Portland, OR Hourly Forecast
Portland temperature trend - Next 24 hours
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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 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?
Will it rain in Portland tonight?
When is the UV index highest in Portland today?
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.