10-day forecast for Boulder, ID: 10° to 39°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
39°
Best day: Sunday, October 25
27° · 0.31 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2634° / 16°0.26
Morning24°feels 18°
Afternoon33°feels 25°
Evening24°feels 19°
Overnight18°feels 12°
34 °
Boulder, Monday, 26 October
Snow. High 34°, low 16°.
Pressure30.03 inHg
Wind8.1 mph SE
Humidity84%
Visibility3.7 mi
Dew point27°
Tue, 2724° / 13°0.04
Morning18°feels 11°
Afternoon23°feels 16°
Evening14°feels 14°
Overnight19°feels 11°
24 °
Boulder, Tuesday, 27 October
Light snow. High 24°, low 13°.
Pressure30.12 inHg
Wind6.4 mph W
Humidity94%
Visibility2.3 mi
Dew point18°
Wed, 2825° / 14°0.02
Morning18°feels 12°
Afternoon25°feels 15°
Evening17°feels 9°
Overnight15°feels 15°
25 °
Boulder, Wednesday, 28 October
Light snow. High 25°, low 14°.
Pressure30.09 inHg
Wind9.4 mph SW
Humidity94%
Visibility6.2 mi
Dew point19°
Thu, 2933° / 10°0
Morning15°feels 13°
Afternoon29°feels 23°
Evening26°feels 22°
Overnight11°feels 11°
33 °
Boulder, Thursday, 29 October
Overcast. High 33°, low 10°.
Pressure30.03 inHg
Wind7.1 mph S
Humidity90%
Visibility—
Dew point24°
Fri, 3029° / 22°0.2
Morning27°feels 21°
Afternoon29°feels 23°
Evening27°feels 27°
Overnight23°feels 22°
29 °
Boulder, Friday, 30 October
Snow. High 29°, low 22°.
Pressure29.88 inHg
Wind6 mph SE
Humidity99%
Visibility—
Dew point28°
Sat, 3130° / 16°0.21
Morning23°feels 21°
Afternoon27°feels 21°
Evening22°feels 18°
Overnight17°feels 17°
30 °
Boulder, Saturday, 31 October
Snow. High 30°, low 16°.
Pressure30.03 inHg
Wind7 mph SW
Humidity72%
Visibility—
Dew point19°
Sun, 0127° / 18°0.31
Morning24°feels 22°
Afternoon27°feels 23°
Evening27°feels 26°
Overnight25°feels 22°
27 °
Boulder, Sunday, 1 November
Snow. High 27°, low 18°.
Pressure29.68 inHg
Wind4 mph SE
Humidity96%
Visibility—
Dew point26°
Mon, 0227° / 12°0.04
Morning25°feels 18°
Afternoon25°feels 19°
Evening19°feels 13°
Overnight15°feels 9°
27 °
Boulder, Monday, 2 November
Light snow. High 27°, low 12°.
Pressure30.09 inHg
Wind6.9 mph NW
Humidity71%
Visibility—
Dew point18°
Tue, 0329° / 12°0
Morning17°feels 15°
Afternoon27°feels 22°
Evening23°feels 23°
Overnight17°feels 17°
29 °
Boulder, Tuesday, 3 November
Overcast. High 29°, low 12°.
Pressure30.06 inHg
Wind4.5 mph SW
Humidity58%
Visibility—
Dew point12°
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, ID 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.