As of 09:26 PST

Weather in Grand Coulee, WA

46°

Grand Coulee, Saturday, 7 November, 09:26

Overcast. Feels like 46°. High 53°, low 42°.

Pressure30.18 inHg

Wind2.5 mph NE

Humidity90%

Visibility<0.1 mi

Dew point44°

Sat, 07November

53°/42°

Sun, 08November

54°/39°

Mon, 09November

47°/36°

Tue, 10November

48°/40°

Wed, 11November

54°/41°

Thu, 12November

55°/39°

Fri, 13November

54°/41°

	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	47°	46°	44°	42°	44°	46°	49°	53°	50°	47°	46°	47°
Feels like	47°	44°	43°	42°	44°	46°	48°	51°	49°	47°	46°	45°
Pressure, inHg	30.18	30.18	30.18	30.18	30.18	30.18	30.15	30.03	29.97	29.94	29.88	29.83
Wind, mph	2	2	2	2	2	1.1	1.5	1.7	0.8	0.9	1.3	1.8
Humidity, %	89%	89%	89%	89%	89%	91%	87%	78%	83%	87%	91%	90%
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	—	—	—	—	—	0.2 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	47°	49°	48°	46°	47°	52°	54°	53°	49°	45°	42°	41°
Feels like	45°	45°	46°	44°	42°	49°	51°	50°	45°	44°	42°	41°
Pressure, inHg	29.80	29.85	29.88	29.94	30.00	30.03	30.03	30.03	30.06	30.12	30.15	30.15
Wind, mph	2	3.4	1.9	2.4	4.9	5.7	7.4	7	4.7	1.6	0.9	0.6
Humidity, %	87%	75%	83%	82%	66%	59%	49%	46%	55%	69%	75%	82%
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	39°	37°	36°	37°	38°	44°	46°	46°	45°	42°	43°	44°
Feels like	39°	37°	36°	37°	36°	43°	46°	45°	45°	42°	42°	43°
Pressure, inHg	30.15	30.15	30.15	30.15	30.15	30.15	30.12	30.09	30.06	30.06	30.06	30.06
Wind, mph	0.3	0.5	0.5	1	1.4	1.4	1.2	1.4	1.2	1.2	1.5	1.4
Humidity, %	87%	94%	97%	98%	97%	85%	80%	80%	84%	89%	90%	92%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.02 in	0 in
Visibility	6.2 mi	6.2 mi	5.1 mi	2.1 mi	1.4 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	42°	41°	40°	41°	42°	44°	47°	49°	48°	48°	48°	47°
Feels like	42°	41°	40°	41°	42°	42°	46°	48°	48°	47°	47°	46°
Pressure, inHg	30.09	30.09	30.12	30.15	30.18	30.21	30.18	30.15	30.15	30.15	30.15	30.15
Wind, mph	1	1.2	1.2	1	1.3	1.5	1.4	1.5	1.1	1.4	1.6	1.7
Humidity, %	94%	97%	100%	99%	99%	96%	90%	90%	96%	95%	96%	96%
Precipitation	0 in	0 in	0 in	0 in	0.02 in	0.01 in	0.01 in	0 in	0.01 in	0.03 in	0.01 in	0.01 in
Visibility	6.2 mi	3.8 mi	0.6 mi	0.2 mi	0.4 mi	3.0 mi	4.7 mi	3.5 mi	4.2 mi	3.5 mi	5.2 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	45°	43°	42°	41°	42°	44°	44°	46°	48°	51°	50°	48°
Feels like	44°	43°	42°	41°	41°	43°	43°	45°	47°	49°	49°	47°
Pressure, inHg	30.12	30.12	30.09	30.09	30.12	30.12	30.12	30.12	30.12	30.12	30.12	30.12
Wind, mph	1.4	1.1	1	1.2	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4
Humidity, %	98%	99%	100%	99%	99%	98%	98%	98%	98%	98%	98%	98%
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	3.4 mi	0.4 mi	0.1 mi	0.1 mi	1.8 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	45°	42°	41°	40°	41°	43°	45°	47°	49°	51°	51°	48°
Feels like	45°	42°	41°	40°	41°	43°	45°	46°	48°	50°	50°	47°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Wind, mph	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.8
Humidity, %	86%	86%	86%	86%	86%	86%	86%	86%	86%	86%	86%	86%
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	50°	48°	45°	42°	44°	47°	49°	50°	50°	51°	50°	50°
Feels like	50°	44°	42°	40°	42°	45°	47°	48°	49°	49°	48°	47°
Pressure, inHg	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5	3.5
Humidity, %	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%	70%
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 39 min

Sunrise — 06:50

Sunset — 16:29

Sunrise and sunset in local time

Waning crescent, 5%

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)