Grand Junction, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Junction, IA in one place.
Sunny. High near 92, with temperatures falling to around 90 in the afternoon. Southwest wind around 2 mph.
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: Jul 15, 2026 3:32 AM CDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Grand Junction, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 3:32 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Junction
Saturday looks like the warmest upcoming period in Grand Junction at 95 degrees F.
Monday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 10 mph NNW.
The forecast from Jul 16 through Jul 21 stays mostly dry.
Forecast Details
- Last updated
- Jul 15, 2026 3:32 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
Mostly clear, with a low around 71. South wind around 3 mph.
Sunny, with a high near 94.
Mostly clear, with a low around 73.
Sunny, with a high near 95.
Mostly clear, with a low around 70.
Sunny, with a high near 95.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 95.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
92°F |
2 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
71°F |
3 mph
S
|
|
Friday
Jul 17
|
Sunny
|
94°F |
2 to 6 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
73°F |
7 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
95°F |
6 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
70°F |
5 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
95°F |
5 mph
SSE
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
72°F |
7 mph
SSE
|
|
Monday
Jul 20
|
Mostly Sunny
|
95°F |
5 to 9 mph
WNW
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
68°F |
5 to 8 mph
NNW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
88°F |
6 to 10 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Junction.