The long-range forecast for Boulder reveals lower temperatures than usual for this time of the year, dipping to 8°. In the coming days, the forecasted temperatures are expected to be on average -4 °F lower than the average of the last few years.
Select a month and click on a day for more information
Thursday
Oct 1
11° / 4°
Friday
Oct 2
24° / 11°
Saturday
Oct 3
23° / 10°
Sunday
Oct 4
23° / 9°
Monday
Oct 5
20° / 9°
Tuesday
Oct 6
17° / 6°
Wednesday
Oct 7
19° / 7°
Thursday
Oct 8
20° / 6°
Friday
Oct 9
23° / 8°
Saturday
Oct 10
21° / 9°
Sunday
Oct 11
20° / 8°
Monday
Oct 12
17° / 7°
Tuesday
Oct 13
16° / 3°
Wednesday
Oct 14
16° / 3°
Thursday
Oct 15
18° / 5°
Friday
Oct 16
19° / 6°
Saturday
Oct 17
20° / 7°
Sunday
Oct 18
18° / 6°
Monday
Oct 19
18° / 5°
Tuesday
Oct 20
19° / 5°
Wednesday
Oct 21
20° / 8°
Thursday
Oct 22
21° / 8°
Friday
Oct 23
16° / 7°
Saturday
Oct 24
15° / 6°
Sunday
Oct 25
18° / 4°
Monday
Oct 26
16° / 4°
Tuesday
Oct 27
12° / 3°
Wednesday
Oct 28
13° / 1°
Thursday
Oct 29
11° / -1°
Friday
Oct 30
11° / -1°
Saturday
Oct 31
10° / -2°
Boulder 30 days weather forecast
Check out our estimated 30 days weather forecast for Boulder, this data is based on the average weather in Boulder in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Boulder next to the desired date.
Weather in Boulder for the next 30 days
Click on a day for an hourly weather forecast
Boulder long range weather forecast - FAQ
Do you provide 30 days weather forecast for Boulder?
You can see the next 30 weather forecast for Boulder 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 Boulder?
Sure, you can select the date from the calendar above to view the forecast in Boulder on that date.
How accurate is the long-range weather forecast for Boulder?
Our long-range weather forecast for Boulder 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 Boulder