Grand River, Iowa Weather
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Weather Forecast for Grand River, Iowa : Decatur County
Issued: 6:36 am CDT Jun 3, 2025 Latitude: 40.8194405 Longitude: -93.9624481 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
90% chance of thunderstorms on Today 60% chance of thunderstorms on Tonight Mostly Sunny on Wednesday 30% chance of on Thursday 20% chance of thunderstorms on Friday Mostly Sunny on Saturday 30% chance of rain on Sunday Sunny on Monday
High: 70 °F Low: 53°F High: 76°F High: 75°F High: 75°F High: 79°F High: 82°F High: 79°F
Low: 56°F Low: 58°F Low: 56°F Low: 59°F Low: 57°F  
Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Thunderstorms Mostly Sunny Rain Sunny
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Current Conditions at
LAMONI - (KLWD)
70°
Mostly Clear
as of 6:53 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.76 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Few at 9000ft
Current Conditions at
CRESTON - (KCSQ)
72°
Mostly Clear
as of 7:15 AM CDST
Rel. Humidity: 83%
Dew Point: 66°F
Visibility: 9 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
8 MPH
190° South
Cloud Level(s): Few at 11000ft
Current Conditions at
CHARITON - (KCNC)
68°
Mostly Clear
as of 7:15 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Few at 9500ft
Current Conditions at
DES MOINES - (KDSM)
70°
Clear
as of 6:54 AM CDST
Rel. Humidity: 88%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.74 in.
Flight Rule: VFR
Wind Data
7 MPH
150° Southeast
Cloud Level(s): Few at 1500ft, Few at 3500ft, Broken at 11000ft, Broken at 14000ft, Solid Overcast at 20000ft
90% chance of thunderstorms Today Today... Showers and possibly a thunderstorm. Temperature rising to near 70 by 9am, then falling to around 62 during the remainder of the day. South wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
60% chance of thunderstorms Tonight Tonight... Showers and thunderstorms likely before 10pm, then a slight chance of showers between 10pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 53. North wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 76. Northeast wind 7 to 9 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 56. Northeast wind around 5 mph becoming calm in the evening.
30% chance of Thursday Thursday... A 30 percent chance of showers. Partly sunny, with a high near 75. East wind 3 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
40% chance of thunderstorms Thursday Night Thursday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Friday Friday... A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 75.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 56.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 79.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 59.
30% chance of rain Sunday Sunday... A 30 percent chance of showers. Sunny, with a high near 82.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 57.
Sunny on Monday Monday... Sunny, with a high near 79.
Current Radar Image


Sun Almanac for Grand River, Iowa
Sunrise: 05:46 AM
Sunset: 8:43 PM
Civil Sunrise:05:13 AM
Civil Sunset: 9:16 PM
Nautical Sunrise: 04:31 AM
Nautical Sunset: 9:57 PM
Astro Sunrise: 03:42 AM
Astro Sunset: 10:46 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.