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As of 21:17 MDT

Weather in Boulder, CO

42°Current weather

Boulder, Thursday, 15 October, 21:17

Clear. Feels like 40°. High 54°, low 42°.

Pressure30.56 inHg
Wind3.4 mph S
Humidity76%
Visibility6.2 mi
Dew point35°

10-day forecast for Boulder, CO: 33° to 70°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Saturday, October 17
56° · 0.59 in
Worst day: Friday, October 23

Tap any day below to see morning, afternoon, evening and overnight.

Fri, 1657° / 35°0Clear
MorningClear38°feels 38°
AfternoonClear57°feels 54°
EveningClear47°feels 47°
OvernightClear40°feels 40°
57 °Clear

Boulder, Friday, 16 October

Clear. High 57°, low 35°.

Pressure30.68 inHg
Wind4.9 mph E
Humidity52%
Visibility6.2 mi
Dew point30°
Sat, 1770° / 37°0Clear
MorningClear44°feels 42°
AfternoonClear68°feels 66°
EveningClear44°feels 44°
OvernightClear42°feels 42°
70 °Clear

Boulder, Saturday, 17 October

Clear. High 70°, low 37°.

Pressure30.21 inHg
Wind4.4 mph E
Humidity28%
Visibility6.2 mi
Dew point29°
Sun, 1867° / 37°0Overcast
MorningOvercast40°feels 37°
AfternoonOvercast67°feels 64°
EveningOvercast54°feels 51°
OvernightClear38°feels 35°
67 °Overcast

Boulder, Sunday, 18 October

Overcast. High 67°, low 37°.

Pressure30.03 inHg
Wind4.9 mph E
Humidity26%
Visibility6.2 mi
Dew point27°
Mon, 1965° / 39°0Clear
MorningMostly clear47°feels 47°
AfternoonClear64°feels 61°
EveningMostly clear55°feels 53°
OvernightOvercast42°feels 42°
65 °Clear

Boulder, Monday, 19 October

Clear. High 65°, low 39°.

Pressure30.00 inHg
Wind5.1 mph E
Humidity33%
Visibility6.2 mi
Dew point33°
Tue, 2066° / 39°0Clear
MorningClear46°feels 45°
AfternoonClear62°feels 60°
EveningClear58°feels 56°
OvernightClear46°feels 45°
66 °Clear

Boulder, Tuesday, 20 October

Clear. High 66°, low 39°.

Pressure29.88 inHg
Wind5.3 mph E
Humidity39%
Visibility—
Dew point34°
Wed, 2170° / 39°0Mostly clear
MorningMostly clear47°feels 46°
AfternoonMostly clear66°feels 64°
EveningMostly clear59°feels 56°
OvernightMostly clear53°feels 51°
70 °Mostly clear

Boulder, Wednesday, 21 October

Mostly clear. High 70°, low 39°.

Pressure29.97 inHg
Wind8.4 mph W
Humidity30%
Visibility—
Dew point31°
Thu, 2267° / 53°0Overcast
MorningOvercast56°feels 54°
AfternoonOvercast64°feels 62°
EveningOvercast59°feels 56°
OvernightOvercast56°feels 54°
67 °Overcast

Boulder, Thursday, 22 October

Overcast. High 67°, low 53°.

Pressure29.83 inHg
Wind7 mph W
Humidity34%
Visibility—
Dew point34°
Fri, 2356° / 45°0.59Heavy rain
MorningHeavy rain52°feels 50°
AfternoonHeavy rain51°feels 48°
EveningHeavy rain50°feels 46°
OvernightHeavy rain47°feels 41°
56 °Heavy rain

Boulder, Friday, 23 October

Heavy rain. High 56°, low 45°.

Pressure29.53 inHg
Wind15.4 mph W
Humidity62%
Visibility—
Dew point38°
Sat, 2446° / 33°0.47Snow
MorningSnow41°feels 37°
AfternoonSnow44°feels 40°
EveningSnow35°feels 29°
OvernightSnow34°feels 31°
46 °Snow

Boulder, Saturday, 24 October

Snow. High 46°, low 33°.

Pressure30.18 inHg
Wind11.1 mph SE
Humidity45%
Visibility—
Dew point25°

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, CO 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.