Boulder, CO Monthly Weather

Altitude - 1629m | 40°0′36″N,105°16′12″W | map (OSM)

Boulder, CO

°F

2 amCloudy7mphNE

Fri, September 5, 20252:44 AM (GMT -06:00)

September

Sun	Mon	Tue	Wed	Thu	Fri Sep 5 66 °F low54 °F	Sat Sep 6 77 °F low48 °F
Sun Sep 7 79 °F low55 °F	Mon Sep 8 84 °F low59 °F	Tue Sep 9 83 °F low58 °F	Wed Sep 10 82 °F low57 °F	Thu Sep 11 84 °F low57 °F	Fri Sep 12 77 °F low58 °F	Sat Sep 13 76 °F low55 °F
Sun Sep 14 75 °F low53 °F	Mon Sep 15 74 °F low54 °F	Tue Sep 16 74 °F low53 °F	Wed Sep 17 78 °F low53 °F	Thu Sep 18 77 °F low52 °F	Fri Sep 19 82 °F low43 °F	Sat Sep 20 60 °F low36 °F
Sun Sep 21 58 °F low42 °F	Mon Sep 22 73 °F low48 °F	Tue Sep 23 73 °F low45 °F	Wed Sep 24 65 °F low44 °F	Thu Sep 25 78 °F low53 °F	Fri Sep 26 79 °F low52 °F	Sat Sep 27 79 °F low52 °F
Sun Sep 28 71 °F low47 °F	Mon Sep 29 59 °F low39 °F	Tue Sep 30 54 °F low40 °F	Wed	Thu	Fri	Sat

October

Sun

Mon

Tue

Wed

Oct 1

°F

low41

°F

Thu

Oct 2

°F

low42

°F

Fri

Oct 3

°F

low44

°F

Sat

Oct 4

°F

low46

°F

Last updated 8min ago

Temperature in Boulder, CO for month

* Boulder, CO Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Boulder, CO, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Boulder, CO. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.