Seattle, WA Hourly Forecast

Washington, United States 🇺🇸
76°
Sunny Feels like 73°
Updated 5 hours ago

Seattle temperature trend - Next 24 hours

76° 7 PM 7 PM - 76°F (24°C), Sunny 8 PM - 67°F (20°C), Sunny 9 PM - 63°F (17°C), Clear, 5% precip 61° 10 PM 10 PM - 61°F (16°C), Clear, 6% precip 11 PM - 60°F (16°C), Clear, 7% precip 12 AM - 59°F (15°C), Clear, 8% precip 58° 1 AM 1 AM - 58°F (14°C), Clear, 8% precip 2 AM - 57°F (14°C), Clear, 8% precip 3 AM - 56°F (13°C), Clear, 9% precip 54° 4 AM 4 AM - 54°F (12°C), Clear, 16% precip 5 AM - 53°F (12°C), Partly Cloudy, 17% precip 6 AM - 53°F (12°C), Partly Cloudy, 18% precip 55° 7 AM 7 AM - 55°F (13°C), Partly Cloudy, 17% precip 8 AM - 58°F (15°C), Partly Cloudy, 11% precip 9 AM - 63°F (17°C), Partly Cloudy, 8% precip 67° 10 AM 10 AM - 67°F (20°C), Sunny 11 AM - 72°F (22°C), Sunny 12 PM - 75°F (24°C), Sunny 79° 1 PM 1 PM - 79°F (26°C), Sunny 2 PM - 81°F (27°C), Sunny 3 PM - 81°F (27°C), Sunny 82° 4 PM 4 PM - 82°F (28°C), Sunny 5 PM - 80°F (27°C), Sunny 6 PM - 79°F (26°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 4 PM - around 82°
  • Coolest hour: 6 AM - around 53°
  • Rain risk: low all day (peaks at 18%)
  • UV peak: 1 PM at index 7 - sun protection recommended
  • Windiest: 7 PM at 8 mph

Seattle hourly weather - Sunday, August 9

In Seattle, expect a high near 76°F (24°C) around 7 PM and a low of 60°F (16°C) near 11 PM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
7 PM Sunny 76° 73° 2% 8 mph N 54% 0
8 PM Sunny 67° 65° 3% 6 mph N 58% 0
9 PM Clear 63° 62° 5% 4 mph N 67% 0
10 PM Clear 61° 60° 6% 3 mph NE 71% 0
11 PM Clear 60° 59° 7% 2 mph E 74% 0

Seattle hourly weather - Monday, August 10

In Seattle, expect a high near 82°F (28°C) around 4 PM and a low of 53°F (12°C) near 6 AM; precipitation risk peaks at 18% around 6 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 59° 58° 8% 2 mph ESE 76% 0
1 AM Clear 58° 57° 8% 2 mph SE 77% 0
2 AM Clear 57° 56° 8% 2 mph S 77% 0
3 AM Clear 56° 56° 9% 1 mph S 79% 0
4 AM Clear 54° 53° 16% 1 mph S 91% 0
5 AM Partly Cloudy 53° 52° 17% 2 mph S 92% 0
6 AM Partly Cloudy 53° 52° 18% 2 mph S 93% 0
7 AM Partly Cloudy 55° 54° 17% 3 mph S 90% 0
8 AM Partly Cloudy 58° 57° 11% 3 mph S 80% 1
9 AM Partly Cloudy 63° 61° 8% 4 mph SSW 69% 2
10 AM Sunny 67° 66° 3% 4 mph SSW 58% 4
11 AM Sunny 72° 71° 2% 3 mph SSW 49% 5
12 PM Sunny 75° 74° 1% 3 mph SW 43% 6
1 PM Sunny 79° 78° 1% 2 mph WSW 38% 7
2 PM Sunny 81° 80° 1% 2 mph WNW 36% 6
3 PM Sunny 81° 80° 1% 2 mph NW 35% 5
4 PM Sunny 82° 80° 1% 4 mph NNW 34% 4
5 PM Sunny 80° 78° 1% 6 mph N 35% 2
6 PM Sunny 79° 74° 1% 8 mph N 37% 1
7 PM Sunny 75° 70° 1% 9 mph NNE 42% 0
8 PM Sunny 69° 65° 2% 8 mph NNE 51% 0
9 PM Clear 64° 60° 4% 6 mph NNE 61% 0
10 PM Clear 61° 58° 6% 6 mph NNE 68% 0
11 PM Clear 59° 56° 8% 5 mph NNE 72% 0

Seattle hourly weather - Tuesday, August 11

In Seattle, expect a high near 82°F (28°C) around 3 PM and a low of 53°F (12°C) near 6 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 58° 55° 8% 4 mph NE 74% 0
1 AM Clear 57° 55° 8% 4 mph NE 75% 0
2 AM Clear 56° 54° 9% 3 mph NE 76% 0
3 AM Clear 55° 54° 9% 2 mph NE 78% 0
4 AM Clear 55° 54° 10% 1 mph ENE 80% 0
5 AM Clear 54° 53° 11% 1 mph E 82% 0
6 AM Clear 53° 52° 12% 1 mph SE 84% 0
7 AM Sunny 56° 55° 9% 1 mph SE 79% 0
8 AM Sunny 61° 59° 5% 2 mph SSE 67% 1
9 AM Sunny 65° 64° 3% 2 mph SSE 58% 2
10 AM Sunny 70° 69° 2% 2 mph S 50% 4
11 AM Sunny 75° 74° 1% 1 mph SSW 43% 5
12 PM Sunny 78° 78° 1% 1 mph WNW 38% 7
1 PM Sunny 81° 80° 1% 2 mph NW 36% 7
2 PM Sunny 82° 81° 1% 3 mph NNW 34% 7
3 PM Sunny 82° 80° 1% 4 mph NNW 33% 6
4 PM Sunny 82° 79° 1% 6 mph N 33% 4
5 PM Sunny 80° 76° 1% 8 mph N 34% 2
6 PM Sunny 78° 72° 1% 10 mph NNE 38% 1
7 PM Sunny 74° 69° 2% 10 mph NNE 44% 0
8 PM Sunny 69° 65° 3% 8 mph NE 55% 0
9 PM Clear 64° 61° 6% 6 mph NE 66% 0
10 PM Clear 61° 59° 8% 5 mph NE 73% 0
11 PM Clear 60° 58° 11% 4 mph NE 79% 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 82°F (28°C) with sunny.
Will it rain in Seattle tonight?
Unlikely - the evening precipitation chance stays at or below 7%.
When is the UV index highest in Seattle today?
Around 1 PM, when it reaches 7. 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 53°F (12°C) around 6 AM up to 82°F (28°C) near 4 PM - about 5°F (3°C) above the typical August high of 77°F (25°C).

A stray shower can't be ruled out - Rain chances top out at 18% around 6 AM. UV reaches 7 (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