.03 in
Dewpoint:8.6 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:39.0 F
Apr 18 2026, 07:15 PM CDT
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5 Day Forecast for MASON CITY, IOWA (50401)

Saturday

High 50 °F
Mostly Sunny
Saturday
Night
Low 30 °F
Slight Chance of Snow
Sunday

High 50 °F
Chance of Snow
Sunday
Night
Low 26 °F
Mostly Clear
Monday

High 59 °F
Partly Sunny
Monday
Night
Low 44 °F
Partly Cloudy
Tuesday

High 75 °F
Sunny
Tuesday
Night
Low 46 °F
Clear
Wednesday

High 78 °F
Mostly Sunny

Detailed Forecast for MASON CITY, IOWA (50401)

Saturday
Mostly Sunny. High near 50°F. Wind 17 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Slight Chance of Snow. Low around 30°F. Wind 6 to 14 mph, with gusts as high as 20 mph.
Sunday
Chance of Snow. High near 50°F. Wind 9 to 15 mph, with gusts as high as 21 mph.
Sunday Night
Mostly Clear. Low around 26°F. Wind 2 to 7 mph, with gusts as high as 12 mph.
Monday
Partly Sunny. High near 59°F. Wind 10 to 17 mph, with gusts as high as 24 mph.
Monday Night
Partly Cloudy. Low around 44°F. Wind 8 to 12 mph, with gusts as high as 20 mph.
Tuesday
Sunny. High near 75°F. Wind 6 to 7 mph, with gusts as high as 12 mph.
Tuesday Night
Clear. Low around 46°F. Wind around 5 mph, with gusts as high as 7 mph.
Wednesday
Mostly Sunny. High near 78°F. Wind 15 to 20 mph, with gusts as high as 24 mph.
Wednesday Night
Partly Cloudy. Low around 59°F. Wind around 20 mph, with gusts as high as 26 mph.
Thursday
Chance of Thunderstorms. High near 75°F. Wind 23 to 26 mph, with gusts as high as 36 mph.
Thursday Night
Thunderstorms Likely. Low around 44°F. Wind around 17 mph, with gusts as high as 23 mph.
Friday
Chance of Thunderstorms. High near 59°F. Wind 18 to 21 mph, with gusts as high as 28 mph.
Friday Night
Mostly Cloudy. Low around 35°F. Wind around 12 mph, with gusts as high as 18 mph.
IA Radar
Current Radar • IA
Day 1 Outlook • April 19, 2026

Observation History for MASON CITY, IOWA

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:15 PM CDT 19.6 10.00 Mostly Clear and Windy -- 46.4 8.6 21% 39.0 NA 30.03 1016.9
07:00 PM CDT 17.3 10.00 Mostly Clear -- 46.4 10.4 23% 39.6 NA 30.03 1016.9
06:50 PM CDT 10.00 Partly Cloudy -- 46.4 10.4 23% NA NA 30.03 1016.9
06:30 PM CDT 10.00 Mostly Clear -- 46.4 10.4 23% NA NA 30.03 1016.9
06:05 PM CDT G 27.6 10.00 Clear -- 46.4 10.4 23% NA NA 30.03 1016.9
05:50 PM CDT G 31.1 10.00 Mostly Clear -- 48.2 12.2 23% NA NA 30.02 1016.6
05:35 PM CDT G 31.1 10.00 Partly Cloudy -- 46.4 12.2 25% NA NA 30.02 1016.6
05:30 PM CDT G 29.9 10.00 Mostly Clear -- 48.2 12.2 23% NA NA 30.02 1016.6
05:15 PM CDT G 27.6 10.00 Clear -- 48.2 12.2 23% NA NA 30.02 1016.6
05:10 PM CDT G 33.4 10.00 Clear -- 48.2 14.0 25% NA NA 30.02 1016.6
05:00 PM CDT G 28.8 10.00 Clear -- 48.2 14.0 25% NA NA 30.02 1016.6
04:45 PM CDT G 32.2 10.00 Mostly Clear -- 46.4 12.2 25% NA NA 30.01 1016.3
04:30 PM CDT 10.00 Partly Cloudy -- 48.2 14.0 25% NA NA 30.02 1016.6
04:15 PM CDT NW 20.7 G 26.5 10.00 Partly Cloudy and Windy -- 46.4 15.8 29% 38.7 NA 30.02 1016.6
04:10 PM CDT G 29.9 10.00 Partly Cloudy -- 48.2 15.8 27% NA NA 30.02 1016.6
04:00 PM CDT NW 17.3 10.00 Mostly Clear -- 46.4 15.8 29% 39.6 NA 30.02 1016.6
03:45 PM CDT NW 20.7 10.00 Clear and Windy -- 46.4 15.8 29% 38.7 NA 30.02 1016.6
03:25 PM CDT W 23.0 G 31.1 10.00 Clear and Windy -- 46.4 15.8 29% 38.3 NA 30.02 1016.6
03:10 PM CDT G 29.9 10.00 Mostly Clear -- 46.4 15.8 29% NA NA 30.02 1016.6
03:05 PM CDT G 35.7 10.00 NULL -- 46.4 15.8 29% NA NA 30.02 1016.6
02:50 PM CDT 24.2 G 31.1 10.00 Clear and Windy -- 44.6 15.8 31% 35.6 NA 30.03 1016.9
02:35 PM CDT 10.00 Mostly Clear -- 46.4 17.6 31% NA NA 30.02 1016.6
02:25 PM CDT G 38.0 10.00 Mostly Clear -- 44.6 17.6 34% NA NA 30.02 1016.6
02:10 PM CDT 21.9 10.00 Partly Cloudy and Windy -- 44.6 17.6 34% 36.1 NA 30.02 1016.6

Regional Weather Observation

MASON CITY (KMCW)

Mostly Clear and Windy
46.4 F

FOREST CITY (KFXY)

Clear
44.6 F

ALBERT LEA (KAEL)

Clear
44.8 F

AUSTIN MUNI (KAUM)

Clear
43.9 F

CHARLES CITY (KCCY)

Mostly Clear and Windy
46.4 F

ALGONA (KAXA)

Clear
48.2 F
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