Grand Junction, IA Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Junction, IA in one place.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Grand Junction, 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: Apr 10, 2026 1:37 PM CDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Grand Junction, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 1:37 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Junction
Thursday looks like the warmest upcoming period in Grand Junction at 77 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 8 to 17 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 1:37 PM CDT
- Coverage
- 2 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
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 51.
A chance of rain showers after 1pm. Sunny, with a high near 77. Chance of precipitation is 30%.
A chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
71°F |
10 to 14 mph
W
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms
|
51°F |
10 mph
SSW
|
|
Thursday
Apr 16
|
Sunny then Chance Rain Showers
|
77°F |
8 to 17 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
48°F |
10 to 14 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Junction.