Grand Junction, CO Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Junction, CO in one place.
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91. South southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Grand Junction, CO 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: Aug 27, 2026 4:07 PM MDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Grand Junction, CO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 4:07 PM MDT
- Forecast office
- GJT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Junction
Saturday looks like the warmest upcoming period in Grand Junction at 91 degrees F.
Sunday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SSW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 4:07 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- GJT
- Radar station
- KGJX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 87.
Showers and thunderstorms likely. Mostly cloudy, with a low around 61.
Showers and thunderstorms likely. Partly sunny, with a high near 84.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
A chance of rain showers. Partly cloudy, with a low around 61.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny then Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
SSW
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely
|
64°F |
10 mph
S
|
|
Sunday
Aug 30
|
Showers And Thunderstorms Likely
|
87°F |
5 to 10 mph
S
|
|
Sunday Night
Aug 30
|
Showers And Thunderstorms Likely
|
61°F |
5 to 10 mph
SSE
|
|
Monday
Aug 31
|
Showers And Thunderstorms Likely
|
84°F |
5 mph
S
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
S
|
|
Tuesday
Sep 1
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
5 mph
S
|
|
Tuesday Night
Sep 1
|
Chance Rain Showers
|
61°F |
5 mph
S
|
|
Wednesday
Sep 2
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
86°F |
5 mph
SSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
63°F |
5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Junction.
