As of 11:54 PST

Weather in Grand Coulee, WA

46°

Grand Coulee, Wednesday, 4 November, 11:54

Clear. Feels like 46°. High 47°, low 33°.

Pressure30.12 inHg

Wind1.5 mph SE

Humidity73%

Visibility2.8 mi

Dew point38°

Wed, 04November

47°/33°

Thu, 05November

48°/35°

Fri, 06November

48°/34°

Sat, 07November

53°/38°

Sun, 08November

54°/42°

Mon, 09November

49°/33°

Tue, 10November

49°/32°

	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	46°	38°	36°	33°	37°	40°	46°	47°	45°	41°	40°	40°
Feels like	46°	38°	36°	33°	37°	40°	46°	47°	45°	41°	40°	40°
Pressure, inHg	30.12	30.12	30.12	30.12	30.12	30.12	30.12	30.09	30.06	30.06	30.09	30.09
Wind, mph	1.1	1.1	1.1	1.1	1.1	1.1	0.7	0.9	0.8	0.7	0.5	0.5
Humidity, %	74%	74%	74%	74%	74%	74%	73%	70%	72%	81%	90%	95%
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	—	—	—	—	—	—	2.8 mi	5.4 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	39°	39°	38°	38°	39°	42°	45°	48°	45°	42°	41°	40°
Feels like	39°	39°	38°	38°	39°	42°	45°	48°	45°	42°	41°	40°
Pressure, inHg	30.12	30.15	30.15	30.18	30.21	30.21	30.21	30.21	30.21	30.24	30.24	30.27
Wind, mph	0.7	0.9	0.8	0.5	0.8	0.9	0.5	0.9	1.1	0.8	1.1	1.2
Humidity, %	98%	98%	97%	96%	93%	88%	80%	72%	76%	83%	92%	98%
Precipitation	0 in	0.01 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	1.8 mi	0.8 mi	4.7 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	35°	35°	35°	36°	37°	39°	45°	48°	47°	45°	43°	43°
Feels like	35°	35°	35°	36°	34°	37°	42°	45°	45°	45°	43°	43°
Pressure, inHg	30.27	30.27	30.24	30.27	30.27	30.27	30.21	30.15	30.15	30.15	30.18	30.18
Wind, mph	1.2	1.3	1.3	1.1	1.8	1.6	2.8	3	2.1	1.2	1.2	1.2
Humidity, %	99%	99%	100%	100%	99%	94%	76%	67%	71%	82%	85%	89%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.03 in	0 in	0.01 in
Visibility	—	0.6 mi	0.7 mi	0.2 mi	0.1 mi	0.6 mi	6.2 mi	6.2 mi	6.2 mi	3.3 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	41°	40°	38°	39°	39°	45°	51°	54°	51°	47°	44°	40°
Feels like	41°	40°	38°	39°	39°	45°	49°	52°	50°	47°	44°	40°
Pressure, inHg	30.18	30.18	30.21	30.21	30.21	30.18	30.12	30.06	30.00	29.97	29.94	29.91
Wind, mph	1.1	1.1	1.2	0.9	0.8	0.8	1.3	1.8	0.8	0.7	0.9	1.3
Humidity, %	91%	94%	97%	97%	97%	85%	73%	64%	73%	79%	85%	92%
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	41°	43°	46°	45°	47°	52°	51°	52°	51°	51°	49°	47°
Feels like	39°	41°	44°	43°	43°	50°	49°	49°	49°	48°	47°	45°
Pressure, inHg	29.85	29.85	29.85	29.94	30.00	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	1.9	1.8	1.9	2	3.3	5.9	7.2	7.2	7.2	7.2	7.2	7.2
Humidity, %	89%	84%	77%	82%	75%	55%	55%	55%	55%	55%	55%	55%
Precipitation	0 in	0.03 in	0.03 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	4.5 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	43°	38°	37°	35°	37°	40°	42°	43°	45°	46°	45°	43°
Feels like	43°	38°	37°	35°	37°	39°	40°	42°	44°	46°	45°	43°
Pressure, inHg	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21
Wind, mph	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4
Humidity, %	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%	80%
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	44°	36°	34°	33°	36°	39°	43°	44°	44°	43°	42°	40°
Feels like	44°	33°	33°	33°	36°	39°	43°	44°	44°	43°	42°	38°
Pressure, inHg	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24	30.24
Wind, mph	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2
Humidity, %	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%
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 — 9 h 48 min

Sunrise — 06:45

Sunset — 16:33

Sunrise and sunset in local time

Waning crescent, 27%

Sunrise — —

Sunset — —

Grand Coulee, WA climate by month

The annual average temperature in Grand Coulee, WA is 50.7°. The warmest month is July (average high 86.5°), and the coldest is January (average low 21.6°). About 16.6 inches of precipitation fall per year, most of it in December (2.6 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	32.1°	21.6°	2.0 in	10	52.3° (2020)	-13.2° (1979)
February	38.6°	25.2°	1.5 in	8	60.6° (1995)	-9.8° (1996)
March	48.7°	32°	1.7 in	9	70.9° (2025)	-0.6° (2019)
April	58.4°	39.5°	1.3 in	7	90.1° (1977)	25° (1971)
May	69.4°	49.1°	1.3 in	7	98.4° (1986)	32.7° (1962)
June	77.7°	57.1°	1.0 in	5	111.2° (2021)	40.6° (1976)
July	86.5°	64.2°	0.4 in	3	107.2° (2024)	46.2° (1979)
August	85.1°	63.8°	0.5 in	3	104.7° (2024)	46.4° (1965)
September	74.7°	55.4°	0.7 in	4	102.7° (2025)	34.3° (1972)
October	59.5°	44.1°	1.3 in	6	86° (1992)	15.4° (1984)
November	43.4°	33°	2.2 in	10	63° (1988)	-10.8° (1985)
December	33.1°	24°	2.6 in	12	61° (2021)	-18° (1968)