Longmont, CO Current Weather Conditions

Current weather observations and 72-hour history for Longmont, CO. • View 5-Day Forecast ›

▼Current Conditions — Longmont, CO

LONGMONT/VBRAND (KLMO)

Clear

36.7 F

Humidity:	75%
Wind Speed:	0.0 mph
Barometer:	30.16 in
Dewpoint:	29.7 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 18 2026, 07:35 AM MDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Colorado

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Colorado

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Longmont, CO

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
07:35 AM MDT	0.0	10.00	Clear	--	36.7	29.7	75%	NA	NA	30.16	1021.3
07:15 AM MDT	3.4	10.00	Clear	--	36.9	29.1	73%	34.3	NA	30.16	1021.3
06:55 AM MDT		10.00	NULL	--	NULL		%	NA	NA		M
06:35 AM MDT	0.0	10.00	Clear	--	35.6	29.8	79%	NA	NA	30.17	1021.7
06:15 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
05:35 AM MDT	0.0	10.00	Clear	--	37.0	28.4	71%	NA	NA	30.16	1021.3
05:15 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
04:55 AM MDT	SW 3.4	10.00	Clear	--	37.8	30.4	74%	35.4	NA	30.16	1021.3
04:35 AM MDT	0.0	10.00	Clear	--	37.2	28.6	71%	NA	NA	30.15	1021.0
04:15 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM MDT	0.0	10.00	Clear	--	38.5	29.8	71%	NA	NA	30.16	1021.3
03:15 AM MDT	0.0	10.00	Clear	--	37.4	30.6	76%	NA	NA	30.16	1021.3
02:55 AM MDT	0.0	10.00	Clear	--	39.7	31.6	73%	NA	NA	30.16	1021.3
02:35 AM MDT	0.0	10.00	NULL	--	37.9	31.3	77%	NA	NA	30.16	1021.3
02:15 AM MDT	0.0	10.00	Clear	--	39.7	32.0	74%	NA	NA	30.16	1021.3
01:55 AM MDT	0.0	10.00	Clear	--	41.2	31.1	67%	NA	NA	30.16	1021.3
01:35 AM MDT	4.7	10.00	Clear	--	41.9	30.0	62%	39.0	NA	30.16	1021.3
01:15 AM MDT	0.0	10.00	Clear	--	41.9	31.1	65%	NA	NA	30.17	1021.7
12:55 AM MDT	0.0	10.00	Clear	--	41.5	31.6	68%	NA	NA	30.17	1021.7
12:35 AM MDT	0.0	10.00	NULL	--	42.8	32.2	66%	NA	NA	30.17	1021.7
12:15 AM MDT	0.0	10.00	Clear	--	42.4	30.7	63%	NA	NA	30.17	1021.7
11:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 PM MDT	W 3.4	10.00	Clear	--	45.5	30.0	54%	44.2	NA	30.18	1022.0
11:15 PM MDT	W 4.7	10.00	Clear	--	46.2	32.0	57%	44.1	NA	30.18	1022.0
10:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
10:35 PM MDT	0.0	10.00	Clear	--	46.6	33.3	60%	NA	NA	30.19	1022.4
10:15 PM MDT	SW 4.7	10.00	Clear	--	45.0	32.2	61%	42.4	NA	30.19	1022.4
09:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
09:35 PM MDT	W 4.7	10.00	Clear	--	49.8	32.5	51%	48.2	NA	30.19	1022.4
09:15 PM MDT	5.8	10.00	Clear	--	51.1	32.0	48%	NA	NA	30.19	1022.4
08:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
08:35 PM MDT	NW 3.4	10.00	Clear	--	54.0	32.2	43%	NA	NA	30.20	1022.7
08:15 PM MDT	4.7	10.00	Clear	--	54.9	34.3	46%	NA	NA	30.20	1022.7
07:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
07:35 PM MDT	W 4.7	10.00	Clear	--	NULL	36.9	%	NA	NA	30.20	1022.7
07:15 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
06:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
06:35 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
06:15 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
05:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
05:35 PM MDT	NW 4.7	10.00	Clear	--	72.0	31.1	22%	NA	70.0	30.20	1022.7
05:15 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
04:55 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
04:15 PM MDT	0.0	10.00	NULL	--	74.5	27.0	17%	NA	72.5	30.21	1023.0
03:55 PM MDT	0.0	10.00	Clear	--	74.5		%	NA	NA	30.21	1023.0
03:35 PM MDT	0.0	10.00	Clear	--	74.1		%	NA	NA	30.22	1023.4
03:15 PM MDT	0.0	10.00	Clear	--	74.1	28.0	18%	NA	72.1	30.22	1023.4
02:55 PM MDT	0.0	10.00	Clear	--	73.0	27.5	18%	NA	70.9	30.22	1023.4
02:35 PM MDT	0.0	10.00	Clear	--	73.0	26.6	18%	NA	70.9	30.23	1023.7
02:15 PM MDT		10.00	Clear	--	NULL		%	NA	NA		M
01:55 PM MDT	0.0	10.00	Clear	--	71.6	27.7	19%	NA	69.4	30.26	1024.7
01:35 PM MDT	E 3.4	10.00	Clear	--	70.0		%	NA	NA	30.27	1025.1
01:15 PM MDT	E 3.4	10.00	Clear	--	68.9		%	NA	NA	30.28	1025.4
12:35 PM MDT	0.0	10.00	Clear	--	66.4		%	NA	NA	30.31	1026.4
12:15 PM MDT	0.0	10.00	Clear	--	64.2		%	NA	NA	30.32	1026.8
11:55 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
11:35 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
11:15 AM MDT	NE 3.4	10.00	Clear	--	59.2	28.0	30%	NA	NA	30.35	1027.8
10:55 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
10:35 AM MDT	0.0	10.00	Clear	--	54.3	27.5	35%	NA	NA	30.36	1028.1
10:15 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
09:55 AM MDT	0.0	10.00	Clear	--	50.2	29.7	45%	NA	NA	30.38	1028.8
09:35 AM MDT	0.0	10.00	Clear	--	47.5	30.6	52%	NA	NA	30.38	1028.8
09:15 AM MDT	0.0	10.00	Clear	--	NULL	30.0	%	NA	NA	30.38	1028.8
08:55 AM MDT	0.0	10.00	Clear	--	NULL	29.8	%	NA	NA	30.39	1029.1
08:35 AM MDT	0.0	10.00	Clear	--	38.7	31.8	76%	NA	NA	30.39	1029.1
08:15 AM MDT	0.0	10.00	Clear	--	35.6	28.6	75%	NA	NA	30.39	1029.1
07:55 AM MDT		10.00	Clear	--	NULL		%	NA	NA		M
07:35 AM MDT	0.0	10.00	Clear	--	32.0	26.6	80%	NA	NA	30.41	1029.8
07:15 AM MDT	0.0	10.00	Clear	--	30.7	26.1	83%	NA	NA	30.41	1029.8