10-day forecast for Boulder, UT: 35° to 56°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Saturday, October 17
43° · 0.96 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1855° / 39°0
Morning43°feels 43°
Afternoon55°feels 53°
Evening42°feels 42°
Overnight44°feels 44°
55 °
Boulder, Sunday, 18 October
Overcast. High 55°, low 39°.
Pressure30.21 inHg
Wind4.5 mph S
Humidity57%
Visibility6.2 mi
Dew point30°
Mon, 1947° / 35°0
Morning35°feels 35°
Afternoon44°feels 43°
Evening36°feels 36°
Overnight35°feels 35°
47 °
Boulder, Monday, 19 October
Overcast. High 47°, low 35°.
Pressure30.18 inHg
Wind3.4 mph S
Humidity80%
Visibility6.2 mi
Dew point38°
Tue, 2048° / 36°0.04
Morning38°feels 38°
Afternoon47°feels 46°
Evening41°feels 41°
Overnight38°feels 38°
48 °
Boulder, Tuesday, 20 October
Light rain. High 48°, low 36°.
Pressure30.15 inHg
Wind4.5 mph S
Humidity80%
Visibility5.9 mi
Dew point39°
Wed, 2145° / 39°0.38
Morning42°feels 42°
Afternoon44°feels 41°
Evening43°feels 43°
Overnight40°feels 40°
45 °
Boulder, Wednesday, 21 October
Rain. High 45°, low 39°.
Pressure30.18 inHg
Wind6.6 mph SE
Humidity97%
Visibility—
Dew point43°
Thu, 2243° / 40°0.96
Morning41°feels 39°
Afternoon41°feels 39°
Evening41°feels 40°
Overnight40°feels 38°
43 °
Boulder, Thursday, 22 October
Rain. High 43°, low 40°.
Pressure30.09 inHg
Wind4.7 mph S
Humidity98%
Visibility—
Dew point41°
Fri, 2351° / 38°0.15
Morning42°feels 37°
Afternoon48°feels 43°
Evening46°feels 41°
Overnight42°feels 37°
51 °
Boulder, Friday, 23 October
Snow. High 51°, low 38°.
Pressure29.88 inHg
Wind12.3 mph SW
Humidity47%
Visibility—
Dew point28°
Sat, 2453° / 39°0
Morning42°feels 38°
Afternoon50°feels 47°
Evening48°feels 46°
Overnight43°feels 42°
53 °
Boulder, Saturday, 24 October
Clear. High 53°, low 39°.
Pressure30.09 inHg
Wind8.4 mph S
Humidity48%
Visibility—
Dew point30°
Sun, 2553° / 41°0
Morning43°feels 42°
Afternoon50°feels 46°
Evening51°feels 48°
Overnight45°feels 44°
53 °
Boulder, Sunday, 25 October
Overcast. High 53°, low 41°.
Pressure29.97 inHg
Wind12.6 mph S
Humidity52%
Visibility—
Dew point31°
Mon, 2655° / 45°0
Morning46°feels 44°
Afternoon52°feels 49°
Evening53°feels 50°
Overnight46°feels 45°
55 °
Boulder, Monday, 26 October
Overcast. High 55°, low 45°.
Pressure29.85 inHg
Wind7.8 mph S
Humidity48%
Visibility—
Dew point31°
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, UT 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.