Grand River, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand River, IA in one place.
Mostly sunny, with a high near 80. South southeast wind 7 to 12 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Grand River, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 2, 2026 2:32 AM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Grand River, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 2:32 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand River
Monday looks like the warmest upcoming period in Grand River at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 7 to 13 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 2:32 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 59. South wind 7 to 10 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 84.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Mostly Sunny
|
80°F |
7 to 12 mph
SSE
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
59°F |
7 to 10 mph
S
|
|
Thursday
Jun 4
|
Mostly Sunny
|
84°F |
7 to 13 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
65°F |
8 to 12 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
84°F |
8 to 12 mph
SSW
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
66°F |
7 to 10 mph
SSW
|
|
Saturday
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
84°F |
8 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
65°F |
7 mph
S
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
85°F |
6 to 10 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
66°F |
6 to 9 mph
SE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
87°F |
7 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand River.