Live Weather & Forecast
Weather in Mount Rainier
Maryland, United States · Real-time conditions & 3-day outlook
25°C
Feels like 27°C
78°F / Feels 80°F
Sunny
Mount Rainier, Maryland
🌞 Daytime
Updated: 2026-04-15 09:45
Humidity
56%
Wind
9 km/h WSW
Wind Gust
12.2 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
1.8
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
15.9°C
Wind Degree
244°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
157.9 μg/m³
NO₂
3.3 μg/m³
O₃
126 μg/m³
SO₂
2.8 μg/m³
PM 2.5
10 μg/m³
PM 10
11.7 μg/m³
Weather Alerts 1
Met
· Unknown · Unknown
Monitoring message only. Please disregard.
Monitoring message only. Please disregard.
Today's Hourly Forecast
24-hour breakdown for Mount Rainier, Maryland
12 AM
22°
Patchy rain nearby
1 AM
21°
Clear
2 AM
21°
Clear
3 AM
20°
Clear
4 AM
19°
Clear
5 AM
19°
Clear
6 AM
19°
Clear
7 AM
20°
Sunny
8 AM
22°
Sunny
9 AM
25°
Sunny
10 AM
29°
Sunny
11 AM
31°
Sunny
12 PM
33°
Sunny
1 PM
34°
Sunny
2 PM
35°
Sunny
3 PM
36°
Sunny
4 PM
36°
Sunny
5 PM
35°
Sunny
6 PM
33°
Sunny
7 PM
31°
Sunny
8 PM
30°
Clear
9 PM
29°
Clear
10 PM
28°
Clear
11 PM
27°
Clear
3-Day Forecast
Daily overview for Mount Rainier, Maryland
Today
Sunny
36°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
29°
/
22°
🌧️ 0% chance of rain
💧 Avg. humidity: 43%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:46 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
27°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 13 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:47 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Mount Rainier
Plan your trip to Mount Rainier, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Mount Rainier?
Current conditions in Mount Rainier: Sunny, temperature 25°C, humidity 56%.
What is the best time to visit Mount Rainier?
The best time to visit Mount Rainier is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Mount Rainier?
Mount Rainier is located at approximately 38.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Mount Rainier?
The wettest period in Mount Rainier is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Mount Rainier?
For visits to Mount Rainier during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Mount Rainier in?
Mount Rainier is located in United States, in the state of Maryland.
What are the public holidays in Mount Rainier in 2026?
View the 2026 public holidays for Mount Rainier on our Holidays page.
What are the GPS coordinates used for the weather forecast in Mount Rainier?
The weather forecast for Mount Rainier uses coordinates 38.9365, -76.9597.