Live Weather & Forecast
Weather in Dayton
Washington, United States · Real-time conditions & 3-day outlook
6°C
Feels like 2°C
43°F / Feels 35°F
Light rain
Dayton, Washington
🌞 Daytime
Updated: 2026-04-13 09:15
Humidity
89%
Wind
26.3 km/h SSW
Wind Gust
30.2 km/h
Pressure
1012 mb
Visibility
8 km
UV Index
1
(Low)
Precipitation
0.08 mm
Cloud Cover
100%
Dew Point
5.4°C
Wind Degree
210°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
150.9 μg/m³
NO₂
1.6 μg/m³
O₃
96 μg/m³
SO₂
1 μg/m³
PM 2.5
1.6 μg/m³
PM 10
1.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dayton, Washington
12 AM
9°
Patchy rain nearby
1 AM
9°
Patchy light drizzle
2 AM
9°
Patchy rain nearby
3 AM
8°
Moderate rain at times
4 AM
8°
Light drizzle
5 AM
8°
Patchy rain nearby
6 AM
8°
Patchy rain nearby
7 AM
8°
Patchy rain nearby
8 AM
8°
Patchy rain nearby
9 AM
6°
Light rain
10 AM
8°
Sunny
11 AM
9°
Sunny
12 PM
10°
Sunny
1 PM
11°
Sunny
2 PM
12°
Sunny
3 PM
13°
Sunny
4 PM
12°
Sunny
5 PM
13°
Partly Cloudy
6 PM
12°
Sunny
7 PM
10°
Sunny
8 PM
9°
Clear
9 PM
8°
Clear
10 PM
6°
Clear
11 PM
5°
Clear
3-Day Forecast
Daily overview for Dayton, Washington
Today
Patchy rain nearby
13°
/
5°
🌧️ 88% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 34.6 km/h
🌧️ Total precip: 4.25 mm
☀️ UV Index: 1
🌅 Sunrise: 06:08 AM
🌇 Sunset: 07:37 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
10°
/
4°
🌧️ 87% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 35.3 km/h
🌧️ Total precip: 17.98 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:07 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Heavy rain
8°
/
-1°
🌧️ 88% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 38.9 km/h
🌧️ Total precip: 52.63 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:05 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Dayton
Plan your trip to Dayton, 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 Dayton?
Current conditions in Dayton: Light rain, temperature 6°C, humidity 89%.
What is the best time to visit Dayton?
The best time to visit Dayton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Dayton?
Dayton is located at approximately 46.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Dayton?
The wettest period in Dayton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Dayton?
For visits to Dayton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Dayton in?
Dayton is located in United States, in the state of Washington.
What are the public holidays in Dayton in 2026?
View the 2026 public holidays for Dayton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dayton?
The weather forecast for Dayton uses coordinates 46.3236, -117.9725.