10-day forecast for Boulder, ID: 4° to 37°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
37°
Best day: Sunday, October 25
27° · 0.59 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2631° / 17°0.32
Morning24°feels 17°
Afternoon28°feels 19°
Evening19°feels 14°
Overnight24°feels 19°
31 °
Boulder, Monday, 26 October
Snow. High 31°, low 17°.
Pressure30.03 inHg
Wind8.1 mph S
Humidity90%
Visibility5.3 mi
Dew point27°
Tue, 2725° / 12°0.02
Morning18°feels 18°
Afternoon24°feels 18°
Evening19°feels 19°
Overnight19°feels 11°
25 °
Boulder, Tuesday, 27 October
Light snow. High 25°, low 12°.
Pressure30.09 inHg
Wind6.4 mph SW
Humidity94%
Visibility6.2 mi
Dew point18°
Wed, 2827° / 7°0
Morning7°feels 7°
Afternoon27°feels 18°
Evening13°feels 7°
Overnight9°feels 9°
27 °
Boulder, Wednesday, 28 October
Partly cloudy. High 27°, low 7°.
Pressure30.09 inHg
Wind7.8 mph SW
Humidity91%
Visibility5.8 mi
Dew point18°
Thu, 2933° / 10°0
Morning12°feels 12°
Afternoon32°feels 26°
Evening23°feels 19°
Overnight10°feels 10°
33 °
Boulder, Thursday, 29 October
Overcast. High 33°, low 10°.
Pressure29.97 inHg
Wind5.9 mph S
Humidity88%
Visibility5.0 mi
Dew point19°
Fri, 3031° / 21°0.14
Morning26°feels 24°
Afternoon29°feels 24°
Evening25°feels 25°
Overnight21°feels 18°
31 °
Boulder, Friday, 30 October
Light snow. High 31°, low 21°.
Pressure29.91 inHg
Wind6.2 mph S
Humidity94%
Visibility—
Dew point27°
Sat, 3132° / 17°0.2
Morning22°feels 17°
Afternoon29°feels 23°
Evening28°feels 21°
Overnight25°feels 19°
32 °
Boulder, Saturday, 31 October
Snow. High 32°, low 17°.
Pressure29.94 inHg
Wind8.5 mph S
Humidity90%
Visibility—
Dew point26°
Sun, 0127° / 4°0.59
Morning24°feels 17°
Afternoon22°feels 13°
Evening12°feels 4°
Overnight9°feels 1°
27 °
Boulder, Sunday, 1 November
Snow. High 27°, low 4°.
Pressure29.83 inHg
Wind9.5 mph SW
Humidity92%
Visibility—
Dew point22°
Mon, 0227° / 4°0
Morning10°feels 4°
Afternoon23°feels 19°
Evening18°feels 13°
Overnight10°feels 8°
27 °
Boulder, Monday, 2 November
Overcast. High 27°, low 4°.
Pressure30.12 inHg
Wind4.4 mph S
Humidity59%
Visibility—
Dew point9°
Tue, 0328° / 11°0.21
Morning17°feels 17°
Afternoon26°feels 26°
Evening26°feels 23°
Overnight24°feels 24°
28 °
Boulder, Tuesday, 3 November
Snow. High 28°, low 11°.
Pressure30.03 inHg
Wind4.9 mph SE
Humidity87%
Visibility—
Dew point21°
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.