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 °C 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.