Diamond Bar, CA Current Weather Conditions

Current weather observations and 72-hour history for Diamond Bar, CA. • View 5-Day Forecast ›

▼Current Conditions — Diamond Bar, CA

EL MONTE (KEMT)

Clear

91.4 F

Humidity:	30%
Wind Speed:	10.3 mph
Barometer:	29.87 in
Dewpoint:	55.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	89.6 F
Wind Chill:	NA

Aug 24 2026, 06:45 PM PDT

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▼Hourly Observation History — Diamond Bar, CA

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)
06:45 PM PDT	10.3	10.00	Clear	--	91.4	55.4	30%	NA	89.6	29.87	1011.5
05:45 PM PDT	10.3	10.00	Clear	--	96.8	53.6	24%	NA	94.6	29.86	1011.2
04:45 PM PDT	11.4	10.00	Clear	--	98.6	57.2	25%	NA	97.7	29.85	1010.8
03:45 PM PDT	12.8	10.00	Clear	--	100.4	55.4	23%	NA	99.1	29.86	1011.2
02:45 PM PDT	10.3	10.00	Clear	--	100.4	60.8	27%	NA	101.5	29.87	1011.5
01:45 PM PDT	6.9 G 12.8	10.00	Clear	--	100.4	53.6	21%	NA	98.4	29.90	1012.5
12:45 PM PDT	9.2	10.00	Clear	--	98.6	55.4	24%	NA	97.2	29.92	1013.2
11:45 AM PDT	0.0	10.00	Clear	--	95.0		%	NA	NA	29.94	1013.9
10:45 AM PDT	0.0	10.00	Clear	--	89.6	60.8	38%	NA	89.6	29.96	1014.6
09:04 AM PDT		10.00	Clear	--	NULL		%	NA	NA		M
08:45 AM PDT	0.0	10.00	Clear	--	78.8	64.4	61%	NA	79.3	29.96	1014.6
07:45 AM PDT	0.0	10.00	Clear	--	75.2	64.4	69%	NA	75.7	29.96	1014.6
06:45 PM PDT	8.1	10.00	Clear	--	91.4	55.4	30%	NA	89.6	29.85	1010.8
05:45 PM PDT	10.3	10.00	Clear	--	96.8	55.4	25%	NA	95.2	29.83	1010.2
04:55 PM PDT	8.1	10.00	Clear	--	96.8	55.4	25%	NA	95.2	29.83	1010.2
03:45 PM PDT	SW 10.3	10.00	Clear	--	100.4	55.4	23%	NA	99.1	29.84	1010.5
02:45 PM PDT	11.4 G 18.3	10.00	Clear	--	100.4	57.2	24%	NA	99.9	29.84	1010.5
01:45 PM PDT	S 8.1	10.00	Clear	--	100.4		%	NA	NA	29.86	1011.2
12:45 PM PDT	8.1	10.00	Clear	--	98.6	57.2	25%	NA	97.7	29.88	1011.9
11:50 AM PDT	W 6.9	10.00	Clear	--	93.2	55.4	28%	NA	91.4	29.91	1012.9
10:50 AM PDT	0.0	10.00	Clear	--	89.6	57.2	34%	NA	88.3	29.92	1013.2
09:45 AM PDT	0.0	10.00	Clear	--	84.2	60.8	45%	NA	84.4	29.92	1013.2
08:45 AM PDT	0.0	10.00	Clear	--	78.8	62.6	58%	NA	79.2	29.91	1012.9
07:45 AM PDT	0.0	10.00	Clear	--	75.2	62.6	65%	NA	75.6	29.91	1012.9
06:45 PM PDT	9.2	10.00	Clear	--	89.6	55.4	31%	NA	87.8	29.87	1011.5
04:45 PM PDT	9.2	10.00	Clear	--	93.2		%	NA	NA	29.88	1011.9
03:45 PM PDT	13.9	10.00	Clear	--	96.8		%	NA	NA	29.88	1011.9
02:45 PM PDT	11.4 G 18.3	10.00	Clear	--	98.6	62.6	31%	NA	100.4	29.90	1012.5
01:45 PM PDT	8.1	10.00	Clear	--	96.8	60.8	31%	NA	97.3	29.92	1013.2