Grand Coulee, WA Current Weather Conditions

Current weather observations and 72-hour history for Grand Coulee, WA. • View 5-Day Forecast ›

▼Current Conditions — Grand Coulee, WA

OMAK (KOMK)

Clear

41.0 F

Humidity:	52%
Wind Speed:	11.5 mph
Barometer:	30.19 in
Dewpoint:	24.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	34.3 F

Oct 18 2026, 08:15 AM PDT

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▼Hourly Observation History — Grand Coulee, WA

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)
08:15 AM PDT	11.5	10.00	Clear	--	41.0	24.8	52%	34.3	NA	30.19	1022.4
08:10 AM PDT	9.2	10.00	Clear	--	41.0	26.6	56%	35.2	NA	30.19	1022.4
08:00 AM PDT	8.1	10.00	Clear	--	37.4	24.8	60%	31.5	NA	30.19	1022.4
07:50 AM PDT	10.4	10.00	Clear	--	37.4	26.6	65%	30.2	NA	30.18	1022.0
07:45 AM PDT	9.2	10.00	Clear	--	37.4	26.6	65%	30.7	NA	30.18	1022.0
07:35 AM PDT	9.2	10.00	Clear	--	37.4	26.6	65%	30.7	NA	30.17	1021.7
07:30 AM PDT	10.4	10.00	Clear	--	37.4	26.6	65%	30.2	NA	30.17	1021.7
07:15 AM PDT	10.4	10.00	Clear	--	37.4	24.8	60%	30.2	NA	30.17	1021.7
07:10 AM PDT	10.4	10.00	Clear	--	37.4	26.6	65%	30.2	NA	30.17	1021.7
07:00 AM PDT	9.2	10.00	Clear	--	37.4	26.6	65%	30.7	NA	30.18	1022.0
06:55 AM PDT	10.4	10.00	Clear	--	37.4	26.6	65%	30.2	NA	30.18	1022.0
06:50 AM PDT	9.2	10.00	Clear	--	37.4	26.6	65%	30.7	NA	30.18	1022.0
06:45 AM PDT	9.2	10.00	Clear	--	37.4	26.6	65%	30.7	NA	30.18	1022.0
06:35 AM PDT	9.2	10.00	Clear	--	39.2	26.6	60%	33.1	NA	30.18	1022.0
06:25 AM PDT	10.4	10.00	Clear	--	42.8	23.0	45%	37.0	NA	30.17	1021.7
06:15 AM PDT	9.2	10.00	Clear	--	42.8	23.0	45%	37.4	NA	30.18	1022.0
06:00 AM PDT	13.8	10.00	Clear	--	42.8	21.2	42%	35.8	NA	30.18	1022.0
05:55 AM PDT	NW 15.0	10.00	Clear	--	42.8	19.4	39%	35.4	NA	30.18	1022.0
05:45 AM PDT	NW 16.1	10.00	Clear	--	42.8	21.2	42%	35.1	NA	30.17	1021.7
05:40 AM PDT	NW 15.0	10.00	Clear	--	41.0	21.2	45%	33.1	NA	30.17	1021.7
05:30 AM PDT	10.4	10.00	Clear	--	39.2	21.2	48%	32.5	NA	30.18	1022.0
05:25 AM PDT	10.4	10.00	Clear	--	41.0	21.2	45%	34.7	NA	30.18	1022.0
05:20 AM PDT	NW 10.4	10.00	Clear	--	42.8	21.2	42%	37.0	NA	30.17	1021.7
05:15 AM PDT	NW 11.5	10.00	Clear	--	42.8	21.2	42%	36.5	NA	30.17	1021.7
05:00 AM PDT	NW 11.5	10.00	Clear	--	42.8	21.2	42%	36.5	NA	30.17	1021.7
04:50 AM PDT	NW 11.5	10.00	Clear	--	42.8	21.2	42%	36.5	NA	30.17	1021.7
04:45 AM PDT	NW 12.7	10.00	Clear	--	42.8	21.2	42%	36.1	NA	30.17	1021.7
04:35 AM PDT	NW 13.8	10.00	Clear	--	42.8	21.2	42%	35.8	NA	30.17	1021.7
04:25 AM PDT	NW 12.7	10.00	Clear	--	41.0	21.2	45%	33.8	NA	30.17	1021.7
04:20 AM PDT	NW 11.5	10.00	Clear	--	39.2	21.2	48%	32.0	NA	30.17	1021.7
04:15 AM PDT	10.4	10.00	Clear	--	39.2	21.2	48%	32.5	NA	30.17	1021.7
04:05 AM PDT	NW 11.5	10.00	Clear	--	42.8	21.2	42%	36.5	NA	30.16	1021.3
03:55 AM PDT	NW 9.2	10.00	Clear	--	42.8	21.2	42%	37.4	NA	30.16	1021.3
03:50 AM PDT	NW 9.2	10.00	Clear	--	42.8	21.2	42%	37.4	NA	30.16	1021.3
03:45 AM PDT	NW 11.5	10.00	Clear	--	42.8	21.2	42%	36.5	NA	30.16	1021.3
03:40 AM PDT	NW 9.2	10.00	Clear	--	44.6	21.2	39%	39.7	NA	30.16	1021.3
03:35 AM PDT	NW 10.4	10.00	Clear	--	44.6	24.8	45%	39.2	NA	30.16	1021.3
03:25 AM PDT	NW 9.2	10.00	Clear	--	42.8	23.0	45%	37.4	NA	30.16	1021.3
03:20 AM PDT	NW 9.2	10.00	Clear	--	42.8	23.0	45%	37.4	NA	30.16	1021.3
03:15 AM PDT	NW 9.2	10.00	Clear	--	44.6	24.8	45%	39.7	NA	30.16	1021.3
03:05 AM PDT	NW 9.2	10.00	Clear	--	44.6	26.6	49%	39.7	NA	30.16	1021.3
02:53 AM PDT	9.2	10.00	Clear	--	46.0	26.1	45%	41.4	NA	30.15	1021.0
02:50 AM PDT	10.4	10.00	Clear	--	46.4	24.8	42%	41.4	NA	30.15	1021.0
02:45 AM PDT	NW 9.2	10.00	Clear	--	44.6	24.8	45%	39.7	NA	30.15	1021.0
02:40 AM PDT	NW 9.2	10.00	Clear	--	44.6	24.8	45%	39.7	NA	30.15	1021.0
02:35 AM PDT	NW 9.2	10.00	Clear	--	44.6	24.8	45%	39.7	NA	30.15	1021.0
02:30 AM PDT	NW 9.2	10.00	Clear	--	46.4	24.8	42%	41.9	NA	30.15	1021.0
02:25 AM PDT	NW 9.2	10.00	Clear	--	46.4	24.8	42%	41.9	NA	30.15	1021.0
02:10 AM PDT	NW 10.4	10.00	Clear	--	44.6	23.0	42%	39.2	NA	30.15	1021.0
02:00 AM PDT	NW 10.4	10.00	Clear	--	44.6	21.2	39%	39.2	NA	30.15	1021.0
01:50 AM PDT	NW 10.4	10.00	Clear	--	44.6	24.8	45%	39.2	NA	30.15	1021.0
01:45 AM PDT	NW 9.2	10.00	Clear	--	42.8	26.6	52%	37.4	NA	30.15	1021.0
01:40 AM PDT	8.1	10.00	Clear	--	42.8	26.6	52%	37.9	NA	30.14	1020.7
01:35 AM PDT	8.1	10.00	Clear	--	42.8	26.6	52%	37.9	NA	30.15	1021.0
01:20 AM PDT	12.7	10.00	Clear	--	44.6	28.4	53%	38.5	NA	30.14	1020.7
01:15 AM PDT	9.2	10.00	Clear	--	44.6	28.4	53%	39.7	NA	30.14	1020.7
01:05 AM PDT	11.5	10.00	Clear	--	44.6	28.4	53%	38.8	NA	30.14	1020.7
12:50 AM PDT	9.2	10.00	Clear	--	46.4	28.4	49%	41.9	NA	30.14	1020.7
12:40 AM PDT	8.1	10.00	Clear	--	48.2	26.6	43%	44.6	NA	30.14	1020.7
12:30 AM PDT	10.4	10.00	Clear	--	48.2	26.6	43%	43.7	NA	30.14	1020.7
12:25 AM PDT	10.4	10.00	Clear	--	48.2	26.6	43%	43.7	NA	30.14	1020.7
12:15 AM PDT	10.4	10.00	Clear	--	50.0	26.6	40%	NA	NA	30.14	1020.7
12:05 AM PDT	9.2	10.00	Clear	--	48.2	28.4	46%	44.1	NA	30.14	1020.7
12:00 AM PDT	9.2	10.00	Clear	--	48.2	28.4	46%	44.1	NA	30.14	1020.7
11:50 PM PDT	9.2	10.00	Clear	--	50.0	26.6	40%	NA	NA	30.14	1020.7
11:40 PM PDT	10.4	10.00	Clear	--	51.8	26.6	37%	NA	NA	30.14	1020.7
11:35 PM PDT	10.4	10.00	Clear	--	51.8	26.6	37%	NA	NA	30.14	1020.7
11:25 PM PDT	10.4	10.00	Clear	--	48.2	28.4	46%	43.7	NA	30.13	1020.3
11:20 PM PDT	10.4	10.00	Clear	--	51.8	26.6	37%	NA	NA	30.13	1020.3
11:05 PM PDT	10.4	10.00	Clear	--	50.0	26.6	40%	NA	NA	30.13	1020.3
10:55 PM PDT	8.1	10.00	Clear	--	50.0	26.6	40%	NA	NA	30.13	1020.3
10:50 PM PDT	9.2	10.00	Clear	--	51.8	26.6	37%	NA	NA	30.13	1020.3