10-day forecast for Boulder, WY: 27° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Wednesday, October 21
51° · 0.26 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2163° / 32°0
Morning33°feels 33°
Afternoon61°feels 59°
Evening48°feels 47°
Overnight35°feels 35°
63 °
Boulder, Wednesday, 21 October
Clear. High 63°, low 32°.
Pressure30.15 inHg
Wind5.5 mph S
Humidity60%
Visibility6.2 mi
Dew point40°
Thu, 2257° / 37°0
Morning37°feels 37°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight43°feels 41°
57 °
Boulder, Thursday, 22 October
Overcast. High 57°, low 37°.
Pressure30.06 inHg
Wind4.5 mph S
Humidity71%
Visibility1.4 mi
Dew point44°
Fri, 2351° / 40°0.26
Morning45°feels 39°
Afternoon50°feels 48°
Evening41°feels 41°
Overnight47°feels 44°
51 °
Boulder, Friday, 23 October
Light rain. High 51°, low 40°.
Pressure29.80 inHg
Wind5.1 mph SE
Humidity74%
Visibility6.2 mi
Dew point40°
Sat, 2442° / 34°0.11
Morning37°feels 35°
Afternoon38°feels 34°
Evening40°feels 40°
Overnight38°feels 35°
42 °
Boulder, Saturday, 24 October
Snow. High 42°, low 34°.
Pressure30.30 inHg
Wind8.1 mph SE
Humidity86%
Visibility—
Dew point34°
Sun, 2550° / 27°0
Morning33°feels 33°
Afternoon45°feels 43°
Evening45°feels 45°
Overnight40°feels 37°
50 °
Boulder, Sunday, 25 October
Clear. High 50°, low 27°.
Pressure30.27 inHg
Wind6 mph E
Humidity61%
Visibility—
Dew point30°
Mon, 2654° / 37°0
Morning40°feels 37°
Afternoon48°feels 46°
Evening47°feels 45°
Overnight41°feels 41°
54 °
Boulder, Monday, 26 October
Clear. High 54°, low 37°.
Pressure30.18 inHg
Wind8.6 mph NW
Humidity37%
Visibility—
Dew point21°
Tue, 2744° / 32°0
Morning34°feels 31°
Afternoon40°feels 36°
Evening41°feels 38°
Overnight34°feels 31°
44 °
Boulder, Tuesday, 27 October
Clear. High 44°, low 32°.
Pressure30.39 inHg
Wind5.6 mph W
Humidity50%
Visibility—
Dew point22°
Wed, 2849° / 31°0
Morning35°feels 32°
Afternoon44°feels 43°
Evening43°feels 43°
Overnight38°feels 37°
49 °
Boulder, Wednesday, 28 October
Clear. High 49°, low 31°.
Pressure30.21 inHg
Wind4.8 mph NW
Humidity28%
Visibility—
Dew point12°
Thu, 2950° / 38°0.04
Morning41°feels 40°
Afternoon47°feels 45°
Evening46°feels 46°
Overnight42°feels 41°
50 °
Boulder, Thursday, 29 October
Light rain. High 50°, low 38°.
Pressure29.91 inHg
Wind5.2 mph SE
Humidity48%
Visibility—
Dew point28°
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, WY 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.