10-day forecast for Boulder, CO: 32° to 76°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 23
52° · 0.2 in
Worst day: Monday, October 26
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2376° / 55°0
Morning57°feels 56°
Afternoon76°feels 74°
Evening64°feels 62°
Overnight61°feels 61°
76 °
Boulder, Friday, 23 October
Clear. High 76°, low 55°.
Pressure29.71 inHg
Wind2.6 mph E
Humidity26%
Visibility6.2 mi
Dew point36°
Sat, 2460° / 45°0
Morning46°feels 43°
Afternoon52°feels 49°
Evening47°feels 45°
Overnight58°feels 56°
60 °
Boulder, Saturday, 24 October
Light rain. High 60°, low 45°.
Pressure30.33 inHg
Wind3.4 mph E
Humidity48%
Visibility6.2 mi
Dew point30°
Sun, 2556° / 38°0.04
Morning39°feels 39°
Afternoon55°feels 52°
Evening49°feels 49°
Overnight41°feels 41°
56 °
Boulder, Sunday, 25 October
Light rain. High 56°, low 38°.
Pressure30.15 inHg
Wind4.8 mph E
Humidity53%
Visibility6.2 mi
Dew point35°
Mon, 2652° / 43°0.2
Morning44°feels 44°
Afternoon51°feels 48°
Evening46°feels 46°
Overnight45°feels 45°
52 °
Boulder, Monday, 26 October
Light rain. High 52°, low 43°.
Pressure30.18 inHg
Wind6.2 mph E
Humidity76%
Visibility6.2 mi
Dew point40°
Tue, 2758° / 32°0
Morning38°feels 37°
Afternoon52°feels 49°
Evening50°feels 48°
Overnight38°feels 38°
58 °
Boulder, Tuesday, 27 October
Clear. High 58°, low 32°.
Pressure29.97 inHg
Wind4 mph E
Humidity52%
Visibility—
Dew point32°
Wed, 2864° / 36°0
Morning51°feels 48°
Afternoon63°feels 60°
Evening54°feels 51°
Overnight51°feels 48°
64 °
Boulder, Wednesday, 28 October
Overcast. High 64°, low 36°.
Pressure29.91 inHg
Wind6.7 mph E
Humidity24%
Visibility—
Dew point24°
Thu, 2958° / 42°0
Morning45°feels 45°
Afternoon52°feels 50°
Evening50°feels 48°
Overnight46°feels 45°
58 °
Boulder, Thursday, 29 October
Overcast. High 58°, low 42°.
Pressure30.00 inHg
Wind6.4 mph N
Humidity57%
Visibility—
Dew point37°
Fri, 3043° / 39°0.04
Morning40°feels 37°
Afternoon39°feels 37°
Evening39°feels 39°
Overnight40°feels 39°
43 °
Boulder, Friday, 30 October
Light rain. High 43°, low 39°.
Pressure30.15 inHg
Wind5.3 mph NE
Humidity91%
Visibility—
Dew point37°
Sat, 3150° / 34°0.02
Morning38°feels 38°
Afternoon47°feels 44°
Evening42°feels 39°
Overnight38°feels 38°
50 °
Boulder, Saturday, 31 October
Light rain. High 50°, low 34°.
Pressure29.97 inHg
Wind6.9 mph E
Humidity67%
Visibility—
Dew point36°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Boulder, CO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.