Merrill, Iowa Weather
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Weather Forecast for Merrill, Iowa : Plymouth County
Issued: 7:45 am CDT Aug 2, 2025 Latitude: 42.7197133 Longitude: -96.2486357 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Smoke on Today Thunderstorms on Tonight 50% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
High: 75°F Low: 61°F High: 75°F High: 77°F High: 82°F High: 85°F High: 89°F High: 90°F
Low: 60°F Low: 62°F Low: 65°F Low: 69°F Low: 70°F  
Smoke Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
LE MARS - (KLRJ)
Clear
Haze
as of 7:35 AM CDST
Visibility: 4 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SIOUX CITY - (KSUX)
55°
Clear
Smoke Haze
as of 6:52 AM CDST
Rel. Humidity: 93%
Dew Point: 54°F
Visibility: 5 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
6 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
SHELDON - (KSHL)
Clear
Haze
as of 7:35 AM CDST
Visibility: 5 Miles
Pressure: 30.34 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Clear
Smoke on Today Today... Areas of smoke before 10am, then areas of smoke after 3pm. Partly sunny, with a high near 75. Southwest wind 5 to 10 mph becoming south southeast in the morning.

Thunderstorms on Tonight Tonight... A 30 percent chance of showers and thunderstorms, mainly after 3am. Areas of smoke before 11pm, then areas of smoke after 1am. Mostly cloudy, with a low around 61. South southeast wind 5 to 10 mph.

50% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Areas of smoke before 10am. Mostly cloudy, with a high near 75. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

40% chance of thunderstorms Sunday Night Sunday Night... A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 60. South southeast wind 5 to 10 mph.

40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62. South southeast wind around 5 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 82.

30% chance of thunderstorms Tuesday Night Tuesday Night... A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 85.

30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.

Sunny on Thursday Thursday... Sunny, with a high near 89.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 70.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 90.

Current Radar Image


Sun Almanac for Merrill, Iowa
Sunrise: 06:18 AM
Sunset: 8:44 PM
Civil Sunrise:05:47 AM
Civil Sunset: 9:16 PM
Nautical Sunrise: 05:07 AM
Nautical Sunset: 9:56 PM
Astro Sunrise: 04:23 AM
Astro Sunset: 10:40 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.