Portland, OR Hourly Forecast

Oregon, United States 🇺🇸
64°
Partly Cloudy Feels like 60°
Updated 3 min ago

Portland temperature trend - Next 24 hours

65° 5 PM 5 PM - 65°F (18°C), Partly Cloudy, 6% precip 6 PM - 64°F (18°C), Overcast, 13% precip 7 PM - 62°F (16°C), Cloudy, 12% precip 60° 8 PM 8 PM - 60°F (16°C), Overcast, 15% precip 9 PM - 60°F (16°C), Overcast, 16% precip 10 PM - 60°F (16°C), Overcast, 16% precip 59° 11 PM 11 PM - 59°F (15°C), Overcast, 16% precip 12 AM - 59°F (15°C), Overcast, 18% precip 1 AM - 59°F (15°C), Cloudy, 13% precip 58° 2 AM 2 AM - 58°F (14°C), Clear, 7% precip 3 AM - 56°F (13°C), Clear, 9% precip 4 AM - 55°F (13°C), Clear, 9% precip 54° 5 AM 5 AM - 54°F (12°C), Clear, 10% precip 6 AM - 53°F (12°C), Clear, 10% precip 7 AM - 53°F (12°C), Sunny, 11% precip 54° 8 AM 8 AM - 54°F (12°C), Sunny, 8% precip 9 AM - 58°F (14°C), Sunny, 5% precip 10 AM - 63°F (17°C), Sunny 67° 11 AM 11 AM - 67°F (20°C), Sunny 12 PM - 73°F (23°C), Sunny 1 PM - 77°F (25°C), Sunny 79° 2 PM 2 PM - 79°F (26°C), Sunny 3 PM - 81°F (27°C), Sunny 4 PM - 81°F (27°C), Sunny

The next 24 hours at a glance

  • Warmest hour: 4 PM - around 81°
  • Coolest hour: 7 AM - around 53°
  • Rain risk: low all day (peaks at 18%)
  • UV peak: 1 PM at index 5 - sun protection recommended
  • Windiest: 4 PM at 7 mph

Portland hourly weather - Tuesday, September 15

In Portland, expect a high near 65°F (18°C) around 5 PM and a low of 59°F (15°C) near 11 PM; precipitation risk peaks at 16% around 9 PM.

TimeConditionsTemp FeelsRainWind HumidityUV
5 PM Partly Cloudy 65° 62° 6% 4 mph E 51% 1
6 PM Overcast 64° 61° 13% 3 mph ENE 54% 0
7 PM Cloudy 62° 60° 12% 2 mph NE 60% 0
8 PM Overcast 60° 59° 15% 3 mph NNE 64% 0
9 PM Overcast 60° 58° 16% 3 mph NE 66% 0
10 PM Overcast 60° 58° 16% 3 mph NNE 67% 0
11 PM Overcast 59° 57° 16% 4 mph N 68% 0

Portland hourly weather - Wednesday, September 16

In Portland, expect a high near 81°F (27°C) around 4 PM and a low of 53°F (12°C) near 7 AM; precipitation risk peaks at 18% around 12 AM.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Overcast 59° 57° 18% 4 mph N 69% 0
1 AM Cloudy 59° 56° 13% 5 mph N 70% 0
2 AM Clear 58° 55° 7% 4 mph N 74% 0
3 AM Clear 56° 54° 9% 4 mph N 78% 0
4 AM Clear 55° 53° 9% 4 mph N 80% 0
5 AM Clear 54° 52° 10% 4 mph N 82% 0
6 AM Clear 53° 51° 10% 4 mph N 83% 0
7 AM Sunny 53° 51° 11% 4 mph N 83% 0
8 AM Sunny 54° 51° 8% 5 mph N 77% 0
9 AM Sunny 58° 54° 5% 5 mph NNE 65% 1
10 AM Sunny 63° 59° 2% 5 mph NNE 53% 2
11 AM Sunny 67° 63° 1% 6 mph NNE 44% 3
12 PM Sunny 73° 68° 1% 5 mph NNE 34% 4
1 PM Sunny 77° 71° 0% 6 mph NNE 28% 5
2 PM Sunny 79° 73° 0% 7 mph NNE 25% 4
3 PM Sunny 81° 75° 0% 7 mph NE 24% 4
4 PM Sunny 81° 75° 0% 7 mph NE 24% 2
5 PM Sunny 81° 74° 0% 8 mph NE 25% 1
6 PM Sunny 79° 74° 0% 6 mph NNE 28% 0
7 PM Sunny 75° 71° 1% 5 mph N 36% 0
8 PM Clear 71° 68° 1% 5 mph N 44% 0
9 PM Clear 69° 66° 1% 4 mph NNE 47% 0
10 PM Clear 67° 64° 2% 3 mph NNE 50% 0
11 PM Clear 65° 62° 2% 3 mph NNE 52% 0

Portland hourly weather - Thursday, September 17

In Portland, expect a high near 82°F (28°C) around 4 PM and a low of 56°F (13°C) near 7 AM, with no meaningful precipitation risk.

TimeConditionsTemp FeelsRainWind HumidityUV
12 AM Clear 64° 61° 2% 3 mph NNE 54% 0
1 AM Clear 62° 59° 3% 4 mph NNE 55% 0
2 AM Clear 61° 58° 3% 4 mph NNE 58% 0
3 AM Clear 60° 57° 3% 4 mph NNE 60% 0
4 AM Clear 59° 56° 4% 3 mph NNE 62% 0
5 AM Clear 58° 55° 4% 3 mph NNE 64% 0
6 AM Clear 57° 54° 5% 3 mph N 66% 0
7 AM Sunny 56° 54° 5% 2 mph NNE 68% 0
8 AM Sunny 57° 55° 4% 2 mph NNE 64% 0
9 AM Sunny 61° 58° 3% 2 mph N 55% 1
10 AM Sunny 66° 63° 2% 2 mph N 47% 2
11 AM Sunny 70° 68° 1% 1 mph NW 40% 3
12 PM Sunny 74° 72° 1% 2 mph WSW 34% 4
1 PM Sunny 77° 73° 1% 3 mph SW 30% 5
2 PM Partly Cloudy 79° 76° 2% 4 mph SW 28% 4
3 PM Sunny 81° 77° 1% 4 mph SW 26% 3
4 PM Sunny 82° 78° 1% 4 mph SSW 26% 2
5 PM Sunny 81° 77° 0% 5 mph S 27% 1
6 PM Sunny 79° 75° 0% 6 mph S 30% 0
7 PM Sunny 76° 73° 1% 4 mph S 36% 0
8 PM Clear 72° 71° 1% 2 mph SSW 43% 0
9 PM Clear 70° 68° 1% 2 mph SW 47% 0
10 PM Clear 67° 66° 2% 2 mph SSW 51% 0
11 PM Clear 65° 63° 3% 3 mph SSW 55% 0

Quick answers for the hours ahead

What is the warmest hour in Portland today?
4 PM is forecast to be the warmest, at about 81°F (27°C) with sunny.
Will it rain in Portland tonight?
A small chance: precipitation risk peaks at 16% around 9 PM.
When is the UV index highest in Portland today?
Around 1 PM, when it reaches 5. From UV 3 upward, sun protection is recommended.

Portland hour-by-hour: what to expect

Over the next 24 hours in Portland, temperatures range from 53°F (12°C) around 7 AM up to 81°F (27°C) near 4 PM - about 6°F (3°C) above the typical September high of 75°F (24°C).

A stray shower can't be ruled out - Rain chances top out at 18% around 12 AM.

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 Portland 14-day forecast or the monthly climate averages.

Hourly forecasts nearby