The long-range forecast for Grand Junction predicts a heatwave, with temperatures reaching up to 41°, significantly higher than typical for Grand Junction for this time of the year and 3.6 °F above the historical average.
Select a month and click on a day for more information
Saturday
Aug 1
35° / 15°
Sunday
Aug 2
36° / 15°
Monday
Aug 3
37° / 16°
Tuesday
Aug 4
41° / 21°
Wednesday
Aug 5
37° / 16°
Thursday
Aug 6
38° / 16°
Friday
Aug 7
39° / 18°
Saturday
Aug 8
39° / 19°
Sunday
Aug 9
39° / 19°
Monday
Aug 10
38° / 18°
Tuesday
Aug 11
37° / 18°
Wednesday
Aug 12
36° / 18°
Thursday
Aug 13
30° / 18°
Friday
Aug 14
32° / 15°
Saturday
Aug 15
35° / 18°
Sunday
Aug 16
36° / 18°
Monday
Aug 17
37° / 17°
Tuesday
Aug 18
33° / 13°
Wednesday
Aug 19
33° / 13°
Thursday
Aug 20
34° / 14°
Friday
Aug 21
34° / 13°
Saturday
Aug 22
32° / 13°
Sunday
Aug 23
32° / 14°
Monday
Aug 24
31° / 14°
Tuesday
Aug 25
29° / 14°
Wednesday
Aug 26
29° / 13°
Thursday
Aug 27
30° / 13°
Friday
Aug 28
30° / 15°
Saturday
Aug 29
30° / 13°
Sunday
Aug 30
30° / 11°
Monday
Aug 31
34° / 12°
Grand Junction 30 days weather forecast
Check out our estimated 30 days weather forecast for Grand Junction, this data is based on the average weather in Grand Junction in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Grand Junction next to the desired date.
Weather in Grand Junction for the next 30 days
August
Click on a day for an hourly weather forecast
Grand Junction long range weather forecast - FAQ
Do you provide 30 days weather forecast for Grand Junction?
You can see the next 30 weather forecast for Grand Junction at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Grand Junction?
Sure, you can select the date from the calendar above to view the forecast in Grand Junction on that date.
How accurate is the long-range weather forecast for Grand Junction?
Our long-range weather forecast for Grand Junction is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Grand Junction