Wind
0 mph
G 25 mph
N
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Mason City, IA
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Hour-by-Hour Current Observation
Light Rain
Wind
0 mph
G 25 mph
N
UV Index
8
Very High
Humidity
83%
Dew 64°F
Sun
6:16 AM · 8:18 PM
Rise · Set
Source: MASON CITY (KMCW). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Thunderstorms
Overnight: Chance of Thunderstorms
Today
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 73. East southeast wind 6 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Night
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind around 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Thunderstorms
Overnight: Thunderstorms
Friday
Showers and thunderstorms. Mostly cloudy. High near 76, with temperatures falling to around 74 in the afternoon. East wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night
A chance of showers and thunderstorms before 1am, then showers and thunderstorms. Cloudy, with a low around 66. East southeast wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Chance of Thunderstorms
Overnight: Thunderstorms Likely
Saturday
Rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South southwest wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Mostly Cloudy
Overnight: Mostly Clear
Sunday
A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Night
Mostly clear, with a low around 59.
Monday
Mostly Sunny
Overnight: Slight Chance of Showers
Monday
Sunny, with a high near 77.
Night
A slight chance of rain showers after 1am. Mostly clear, with a low around 58.
Mason City, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Mason City, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.