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Mason City, IA Weather
Current conditions, hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Mason City, IA current weather
54°F
Cloudy
H -- / L 48°Feels like 54°
No rain expected in the next 12 hours
Observed at Mason City Municipal Airport (6.8 mi away), 10/26/2026, 10:25 PM CDT
Hourly forecast
NWS, updated 5:22 PM
10-day forecast
Tap a day for details
Today10/2619% chance of precipitationLow 48°High
Tonight: A slight chance of rain showers after 9pm. Cloudy. Low around 48, with temperatures rising to around 50 overnight. East southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Slight Chance Rain ShowersTue10/2718% chance of precipitationLow 51°High 67°
Tuesday: A slight chance of rain showers before 8am. Mostly cloudy, with a high near 67. South southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Tuesday Night: A slight chance of rain showers after 3am. Mostly cloudy. Low around 51, with temperatures rising to around 54 overnight. South wind around 7 mph. Chance of precipitation is 20%.
Slight Chance Rain Showers then Mostly CloudyWed10/2880% chance of precipitationLow 53°High 73°
Wednesday: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 73. South wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night: A slight chance of rain showers before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 53. Southwest wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Mostly Sunny then Slight Chance Rain ShowersThu10/2922% chance of precipitationLow 43°High 68°
Thursday: A slight chance of rain showers before 7am. Mostly sunny, with a high near 68. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 43. Chance of precipitation is 20%.
Slight Chance Rain Showers then Mostly SunnyFri10/3073% chance of precipitationLow 50°High 65°
Friday: Rain showers likely. Partly sunny, with a high near 65. Chance of precipitation is 70%.
Friday Night: Rain showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Rain Showers LikelySat10/3173% chance of precipitationLow 50°High 67°
Saturday: Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Rain Showers LikelySun11/138% chance of precipitationLow 48°High 67°
Sunday: A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 30%.
Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Chance Rain ShowersMon11/258% chance of precipitationLow High 64°
Monday: Rain showers likely. Mostly cloudy, with a high near 64.
Rain Showers LikelyTue11/3Model blend65% chance of precipitationLow 38°High 57°
Tuesday: Rain likely. High near 57°. Low that night near 38°. About 0.44 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Wed11/4Model blend42% chance of precipitationLow 36°High 57°
Wednesday: Chance of rain. High near 57°. Low that night near 36°. About 0.52 in of precipitation, with about 0.1 in of snow.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 43.141, -93.192 from the NWS DMX office, updated 10/26/2026, 5:22 PM CDT · Official forecast on weather.gov
Days 9 to 10: NOAA National Blend of Models, station KMCW (Mason City Muni, 7 mi), model run 10/26/2026, 9:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now51°Slight Chance Rain Showers17%9 mph
- 12 AM50°Slight Chance Rain Showers16%8 mph
- 1 AM50°Slight Chance Rain Showers16%9 mph
- 2 AM50°Slight Chance Rain Showers17%9 mph
- 3 AM50°Slight Chance Rain Showers18%10 mph
- 4 AM50°Slight Chance Rain Showers19%10 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/26/2026, 5:22 PM CDT
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.05 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Iowa hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyCerro Gordo County, week of 10/20/2026
No drought or abnormal dryness in this county.
Frequently asked questions
- What is the weather in Mason City, IA right now?
- The latest observation from Mason City Municipal Airport was 54°F and cloudy, reported at 10/26/2026, 10:25 PM CDT.
- Will it rain in Mason City, IA in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Mason City, IA?
- The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 3 to Nov 4) come from the NOAA National Blend of Models, with highs near 57°F and up to a 65% chance of precipitation. Model guidance this far out often changes.
- What time is sunrise and sunset in Mason City, IA today?
- Sunrise is about 7:40 AM CDT and sunset is about 6:12 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Mason City, IA?
- At Mason City, the 1991 to 2020 normal high in October is 60°F and the normal low is 38°F.
Sun and moon
Local time, center of the area
- Sunrise
- 7:40 AM
- Sunset
- 6:12 PM
- Daylight
- 10 hr 33 min
- Moon
- Full Moon 99% lit
- First light (civil dawn)
- 7:11 AM
- Last light (civil dusk)
- 6:42 PM
- Moonrise
- 6:03 PM
- Moonset
- 8:20 AM
Normal October weather
ClimateNormal October high 60°, low 38°, precipitation 2.55 in for the month. 1991 to 2020 normals at Mason City, 2 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- National Blend of Models (NBM) text guidanceNOAA National Weather Service
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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