Weather Forecast for Mt Rainier National Park

Washington, United States of America

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Overcast

Current Weather - Mt Rainier National Park: -1°C

Washington, United States of America

Overcast

Feels like -3°C

Wind

7 km/h ESE

Humidity

100%

Pressure

1016 mb

UV Index

2

Visibility

16 km

Sunny

Sunny

Tuesday, February 10, 2026

High

5°C

Low

-5°C

Rain Chance

0%

Hourly Forecast

Clear -1°C
21:00
Mist -3°C
22:00
Freezing fog -4°C
23:00
Feb 11

Day Statistics

Maximum Wind

8 km/h

Humidity

63%

Precipitation

0 mm

UV Index

0

Visibility

7 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:17 AM

Sunset

05:23 PM

Moonrise

02:40 AM

Moonset

10:43 AM

Moon Phase

Waning Crescent

Moon Illumination

46%

Air Quality

PM2.5

1.8

μg/m³

PM10

2

μg/m³

NO₂

1.8

μg/m³

O₃

78.5

μg/m³

SO₂

1.3

μg/m³

CO

143.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Dense Fog Advisory issued February 10 at 3:39AM PST until February 10 at 9:00AM PST by NWS Seattle WA

Olympia and Southern Puget Sound; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley Feb 10, 03:39 AM - Feb 10, 09:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Middle Chehalis River Valley, Lowlands of Lewis and Southern Thurston Counties, and Olympia and Southern Puget Sound. * WHEN...Until 9 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

If driving, slow down, use your headlights, and leave plenty of distance ahead of you.

Event: Dense Fog Advisory Certainty: Likely Category: Met