Grand Coulee Dam, WA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

54°F
Feels Like 54°F  
Humidity 72% Dew Point 45°F Wind WSW 3 MPH Gusts 10 Barometer 31.22 in.793 mm
Solar Rad 62 w/m2
Report from a MADIS/MESONET weather station 1.4 miles SE of central Grand Coulee Dam
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Point Forecast at a Glance

FriNov 14
Fri Nov 14: Rain, High 57F, Low 47F
30%
57
47
SatNov 15
Sat Nov 15: Patchy Fog, High 61F, Low 49F
61
49
SunNov 16
Sun Nov 16: Rain, High 59F, Low 48F
30%
59
48
MonNov 17
Mon Nov 17: Rain, High 55F, Low 42F
40%
55
42
TueNov 18
Tue Nov 18: Rain, High 53F, Low 37F
20%
53
37
WedNov 19
Wed Nov 19: Patchy Fog, High 50F, Low 39F
50
39
ThuNov 20
Thu Nov 20: Rain, High 50F, Low 36F
40%
50
36

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 50°F to 61°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 12°F above the historical average for November. Normal highs for this period are around 43°F with lows around 29°F.

This Date in Weather History

1986 - An early season cold wave set more than 200 records from the northwestern U.S. to the east coast over a seven day period. For some places it proved to be the coldest weather of the winter season.

More on this and other weather history

Grand Coulee Dam, WA 7 Day Weather Forecast Details

Friday Nov 14

Rain

Day: A 30 percent chance of rain. Mostly cloudy, with a high near 57. South wind around 10 mph, with gusts as high as 20 mph.

Rain

Night: A 30 percent chance of rain, mainly before 7pm. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 47. South wind 7 to 10 mph, with gusts as high as 20 mph.

Saturday Nov 15

Patchy Fog

Day: Patchy fog before 1pm, then patchy fog after 5pm. Otherwise, mostly sunny, with a high near 61. Southeast wind around 6 mph.

Rain

Night: A 30 percent chance of rain, mainly after 10pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 49. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Sunday Nov 16

Rain

Day: A 30 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 59. Northeast wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.

Rain

Night: A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.

Monday Nov 17

Rain

Day: A 40 percent chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 55.

Rain

Night: A 30 percent chance of rain, mainly before 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 42.

Tuesday Nov 18

Rain

Day: A 20 percent chance of rain before 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 53.

Patchy Fog

Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 37.

Wednesday Nov 19

Patchy Fog

Day: Patchy fog. Otherwise, mostly sunny, with a high near 50.

Rain

Night: A 40 percent chance of rain. Mostly cloudy, with a low around 39.

Thursday Nov 20

Rain

Day: A 40 percent chance of rain. Partly sunny, with a high near 50.

Mostly Cloudy

Night: Mostly cloudy, with a low around 36.

Friday Nov 21

Rain

Day: A 20 percent chance of rain. Partly sunny, with a high near 49.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.