Seattle, WA Hourly Forecast

Washington, United States 🇺🇸
71°
Smoky haze Feels like 71°
Updated 9 min ago

Seattle temperature trend - Next 24 hours

77° 12 PM 12 PM - 77°F (25°C), Smoky haze 1 PM - 81°F (27°C), Smoky haze 2 PM - 85°F (29°C), Smoky haze 87° 3 PM 3 PM - 87°F (31°C), Smoky haze 4 PM - 88°F (31°C), Smoky haze 5 PM - 88°F (31°C), Smoky haze 86° 6 PM 6 PM - 86°F (30°C), Smoky haze 7 PM - 81°F (27°C), Smoky haze 8 PM - 74°F (23°C), Smoky haze 70° 9 PM 9 PM - 70°F (21°C), Smoky haze 10 PM - 66°F (19°C), Smoky haze 11 PM - 64°F (18°C), Smoky haze 62° 12 AM 12 AM - 62°F (17°C), Clear 1 AM - 61°F (16°C), Smoky haze, 5% precip 2 AM - 60°F (16°C), Smoky haze, 6% precip 58° 3 AM 3 AM - 58°F (15°C), Smoky haze, 7% precip 4 AM - 57°F (14°C), Clear, 8% precip 5 AM - 56°F (14°C), Clear, 9% precip 56° 6 AM 6 AM - 56°F (13°C), Sunny, 9% precip 7 AM - 58°F (14°C), Sunny, 7% precip 8 AM - 63°F (17°C), Sunny 68° 9 AM 9 AM - 68°F (20°C), Sunny 10 AM - 73°F (23°C), Sunny 11 AM - 78°F (25°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 4 PM - around 88°
  • Coolest hour: 6 AM - around 56°
  • Rain risk: low all day (peaks at 9%)
  • UV peak: 1 PM at index 8 - sun protection recommended
  • Windiest: 6 PM at 7 mph

Seattle hourly weather - Thursday, August 6

In Seattle, expect a high near 88°F (31°C) around 4 PM and a low of 64°F (18°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 PM Smoky haze 77° 79° 2% 1 mph NW 55% 7
1 PM Smoky haze 81° 81° 1% 2 mph NNW 45% 8
2 PM Smoky haze 85° 85° 1% 3 mph NNW 37% 7
3 PM Smoky haze 87° 86° 0% 4 mph NNW 30% 6
4 PM Smoky haze 88° 86° 0% 5 mph NNW 27% 4
5 PM Smoky haze 88° 85° 0% 7 mph N 27% 2
6 PM Smoky haze 86° 82° 0% 7 mph N 30% 1
7 PM Smoky haze 81° 77° 1% 7 mph N 34% 0
8 PM Smoky haze 74° 71° 1% 6 mph N 42% 0
9 PM Smoky haze 70° 67° 2% 5 mph NNW 48% 0
10 PM Smoky haze 66° 64° 3% 4 mph NNW 59% 0
11 PM Smoky haze 64° 62° 4% 2 mph NE 62% 0

Seattle hourly weather - Friday, August 7

In Seattle, expect a high near 89°F (31°C) around 3 PM and a low of 56°F (13°C) near 6 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 62° 62° 4% 1 mph SW 65% 0
1 AM Smoky haze 61° 61° 5% 1 mph S 67% 0
2 AM Smoky haze 60° 59° 6% 2 mph SSE 70% 0
3 AM Smoky haze 58° 57° 7% 2 mph S 74% 0
4 AM Clear 57° 56° 8% 3 mph SSW 77% 0
5 AM Clear 56° 54° 9% 3 mph SSW 78% 0
6 AM Sunny 56° 54° 9% 4 mph S 79% 0
7 AM Sunny 58° 56° 7% 4 mph S 73% 0
8 AM Sunny 63° 60° 3% 5 mph SSW 59% 1
9 AM Sunny 68° 65° 2% 5 mph SSW 47% 2
10 AM Sunny 73° 69° 1% 5 mph SSW 38% 4
11 AM Sunny 78° 73° 0% 5 mph SSW 30% 6
12 PM Sunny 82° 77° 0% 5 mph SSW 25% 7
1 PM Sunny 85° 80° 0% 5 mph SW 22% 8
2 PM Sunny 87° 83° 0% 4 mph SW 21% 7
3 PM Sunny 89° 85° 0% 4 mph WSW 21% 6
4 PM Sunny 88° 85° 0% 4 mph WNW 23% 4
5 PM Sunny 86° 83° 0% 5 mph NW 26% 2
6 PM Sunny 84° 80° 0% 6 mph NNW 28% 1
7 PM Sunny 79° 75° 1% 7 mph NNW 35% 0
8 PM Sunny 72° 69° 1% 5 mph NNW 47% 0
9 PM Clear 66° 64° 3% 3 mph NNW 56% 0
10 PM Clear 63° 62° 4% 2 mph N 62% 0
11 PM Clear 62° 61° 5% 2 mph NE 65% 0

Seattle hourly weather - Saturday, August 8

In Seattle, expect a high near 81°F (27°C) around 3 PM and a low of 56°F (13°C) near 6 AM; precipitation risk peaks at 21% around 7 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 61° 60° 5% 1 mph E 68% 0
1 AM Clear 60° 59° 6% 1 mph SE 71% 0
2 AM Clear 58° 58° 7% 1 mph S 74% 0
3 AM Clear 58° 57° 9% 1 mph SSW 77% 0
4 AM Clear 57° 56° 10% 1 mph SSW 80% 0
5 AM Clear 56° 56° 10% 1 mph S 81% 0
6 AM Sunny 56° 55° 11% 1 mph SSW 83% 0
7 AM Overcast 58° 58° 21% 1 mph S 79% 0
8 AM Sunny 62° 61° 6% 3 mph SSW 70% 1
9 AM Sunny 66° 65° 4% 3 mph SSW 60% 2
10 AM Sunny 70° 69° 2% 3 mph SW 52% 3
11 AM Sunny 74° 73° 1% 3 mph SW 45% 5
12 PM Sunny 76° 74° 1% 4 mph SW 42% 6
1 PM Sunny 78° 77° 1% 3 mph SW 38% 7
2 PM Sunny 81° 80° 1% 2 mph W 35% 6
3 PM Sunny 81° 80° 1% 2 mph NW 34% 6
4 PM Partly Cloudy 81° 79° 3% 4 mph NNW 35% 4
5 PM Sunny 79° 76° 2% 7 mph NNW 37% 2
6 PM Sunny 78° 74° 1% 8 mph N 39% 1
7 PM Sunny 75° 70° 1% 8 mph N 45% 0
8 PM Sunny 70° 67° 2% 7 mph N 54% 0
9 PM Clear 64° 62° 4% 5 mph N 64% 0
10 PM Clear 61° 60° 6% 4 mph N 69% 0
11 PM Clear 59° 58° 7% 4 mph N 74% 0

Quick answers for the hours ahead

What is the warmest hour in Seattle today?
4 PM is forecast to be the warmest, at about 88°F (31°C) with smoky haze.
Will it rain in Seattle tonight?
Unlikely - the evening precipitation chance stays at or below 4%.
When is the UV index highest in Seattle today?
Around 1 PM, when it reaches 8. From UV 3 upward, sun protection is recommended.

Seattle hour-by-hour: what to expect

Over the next 24 hours in Seattle, temperatures range from 56°F (13°C) around 6 AM up to 88°F (31°C) near 4 PM - about 11°F (6°C) above the typical August high of 77°F (25°C).

Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 8 (1 PM) - sun protection recommended through midday.

The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Seattle 14-day forecast or the monthly climate averages.

Hourly forecasts nearby