10-day forecast for Boulder, ID: 5° to 38°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
38°
Best day: Wednesday, November 4
29° · 0.35 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2731° / 12°0.02
Morning13°feels 13°
Afternoon28°feels 21°
Evening18°feels 18°
Overnight20°feels 13°
31 °
Boulder, Tuesday, 27 October
Light snow. High 31°, low 12°.
Pressure30.09 inHg
Wind6.6 mph SW
Humidity93%
Visibility3.3 mi
Dew point19°
Wed, 2827° / 7°0
Morning7°feels 7°
Afternoon27°feels 18°
Evening13°feels 13°
Overnight11°feels 11°
27 °
Boulder, Wednesday, 28 October
Partly cloudy. High 27°, low 7°.
Pressure30.12 inHg
Wind7.5 mph SW
Humidity89%
Visibility6.2 mi
Dew point16°
Thu, 2933° / 7°0
Morning7°feels 7°
Afternoon33°feels 27°
Evening21°feels 16°
Overnight9°feels 9°
33 °
Boulder, Thursday, 29 October
Overcast. High 33°, low 7°.
Pressure30.03 inHg
Wind5 mph S
Humidity86%
Visibility4.1 mi
Dew point17°
Fri, 3029° / 21°0.35
Morning24°feels 20°
Afternoon29°feels 22°
Evening25°feels 25°
Overnight24°feels 19°
29 °
Boulder, Friday, 30 October
Snow. High 29°, low 21°.
Pressure29.97 inHg
Wind6 mph S
Humidity96%
Visibility2.7 mi
Dew point26°
Sat, 3129° / 17°0.11
Morning23°feels 21°
Afternoon27°feels 21°
Evening24°feels 20°
Overnight18°feels 18°
29 °
Boulder, Saturday, 31 October
Light snow. High 29°, low 17°.
Pressure29.97 inHg
Wind6.8 mph SW
Humidity98%
Visibility—
Dew point26°
Sun, 0121° / 7°0.12
Morning17°feels 14°
Afternoon19°feels 8°
Evening14°feels 3°
Overnight9°feels 1°
21 °
Boulder, Sunday, 1 November
Snow. High 21°, low 7°.
Pressure30.18 inHg
Wind12.1 mph NW
Humidity82%
Visibility—
Dew point14°
Mon, 0224° / 5°0
Morning9°feels -1°
Afternoon19°feels 11°
Evening16°feels 8°
Overnight10°feels 0°
24 °
Boulder, Monday, 2 November
Mostly clear. High 24°, low 5°.
Pressure30.42 inHg
Wind6 mph N
Humidity48%
Visibility—
Dew point1°
Tue, 0338° / 12°0
Morning18°feels 14°
Afternoon32°feels 32°
Evening24°feels 24°
Overnight17°feels 16°
38 °
Boulder, Tuesday, 3 November
Clear. High 38°, low 12°.
Pressure30.27 inHg
Wind4.5 mph N
Humidity51%
Visibility—
Dew point14°
Wed, 0438° / 17°0
Morning22°feels 22°
Afternoon34°feels 34°
Evening24°feels 24°
Overnight21°feels 21°
38 °
Boulder, Wednesday, 4 November
Partly cloudy. High 38°, low 17°.
Pressure30.18 inHg
Wind2.6 mph S
Humidity39%
Visibility—
Dew point10°
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.