10-day forecast for Boulder, UT: 62° to 91°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Saturday, August 8
81° · 0.13 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 64°0.02
Morning72°feels 70°
Afternoon91°feels 87°
Evening75°feels 74°
Overnight67°feels 65°
91 °
Boulder, Sunday, 9 August
Light rain. High 91°, low 64°.
Pressure29.94 inHg
Wind12.9 mph S
Humidity19%
Visibility6.2 mi
Dew point38°
Mon, 1085° / 63°0.01
Morning71°feels 70°
Afternoon81°feels 79°
Evening76°feels 75°
Overnight66°feels 64°
85 °
Boulder, Monday, 10 August
Light rain. High 85°, low 63°.
Pressure29.97 inHg
Wind4.7 mph SW
Humidity23%
Visibility6.2 mi
Dew point41°
Tue, 1187° / 68°0.03
Morning73°feels 71°
Afternoon82°feels 80°
Evening73°feels 72°
Overnight69°feels 68°
87 °
Boulder, Tuesday, 11 August
Light rain. High 87°, low 68°.
Pressure29.94 inHg
Wind9.5 mph SE
Humidity23%
Visibility6.2 mi
Dew point40°
Wed, 1281° / 67°0.13
Morning70°feels 69°
Afternoon81°feels 80°
Evening69°feels 68°
Overnight71°feels 70°
81 °
Boulder, Wednesday, 12 August
Light rain. High 81°, low 67°.
Pressure29.85 inHg
Wind11.1 mph S
Humidity28%
Visibility6.2 mi
Dew point43°
Thu, 1377° / 63°0.03
Morning67°feels 66°
Afternoon77°feels 76°
Evening75°feels 74°
Overnight68°feels 67°
77 °
Boulder, Thursday, 13 August
Light rain. High 77°, low 63°.
Pressure29.85 inHg
Wind14.1 mph SW
Humidity33%
Visibility—
Dew point44°
Fri, 1475° / 63°0.08
Morning66°feels 65°
Afternoon75°feels 74°
Evening74°feels 73°
Overnight68°feels 67°
75 °
Boulder, Friday, 14 August
Light rain. High 75°, low 63°.
Pressure30.00 inHg
Wind10 mph SW
Humidity38%
Visibility—
Dew point46°
Sat, 1579° / 62°0.09
Morning65°feels 64°
Afternoon75°feels 74°
Evening75°feels 74°
Overnight68°feels 67°
79 °
Boulder, Saturday, 15 August
Light rain. High 79°, low 62°.
Pressure30.12 inHg
Wind15.2 mph S
Humidity39%
Visibility—
Dew point46°
Sun, 1679° / 66°0.02
Morning69°feels 67°
Afternoon77°feels 76°
Evening74°feels 73°
Overnight71°feels 69°
79 °
Boulder, Sunday, 16 August
Light rain. High 79°, low 66°.
Pressure30.12 inHg
Wind10.4 mph N
Humidity31%
Visibility—
Dew point43°
Mon, 1781° / 65°0
Morning70°feels 68°
Afternoon80°feels 79°
Evening80°feels 78°
Overnight73°feels 71°
81 °
Boulder, Monday, 17 August
Partly cloudy. High 81°, low 65°.
Pressure30.12 inHg
Wind9.7 mph SE
Humidity25%
Visibility—
Dew point40°
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.