Grand Coulee Dam Airport

Natrona County, Washington, United States

Current Time: 04:28 PM

Forecast Summary

The next few hours will be partly cloudy, with today reaching -3°C and dropping to -7°C. The coming days will be hazy throughout the day.

Current Weather

Light Snow

Feels Like

-11°

Min

-21°

Max

-3°

Compared to Yesterday

Yesterday's High

22.5°

2.3° warmer

Yesterday's Low

15.8°

1.2° cooler

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Hourly Forecast

Weather forecast for the next 48 hours.

12am

-20°

1am

-21°

2am

-20°

3am

-20°

4am

-19°

5am

-18°

6am

-17°

7am

-16°

8am

-12°

9am

-8°

10am

-6°

11am

-5°

12pm

-4°

1pm

6%

-3°

2pm

11%

-3°

3pm

19%

-4°

4pm

47%

-5°

5pm

76%

-6°

6pm

87%

-6°

7pm

87%

-6°

8pm

88%

-7°

9pm

88%

-7°

10pm

93%

-6°

11pm

93%

-7°

12am

91%

-7°

1am

90%

-6°

2am

92%

-6°

3am

92%

-6°

4am

90%

-6°

5am

89%

-5°

6am

90%

-5°

7am

88%

-4°

8am

87%

-3°

9am

84%

-2°

10am

77%

-1°

11am

55%

-1°

12pm

58%

1pm

44%

-1°

2pm

30%

-1°

3pm

25%

-2°

4pm

34%

-2°

5pm

29%

-3°

6pm

36%

-5°

7pm

34%

-7°

8pm

39%

-8°

9pm

27%

-10°

10pm

35%

-12°

11pm

40%

-13°

UV Index

No protection needed

1 Low
Low Extreme

Humidity

Current air moisture level

84% Humid
Low High

Daylight Hours

11 hours 34 minutes of sunlight today

07:18

Sunrise

18:53

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

-21°
-3°

Monday

-13°

Tuesday

-25°
-14°

Wednesday

-27°
-8°

Thursday

-11°
-2°

Friday

-15°
-5°

Saturday

-14°
-7°

Sunday

-17°
-8°

Air Quality Data Available

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Metric (°C, km/h)