10-day forecast for Boulder, WY: 30° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Wednesday, October 21
53° · 0.12 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2162° / 42°0
Morning43°feels 43°
Afternoon60°feels 59°
Evening48°feels 46°
Overnight45°feels 45°
62 °
Boulder, Wednesday, 21 October
Clear. High 62°, low 42°.
Pressure30.15 inHg
Wind5.7 mph S
Humidity59%
Visibility6.2 mi
Dew point40°
Thu, 2258° / 44°0.02
Morning44°feels 44°
Afternoon57°feels 55°
Evening50°feels 49°
Overnight50°feels 49°
58 °
Boulder, Thursday, 22 October
Light rain. High 58°, low 44°.
Pressure30.06 inHg
Wind3.9 mph S
Humidity72%
Visibility3.9 mi
Dew point44°
Fri, 2353° / 39°0.12
Morning46°feels 40°
Afternoon53°feels 50°
Evening40°feels 40°
Overnight47°feels 44°
53 °
Boulder, Friday, 23 October
Rain. High 53°, low 39°.
Pressure29.83 inHg
Wind6.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point37°
Sat, 2445° / 33°0
Morning35°feels 35°
Afternoon43°feels 41°
Evening42°feels 42°
Overnight34°feels 34°
45 °
Boulder, Saturday, 24 October
Overcast. High 45°, low 33°.
Pressure30.24 inHg
Wind5.3 mph W
Humidity79%
Visibility6.2 mi
Dew point34°
Sun, 2545° / 30°0
Morning33°feels 32°
Afternoon40°feels 38°
Evening42°feels 40°
Overnight34°feels 34°
45 °
Boulder, Sunday, 25 October
Overcast. High 45°, low 30°.
Pressure30.24 inHg
Wind4.1 mph SE
Humidity74%
Visibility—
Dew point31°
Mon, 2646° / 30°0
Morning33°feels 32°
Afternoon42°feels 38°
Evening44°feels 41°
Overnight38°feels 36°
46 °
Boulder, Monday, 26 October
Overcast. High 46°, low 30°.
Pressure30.39 inHg
Wind6.2 mph S
Humidity75%
Visibility—
Dew point32°
Tue, 2751° / 33°0
Morning37°feels 33°
Afternoon45°feels 41°
Evening46°feels 42°
Overnight39°feels 35°
51 °
Boulder, Tuesday, 27 October
Clear. High 51°, low 33°.
Pressure30.18 inHg
Wind8.5 mph NW
Humidity48%
Visibility—
Dew point25°
Wed, 2848° / 34°0
Morning37°feels 37°
Afternoon44°feels 43°
Evening44°feels 41°
Overnight38°feels 37°
48 °
Boulder, Wednesday, 28 October
Clear. High 48°, low 34°.
Pressure30.24 inHg
Wind4.4 mph S
Humidity38%
Visibility—
Dew point19°
Thu, 2949° / 35°0
Morning38°feels 38°
Afternoon46°feels 45°
Evening44°feels 43°
Overnight39°feels 39°
49 °
Boulder, Thursday, 29 October
Partly cloudy. High 49°, low 35°.
Pressure30.06 inHg
Wind3.4 mph W
Humidity35%
Visibility—
Dew point18°
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.