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

69.8 F

Humidity:	33%
Wind Speed:	11.5 mph
Barometer:	29.91 in
Dewpoint:	39.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 17 2026, 10:25 PM 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)
10:25 PM PDT	11.5	10.00	Clear	--	69.8	39.2	33%	NA	NA	29.91	1012.9
10:20 PM PDT	11.5	10.00	Clear	--	69.8	39.2	33%	NA	NA	29.91	1012.9
10:15 PM PDT	11.5	10.00	Clear	--	69.8	39.2	33%	NA	NA	29.91	1012.9
10:00 PM PDT	11.5	10.00	Clear	--	71.6	39.2	31%	NA	70.0	29.90	1012.5
09:45 PM PDT	12.7	10.00	Clear	--	73.4	39.2	29%	NA	71.8	29.90	1012.5
09:40 PM PDT	11.5	10.00	Clear	--	71.6	39.2	31%	NA	70.0	29.90	1012.5
09:35 PM PDT	10.4	10.00	Clear	--	71.6	39.2	31%	NA	70.0	29.89	1012.2
09:30 PM PDT	9.2	10.00	Clear	--	71.6	39.2	31%	NA	70.0	29.89	1012.2
09:25 PM PDT	9.2	10.00	Clear	--	71.6	39.2	31%	NA	70.0	29.89	1012.2
09:15 PM PDT	10.4	10.00	Mostly Clear	--	73.4	39.2	29%	NA	71.8	29.89	1012.2
09:10 PM PDT	10.4	10.00	Partly Cloudy	--	73.4	39.2	29%	NA	71.8	29.88	1011.9
09:05 PM PDT	10.4	10.00	Partly Cloudy	--	71.6	41.0	33%	NA	70.0	29.88	1011.9
09:00 PM PDT	10.4	10.00	Mostly Cloudy	--	71.6	41.0	33%	NA	70.0	29.88	1011.9
08:50 PM PDT	9.2	10.00	Cloudy	--	73.4	42.8	33%	NA	72.0	29.88	1011.9
08:40 PM PDT	9.2	10.00	Mostly Cloudy	--	73.4	42.8	33%	NA	72.0	29.88	1011.9
08:35 PM PDT	9.2	10.00	Mostly Cloudy	--	75.2	41.0	29%	NA	73.8	29.88	1011.9
08:30 PM PDT	9.2	10.00	Mostly Cloudy	--	75.2	41.0	29%	NA	73.8	29.87	1011.5
08:20 PM PDT	8.1	10.00	Partly Cloudy	--	75.2	39.2	27%	NA	73.8	29.88	1011.9
08:10 PM PDT	8.1	10.00	Mostly Clear	--	78.8	39.2	24%	NA	77.5	29.88	1011.9
08:00 PM PDT	11.5	10.00	Mostly Clear	--	78.8	39.2	24%	NA	77.5	29.88	1011.9
07:50 PM PDT	9.2	10.00	Mostly Clear	--	78.8	39.2	24%	NA	77.5	29.87	1011.5
07:40 PM PDT	10.4	10.00	Clear	--	80.6	37.4	21%	NA	79.3	29.87	1011.5
07:30 PM PDT	11.5 G 17.3	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.87	1011.5
07:25 PM PDT	13.8	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.87	1011.5
07:20 PM PDT	13.8	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.87	1011.5
07:10 PM PDT	12.7	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.87	1011.5
07:05 PM PDT	10.4	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.87	1011.5
07:00 PM PDT	11.5	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.87	1011.5
06:50 PM PDT	NE 9.2	10.00	Partly Cloudy	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:40 PM PDT	12.7	10.00	Mostly Cloudy	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:35 PM PDT	11.5	10.00	Mostly Cloudy	--	80.6	39.2	23%	NA	79.5	29.88	1011.9
06:30 PM PDT	11.5	10.00	Partly Cloudy	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:20 PM PDT	8.1	10.00	Partly Cloudy	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:10 PM PDT	9.2	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:05 PM PDT	6.9	10.00	Clear	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
06:00 PM PDT	NW 4.6	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.88	1011.9
05:50 PM PDT	4.6	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.88	1011.9
05:45 PM PDT	5.7	10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.88	1011.9
05:35 PM PDT	8.1	10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.89	1012.2
05:25 PM PDT	NW 4.6	10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.89	1012.2
05:20 PM PDT	NW 6.9	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.89	1012.2
05:15 PM PDT	NW 5.7	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.89	1012.2
05:10 PM PDT	8.1	10.00	Clear	--	82.4	39.2	22%	NA	80.2	29.89	1012.2
05:00 PM PDT	NW 4.6	10.00	Clear	--	82.4	37.4	20%	NA	80.1	29.89	1012.2
04:45 PM PDT		10.00	Clear	--	82.4	37.4	20%	NA	80.1	29.89	1012.2
04:35 PM PDT	8.1	10.00	Clear	--	82.4	39.2	22%	NA	80.2	29.90	1012.5
04:30 PM PDT	8.1	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.90	1012.5
04:15 PM PDT	4.6	10.00	Mostly Clear	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
04:10 PM PDT	3.4	10.00	Mostly Clear	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
04:05 PM PDT	4.6	10.00	Mostly Clear	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
04:00 PM PDT	6.9	10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.91	1012.9
03:50 PM PDT	4.6	10.00	Partly Cloudy	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
03:45 PM PDT	4.6	10.00	Mostly Cloudy	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
03:35 PM PDT	5.7	10.00	Mostly Cloudy	--	80.6	39.2	23%	NA	79.5	29.91	1012.9
03:25 PM PDT	NE 6.9	10.00	Mostly Cloudy	--	78.8	37.4	23%	NA	77.4	29.91	1012.9
03:20 PM PDT		10.00	Mostly Cloudy	--	80.6	37.4	21%	NA	79.3	29.91	1012.9
03:10 PM PDT	4.6	10.00	Mostly Cloudy	--	82.4	39.2	22%	NA	80.2	29.92	1013.2
03:05 PM PDT	11.5	10.00	Partly Cloudy	--	82.4	37.4	20%	NA	80.1	29.92	1013.2
03:00 PM PDT	9.2	10.00	Partly Cloudy	--	80.6	37.4	21%	NA	79.3	29.92	1013.2
02:50 PM PDT		10.00	Mostly Clear	--	80.6	37.4	21%	NA	79.3	29.92	1013.2
02:45 PM PDT	NE 9.2	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.93	1013.5
02:40 PM PDT		10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.93	1013.5
02:30 PM PDT	5.7	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.93	1013.5
02:25 PM PDT	NW 6.9	10.00	Mostly Clear	--	80.6	39.2	23%	NA	79.5	29.93	1013.5
02:20 PM PDT	NE 9.2	10.00	Mostly Clear	--	82.4	39.2	22%	NA	80.2	29.93	1013.5
02:10 PM PDT	10.4	10.00	Clear	--	82.4	39.2	22%	NA	80.2	29.93	1013.5
02:05 PM PDT	10.4 G 16.1	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.93	1013.5
02:00 PM PDT	6.9	10.00	Clear	--	80.6	39.2	23%	NA	79.5	29.93	1013.5
01:45 PM PDT	11.5	10.00	Clear	--	82.4	37.4	20%	NA	80.1	29.94	1013.9
01:40 PM PDT	9.2	10.00	Clear	--	82.4	37.4	20%	NA	80.1	29.94	1013.9
01:35 PM PDT	10.4	10.00	Clear	--	80.6	37.4	21%	NA	79.3	29.94	1013.9
01:30 PM PDT	9.2	10.00	Clear	--	80.6	37.4	21%	NA	79.3	29.94	1013.9