10-day forecast for Boulder, WY: 29° to 61°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Saturday, October 17
49° · 0.75 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1861° / 29°0
Morning30°feels 30°
Afternoon60°feels 58°
Evening44°feels 40°
Overnight32°feels 32°
61 °
Boulder, Sunday, 18 October
Clear. High 61°, low 29°.
Pressure30.12 inHg
Wind3.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Mon, 1955° / 34°0
Morning36°feels 36°
Afternoon54°feels 52°
Evening47°feels 47°
Overnight39°feels 39°
55 °
Boulder, Monday, 19 October
Clear. High 55°, low 34°.
Pressure30.09 inHg
Wind4.4 mph SW
Humidity50%
Visibility6.2 mi
Dew point34°
Tue, 2056° / 39°0
Morning40°feels 40°
Afternoon56°feels 53°
Evening45°feels 45°
Overnight41°feels 41°
56 °
Boulder, Tuesday, 20 October
Clear. High 56°, low 39°.
Pressure30.09 inHg
Wind4.3 mph S
Humidity57%
Visibility6.2 mi
Dew point38°
Wed, 2157° / 36°0
Morning41°feels 41°
Afternoon53°feels 51°
Evening51°feels 49°
Overnight36°feels 36°
57 °
Boulder, Wednesday, 21 October
Clear. High 57°, low 36°.
Pressure30.15 inHg
Wind6.1 mph S
Humidity63%
Visibility—
Dew point39°
Thu, 2257° / 39°0.01
Morning44°feels 43°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight45°feels 42°
57 °
Boulder, Thursday, 22 October
Light rain. High 57°, low 39°.
Pressure30.03 inHg
Wind8.3 mph S
Humidity65%
Visibility—
Dew point41°
Fri, 2349° / 39°0.75
Morning46°feels 40°
Afternoon46°feels 39°
Evening40°feels 33°
Overnight40°feels 34°
49 °
Boulder, Friday, 23 October
Rain. High 49°, low 39°.
Pressure29.65 inHg
Wind19.9 mph SW
Humidity67%
Visibility—
Dew point37°
Sat, 2448° / 37°0
Morning40°feels 34°
Afternoon46°feels 41°
Evening46°feels 44°
Overnight40°feels 38°
48 °
Boulder, Saturday, 24 October
Overcast. High 48°, low 37°.
Pressure30.03 inHg
Wind11.2 mph W
Humidity61%
Visibility—
Dew point32°
Sun, 2548° / 38°0.01
Morning42°feels 39°
Afternoon47°feels 44°
Evening46°feels 44°
Overnight42°feels 40°
48 °
Boulder, Sunday, 25 October
Light rain. High 48°, low 38°.
Pressure29.85 inHg
Wind8.1 mph SE
Humidity43%
Visibility—
Dew point24°
Mon, 2641° / 31°0.03
Morning33°feels 24°
Afternoon36°feels 30°
Evening37°feels 30°
Overnight33°feels 26°
41 °
Boulder, Monday, 26 October
Light rain. High 41°, low 31°.
Pressure29.94 inHg
Wind16.3 mph N
Humidity47%
Visibility—
Dew point17°
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.