As of 22:31 MDT

Weather in Boulder, CO

68°

Boulder, Tuesday, 6 October, 22:31

Clear. Feels like 66°. High 86°, low 56°.

Pressure29.97 inHg

Wind1 mph NE

Humidity33%

Visibility6.2 mi

Dew point38°

Tue, 06October

86°/56°

Wed, 07October

81°/56°

Thu, 08October

84°/54°

Fri, 09October

83°/49°

Sat, 10October

79°/53°

Sun, 11October

73°/51°

Mon, 12October

69°/47°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	84°	65°	61°	56°	64°	72°	80°	83°	80°	77°	74°	71°
Feels like	84°	63°	58°	54°	62°	70°	78°	80°	78°	75°	72°	70°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
Humidity, %	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%	18%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	67°	64°	59°	57°	65°	75°	79°	80°	80°	76°	68°	65°
Feels like	65°	62°	57°	54°	64°	73°	79°	79°	79°	74°	67°	63°
Pressure, inHg	29.97	29.97	30.00	30.03	30.12	30.12	30.06	29.97	29.94	29.94	30.00	29.97
Wind, mph	1.7	2.2	1.4	1.4	0.8	1.8	2.2	2.1	0.3	1.1	3.3	3.2
Humidity, %	35%	39%	47%	49%	40%	26%	21%	19%	18%	22%	41%	41%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	62°	61°	57°	55°	64°	79°	84°	80°	80°	75°	63°	58°
Feels like	60°	59°	55°	53°	62°	79°	81°	78°	78°	73°	60°	55°
Pressure, inHg	29.97	30.00	29.97	30.00	30.00	30.00	29.94	29.88	29.85	29.88	29.91	29.91
Wind, mph	2.4	1.7	1.3	1.7	1.9	1.3	2.3	1.9	0.9	2.9	2.6	2.4
Humidity, %	44%	46%	56%	61%	51%	21%	16%	16%	16%	19%	33%	43%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	56°	52°	50°	49°	53°	74°	80°	83°	79°	67°	60°	57°
Feels like	53°	50°	48°	48°	51°	72°	80°	80°	79°	65°	58°	55°
Pressure, inHg	29.88	29.88	29.88	29.88	29.88	29.85	29.80	29.71	29.68	29.71	29.71	29.74
Wind, mph	2	2	1.9	1.9	2.2	1.1	1.9	1.9	1.5	4.6	3.4	2.7
Humidity, %	43%	49%	53%	56%	49%	22%	16%	15%	17%	42%	46%	39%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.02 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	58°	56°	53°	60°	69°	78°	79°	76°	70°	61°	55°
Feels like	57°	55°	53°	50°	58°	66°	76°	79°	74°	68°	59°	53°
Pressure, inHg	29.71	29.71	29.68	29.71	29.74	29.71	29.65	29.59	29.59	29.62	29.65	29.65
Wind, mph	1.7	1.1	0.5	0.4	0.6	1	1.5	1.5	1.2	0.7	1.7	2.4
Humidity, %	35%	37%	39%	43%	36%	27%	17%	17%	23%	34%	48%	56%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	73°	60°	56°	52°	58°	64°	70°	72°	70°	69°	67°	65°
Feels like	73°	58°	54°	50°	56°	62°	68°	70°	69°	67°	65°	63°
Pressure, inHg	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71
Wind, mph	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2
Humidity, %	26%	26%	26%	26%	26%	26%	26%	26%	26%	26%	26%	26%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	54°	50°	47°	50°	54°	57°	60°	63°	65°	64°	61°
Feels like	59°	53°	50°	47°	50°	53°	56°	59°	61°	63°	63°	59°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3
Humidity, %	59%	59%	59%	59%	59%	59%	59%	59%	59%	59%	59%	59%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 33 min

Sunrise — 07:02

Sunset — 18:35

Sunrise and sunset in local time

Waning crescent, 19%

Sunrise — —

Sunset — —

Boulder, CO climate by month

The annual average temperature in Boulder, CO is 47.4°. The warmest month is July (average high 83.6°), and the coldest is January (average low 15°). About 26.7 inches of precipitation fall per year, most of it in May (4.2 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	38.4°	15°	1.0 in	6	62.8° (2005)	-41.6° (1963)
February	41.4°	16.6°	1.1 in	7	68.2° (2006)	-25.1° (1962)
March	49.3°	23.2°	2.2 in	9	78.8° (2012)	-15° (2002)
April	57.2°	30.9°	3.1 in	11	84.4° (2025)	-2.4° (1975)
May	66.4°	41°	4.2 in	15	90.5° (2000)	7.5° (2013)
June	77.6°	50.9°	3.0 in	14	100° (2012)	29.7° (1975)
July	83.6°	57.3°	2.8 in	15	98.4° (2005)	44.2° (1972)
August	81.5°	56.2°	2.8 in	15	97.9° (2025)	40.5° (2004)
September	74.5°	48.5°	2.1 in	10	95° (2020)	9° (1995)
October	62°	37.1°	1.8 in	7	85.1° (2024)	-5.8° (1993)
November	48.3°	24.4°	1.4 in	7	77.7° (2025)	-16.8° (1976)
December	39.5°	16.3°	1.1 in	6	71.2° (2025)	-22.7° (1990)