Hourly Weather Forecast - Grand Coulee, WA

12 AM
38°F
40%
4mph
S
40% Chance Rain Showers
Humidity
89%
Feels like
35°F
Dew Point
35°F
1 AM
37°F
30%
3mph
S
30% Chance Frozen Mix
Humidity
90%
Feels like
35°F
Dew Point
35°F
2 AM
37°F
30%
3mph
S
30% Chance Frozen Mix
Humidity
91%
Feels like
34°F
Dew Point
34°F
3 AM
36°F
30%
3mph
S
30% Chance of Flurries
Humidity
92%
Feels like
33°F
Dew Point
34°F
4 AM
35°F
30%
3mph
S
30% Chance of Flurries
Humidity
92%
Feels like
33°F
Dew Point
33°F
5 AM
35°F
20%
3mph
S
Mostly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
33°F
6 AM
35°F
20%
3mph
SSE
Cloudy
Humidity
92%
Feels like
32°F
Dew Point
33°F
7 AM
35°F
30%
3mph
SSE
30% Chance of Flurries
Humidity
90%
Feels like
33°F
Dew Point
33°F
7:43 AM
8 AM
37°F
30%
3mph
SSE
30% Chance of Light Rain
Humidity
87%
Feels like
34°F
Dew Point
33°F
9 AM
38°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
85%
Feels like
35°F
Dew Point
34°F
10 AM
38°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
86%
Feels like
35°F
Dew Point
34°F
11 AM
39°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
85%
Feels like
36°F
Dew Point
35°F
12 PM
41°F
30%
5mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
37°F
Dew Point
35°F
1 PM
42°F
30%
6mph
S
30% Chance of Light Rain
Humidity
78%
Feels like
39°F
Dew Point
36°F
2 PM
43°F
30%
6mph
S
30% Chance Rain Showers
Humidity
77%
Feels like
39°F
Dew Point
36°F
3 PM
42°F
20%
6mph
S
Partly Cloudy
Humidity
79%
Feels like
38°F
Dew Point
36°F
4 PM
41°F
20%
5mph
S
Partly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
36°F
4:06 PM
5 PM
40°F
10%
4mph
S
Partly Cloudy
Humidity
86%
Feels like
38°F
Dew Point
37°F
6 PM
40°F
10%
4mph
S
Partly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
37°F
7 PM
40°F
10%
4mph
S
Partly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
37°F
8 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
37°F
9 PM
40°F
10%
5mph
SSE
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
37°F
10 PM
40°F
10%
5mph
SSE
Partly Cloudy
Humidity
86%
Feels like
37°F
Dew Point
36°F
11 PM
39°F
10%
5mph
SSE
Partly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
36°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide