Onawa, Iowa Weather
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Weather Forecast for Onawa, Iowa : Monona County
Issued: 4:35 pm CDT Aug 2, 2025 Latitude: 42.0266548 Longitude: -96.0972376 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Smoke on Tonight 20% chance of thunderstorms on Sunday 10% chance of thunderstorms on Monday Sunny on Tuesday 10% chance of thunderstorms on Wednesday Sunny on Thursday Mostly Sunny on Friday Mostly Sunny on Saturday
Low: 59°F High: 76°F High: 78°F High: 82°F High: 86°F High: 90°F High: 91°F High: 88°F
Low: 59°F Low: 60°F Low: 65°F Low: 69°F Low: 72°F Low: 70°F  
Smoke Thunderstorms Thunderstorms Sunny Thunderstorms Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
DENISON - (KDNS)
Clear
as of 4:35 PM CDST
Visibility: 7 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 15 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
FREMONT MUNICIPAL ARPT - (KFET)
73°
Partly Cloudy
as of 4:35 PM CDST
Rel. Humidity: 60%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
8 MPH
180° South
Cloud Level(s): Scattered at 12000ft
Smoke on Tonight Tonight... Areas of smoke before 10pm, then areas of smoke after midnight. Mostly cloudy, with a low around 59. Southeast wind 7 to 10 mph.

20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms before 10am. Mostly cloudy, with a high near 76. South wind 8 to 11 mph, with gusts as high as 18 mph.

20% chance of thunderstorms Sunday Night Sunday Night... A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 59. Southeast wind 6 to 8 mph. Chance of precipitation is 20%.

10% chance of thunderstorms Monday Monday... A slight chance of thunderstorms before 7am. Partly sunny, with a high near 78. South southeast wind 6 to 9 mph. Chance of precipitation is 10%.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 60. Southeast wind around 7 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 82. South southeast wind 6 to 11 mph, with gusts as high as 20 mph.

20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. South southeast wind around 10 mph, with gusts as high as 17 mph.

10% chance of thunderstorms Wednesday Wednesday... A slight chance of showers and thunderstorms before 1pm. Sunny, with a high near 86. South wind 8 to 11 mph, with gusts as high as 20 mph.

10% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 69. South southeast wind 7 to 9 mph.

Sunny on Thursday Thursday... Sunny, with a high near 90. South wind 7 to 11 mph, with gusts as high as 18 mph.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 72. South southeast wind around 9 mph, with gusts as high as 16 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 91. South wind 9 to 11 mph, with gusts as high as 20 mph.

10% chance of thunderstorms Friday Night Friday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind 8 to 10 mph, with gusts as high as 16 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 88. South southeast wind 7 to 9 mph, with gusts as high as 17 mph.

Current Radar Image


Sun Almanac for Onawa, Iowa
Sunrise: 06:19 AM
Sunset: 8:42 PM
Civil Sunrise:05:48 AM
Civil Sunset: 9:13 PM
Nautical Sunrise: 05:09 AM
Nautical Sunset: 9:52 PM
Astro Sunrise: 04:26 AM
Astro Sunset: 10:35 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.