Mt Rainier National Park
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Weather Forecast for Mt Rainier National Park

Washington, United States of America

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Current Weather - Mt Rainier National Park: 1°C

Washington, United States of America

Clear

Feels like -3°C

Wind

12 km/h WNW

Humidity

90%

Pressure

1017 mb

UV Index

0

Visibility

10 km
Moderate rain

Moderate rain

Tuesday, April 14, 2026

High

4°C

Low

1°C

Rain Chance

87%

Hourly Forecast

Patchy rain nearby 2°C
09:00
Patchy snow nearby 3°C
10:00
Overcast 4°C
11:00
Overcast 4°C
12:00
Overcast 4°C
13:00
Overcast 3°C
14:00
Overcast 3°C
15:00
Overcast 3°C
16:00
Moderate snow 3°C
17:00
Overcast 2°C
18:00
Overcast 2°C
19:00
Moderate snow 2°C
20:00
Overcast 2°C
21:00
Overcast 1°C
22:00
Heavy snow 1°C
23:00
Apr 15

Day Statistics

Maximum Wind

13 km/h

Humidity

88%

Precipitation

5 mm

UV Index

1

Visibility

8 km

Rain Chance

87%

Snow Chance

4%

Sun & Moon

Sunrise

06:19 AM

Sunset

07:53 PM

Moonrise

05:02 AM

Moonset

04:50 PM

Moon Phase

Waning Crescent

Moon Illumination

15%

Air Quality

PM2.5

1.1

μg/m³

PM10

1.2

μg/m³

NO₂

1.7

μg/m³

O₃

86.8

μg/m³

SO₂

0.9

μg/m³

CO

156.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Winter Storm Warning issued April 13 at 10:56AM PDT until April 15 at 11:00PM PDT by NWS Seattle WA

Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties; Cascades of Southern King County; Cascades of Pierce and Lewis Counties Apr 13, 10:56 AM - Apr 13, 07:00 PM
Severity: Severe Urgency: Expected

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches. Winds gusting as high as 40 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...From 11 AM Tuesday to 11 PM PDT Wednesday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Heavy snow will be possible for areas above 2500 feet. The heaviest snow will fall Tuesday night into Wednesday morning.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages.

Event: Winter Storm Warning Certainty: Likely Category: Met

Winter Storm Warning issued April 13 at 6:15PM PDT until April 15 at 11:00PM PDT by NWS Seattle WA

Cascades of Whatcom and Skagit Counties; Cascades of Snohomish and Northern King Counties; Cascades of Southern King County; Cascades of Pierce and Lewis Counties Apr 13, 06:15 PM - Apr 14, 04:00 AM
Severity: Severe Urgency: Expected

* WHAT...Heavy snow expected. Total snow accumulations between 10 and 20 inches. Winds gusting as high as 40 mph. * WHERE...Cascades of Snohomish and Northern King Counties, Cascades of Whatcom and Skagit Counties, Cascades of Pierce and Lewis Counties, and Cascades of Southern King County. * WHEN...From 11 AM Tuesday to 11 PM PDT Wednesday. * IMPACTS...Travel could be very difficult. * ADDITIONAL DETAILS...Heavy snow will be possible for areas above 2500 feet. The heaviest snow will fall Tuesday night into Wednesday morning.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. Prepare for possible power outages.

Event: Winter Storm Warning Certainty: Likely Category: Met