10-day forecast for Boulder, WY: 29° to 61°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, October 18
46° · 0.31 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1961° / 31°0
Morning31°feels 31°
Afternoon61°feels 59°
Evening47°feels 47°
Overnight34°feels 34°
61 °
Boulder, Monday, 19 October
Clear. High 61°, low 31°.
Pressure30.09 inHg
Wind3.2 mph SW
Humidity49%
Visibility6.2 mi
Dew point33°
Tue, 2057° / 38°0
Morning39°feels 39°
Afternoon57°feels 54°
Evening48°feels 48°
Overnight39°feels 39°
57 °
Boulder, Tuesday, 20 October
Clear. High 57°, low 38°.
Pressure30.09 inHg
Wind3.1 mph S
Humidity50%
Visibility6.2 mi
Dew point35°
Wed, 2158° / 38°0
Morning39°feels 39°
Afternoon57°feels 55°
Evening50°feels 48°
Overnight38°feels 38°
58 °
Boulder, Wednesday, 21 October
Clear. High 58°, low 38°.
Pressure30.12 inHg
Wind6.3 mph S
Humidity61%
Visibility6.2 mi
Dew point42°
Thu, 2258° / 42°0.04
Morning46°feels 44°
Afternoon54°feels 53°
Evening52°feels 50°
Overnight44°feels 42°
58 °
Boulder, Thursday, 22 October
Light rain. High 58°, low 42°.
Pressure29.97 inHg
Wind9 mph S
Humidity67%
Visibility—
Dew point42°
Fri, 2346° / 37°0.31
Morning44°feels 40°
Afternoon44°feels 38°
Evening38°feels 31°
Overnight40°feels 33°
46 °
Boulder, Friday, 23 October
Light rain. High 46°, low 37°.
Pressure29.71 inHg
Wind13.3 mph NW
Humidity78%
Visibility—
Dew point39°
Sat, 2445° / 36°0.1
Morning37°feels 34°
Afternoon41°feels 41°
Evening44°feels 43°
Overnight39°feels 36°
45 °
Boulder, Saturday, 24 October
Snow. High 45°, low 36°.
Pressure30.42 inHg
Wind8.9 mph NW
Humidity69%
Visibility—
Dew point30°
Sun, 2552° / 34°0
Morning38°feels 38°
Afternoon47°feels 47°
Evening46°feels 46°
Overnight41°feels 41°
52 °
Boulder, Sunday, 25 October
Clear. High 52°, low 34°.
Pressure30.27 inHg
Wind3.6 mph NE
Humidity36%
Visibility—
Dew point20°
Mon, 2654° / 36°0
Morning40°feels 40°
Afternoon49°feels 49°
Evening48°feels 47°
Overnight42°feels 42°
54 °
Boulder, Monday, 26 October
Clear. High 54°, low 36°.
Pressure30.06 inHg
Wind3.6 mph N
Humidity27%
Visibility—
Dew point15°
Tue, 2756° / 36°0
Morning40°feels 40°
Afternoon50°feels 48°
Evening49°feels 44°
Overnight42°feels 39°
56 °
Boulder, Tuesday, 27 October
Clear. High 56°, low 36°.
Pressure29.97 inHg
Wind11.9 mph NW
Humidity25%
Visibility—
Dew point14°
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.