10-day forecast for Boulder, UT: 27° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Tuesday, October 20
53° · 1.87 in
Worst day: Sunday, October 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1251° / 40°0.6
Morning49°feels 46°
Afternoon45°feels 39°
Evening47°feels 43°
Overnight40°feels 35°
51 °
Boulder, Monday, 12 October
Rain. High 51°, low 40°.
Pressure29.88 inHg
Wind6 mph SW
Humidity95%
Visibility2.7 mi
Dew point38°
Tue, 1342° / 29°0.03
Morning31°feels 24°
Afternoon42°feels 37°
Evening33°feels 33°
Overnight32°feels 28°
42 °
Boulder, Tuesday, 13 October
Snow. High 42°, low 29°.
Pressure29.91 inHg
Wind8.8 mph S
Humidity65%
Visibility6.2 mi
Dew point22°
Wed, 1442° / 29°0
Morning31°feels 31°
Afternoon42°feels 42°
Evening35°feels 35°
Overnight31°feels 28°
42 °
Boulder, Wednesday, 14 October
Overcast. High 42°, low 29°.
Pressure30.03 inHg
Wind1 mph W
Humidity65%
Visibility6.2 mi
Dew point23°
Thu, 1546° / 27°0.02
Morning34°feels 34°
Afternoon44°feels 41°
Evening38°feels 31°
Overnight28°feels 23°
46 °
Boulder, Thursday, 15 October
Light rain. High 46°, low 27°.
Pressure30.27 inHg
Wind14.6 mph N
Humidity53%
Visibility—
Dew point27°
Fri, 1648° / 33°0
Morning37°feels 32°
Afternoon47°feels 45°
Evening44°feels 44°
Overnight39°feels 37°
48 °
Boulder, Friday, 16 October
Clear. High 48°, low 33°.
Pressure30.45 inHg
Wind13.6 mph N
Humidity49%
Visibility—
Dew point28°
Sat, 1758° / 40°0
Morning45°feels 42°
Afternoon54°feels 51°
Evening53°feels 51°
Overnight47°feels 46°
58 °
Boulder, Saturday, 17 October
Clear. High 58°, low 40°.
Pressure30.36 inHg
Wind10 mph S
Humidity37%
Visibility—
Dew point27°
Sun, 1860° / 45°0
Morning48°feels 46°
Afternoon56°feels 54°
Evening56°feels 53°
Overnight49°feels 46°
60 °
Boulder, Sunday, 18 October
Clear. High 60°, low 45°.
Pressure30.18 inHg
Wind7.8 mph S
Humidity35%
Visibility—
Dew point28°
Mon, 1961° / 46°0
Morning49°feels 47°
Afternoon58°feels 55°
Evening57°feels 54°
Overnight49°feels 46°
61 °
Boulder, Monday, 19 October
Clear. High 61°, low 46°.
Pressure30.12 inHg
Wind11.6 mph S
Humidity32%
Visibility—
Dew point26°
Tue, 2063° / 45°0
Morning49°feels 44°
Afternoon59°feels 56°
Evening58°feels 55°
Overnight50°feels 46°
63 °
Boulder, Tuesday, 20 October
Clear. High 63°, low 45°.
Pressure29.97 inHg
Wind9.2 mph NW
Humidity26%
Visibility—
Dew point22°
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.