Philadelphia, PA Hourly Forecast
Philadelphia temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 82°
- Coolest hour: 8 AM - around 64°
- Rain risk: low all day (peaks at 11%)
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 1 PM at 6 mph
Philadelphia hourly weather - Wednesday, September 16
In Philadelphia, expect a high near 82°F (28°C) around 4 PM and a low of 64°F (18°C) near 8 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 AM | Sunny | 64° | 65° | 7% | 2 mph SW | 72% | 0 | |
| 9 AM | Sunny | 68° | 68° | 5% | 3 mph SSW | 65% | 1 | |
| 10 AM | Partly Cloudy | 71° | 70° | 6% | 5 mph SSW | 57% | 3 | |
| 11 AM | Sunny | 74° | 73° | 3% | 6 mph SW | 51% | 5 | |
| 12 PM | Cloudy | 77° | 75° | 6% | 6 mph SW | 48% | 6 | |
| 1 PM | Partly Cloudy | 79° | 79° | 4% | 6 mph SW | 46% | 7 | |
| 2 PM | Cloudy | 81° | 81° | 6% | 6 mph SW | 44% | 6 | |
| 3 PM | Partly Cloudy | 82° | 82° | 4% | 5 mph SW | 44% | 5 | |
| 4 PM | Overcast | 82° | 82° | 10% | 5 mph SW | 44% | 3 | |
| 5 PM | Overcast | 80° | 81° | 11% | 4 mph WSW | 49% | 1 | |
| 6 PM | Partly Cloudy | 78° | 80° | 5% | 4 mph SW | 54% | 0 | |
| 7 PM | Partly Cloudy | 76° | 78° | 7% | 4 mph SW | 59% | 0 | |
| 8 PM | Partly Cloudy | 74° | 75° | 9% | 5 mph SSW | 63% | 0 | |
| 9 PM | Partly Cloudy | 73° | 74° | 9% | 4 mph SSW | 64% | 0 | |
| 10 PM | Clear | 72° | 73° | 5% | 4 mph SSW | 66% | 0 | |
| 11 PM | Clear | 71° | 72° | 6% | 5 mph SSW | 69% | 0 |
Philadelphia hourly weather - Thursday, September 17
In Philadelphia, expect a high near 86°F (30°C) around 3 PM and a low of 67°F (19°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 70° | 71° | 7% | 5 mph SSW | 73% | 0 | |
| 1 AM | Clear | 70° | 71° | 8% | 4 mph SSW | 76% | 0 | |
| 2 AM | Clear | 69° | 70° | 8% | 4 mph SSW | 77% | 0 | |
| 3 AM | Clear | 69° | 70° | 8% | 4 mph SW | 76% | 0 | |
| 4 AM | Clear | 68° | 70° | 8% | 3 mph SW | 75% | 0 | |
| 5 AM | Clear | 68° | 69° | 7% | 3 mph SW | 74% | 0 | |
| 6 AM | Clear | 67° | 68° | 7% | 4 mph SSW | 74% | 0 | |
| 7 AM | Sunny | 67° | 67° | 7% | 4 mph S | 74% | 0 | |
| 8 AM | Sunny | 68° | 68° | 7% | 6 mph SSW | 74% | 0 | |
| 9 AM | Partly Cloudy | 71° | 72° | 11% | 6 mph SSW | 70% | 1 | |
| 10 AM | Sunny | 74° | 75° | 4% | 6 mph SSW | 64% | 2 | |
| 11 AM | Cloudy | 78° | 78° | 8% | 7 mph SSW | 58% | 4 | |
| 12 PM | Sunny | 80° | 82° | 3% | 8 mph SSW | 54% | 5 | |
| 1 PM | Partly Cloudy | 83° | 84° | 5% | 8 mph SW | 49% | 6 | |
| 2 PM | Sunny | 85° | 86° | 2% | 8 mph SSW | 46% | 6 | |
| 3 PM | Partly Cloudy | 86° | 87° | 5% | 8 mph SW | 44% | 5 | |
| 4 PM | Cloudy | 86° | 86° | 7% | 9 mph SW | 43% | 3 | |
| 5 PM | Overcast | 85° | 86° | 10% | 9 mph WSW | 44% | 1 | |
| 6 PM | Overcast | 83° | 84° | 11% | 7 mph WSW | 49% | 0 | |
| 7 PM | Sunny | 80° | 82° | 4% | 6 mph SSW | 56% | 0 | |
| 8 PM | Clear | 78° | 79° | 4% | 7 mph S | 61% | 0 | |
| 9 PM | Overcast | 76° | 77° | 14% | 6 mph S | 64% | 0 | |
| 10 PM | Cloudy | 76° | 77° | 11% | 6 mph SSW | 64% | 0 | |
| 11 PM | Partly Cloudy | 75° | 76° | 9% | 6 mph SSW | 66% | 0 |
Philadelphia hourly weather - Friday, September 18
In Philadelphia, expect a high near 83°F (29°C) around 3 PM and a low of 70°F (21°C) near 5 AM; precipitation risk peaks at 26% around 3 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Partly Cloudy | 74° | 74° | 7% | 7 mph SSW | 62% | 0 | |
| 1 AM | Partly Cloudy | 74° | 72° | 8% | 6 mph SSW | 58% | 0 | |
| 2 AM | Clear | 72° | 72° | 4% | 6 mph SW | 60% | 0 | |
| 3 AM | Patchy rain nearby | 71° | 71° | 26% | 5 mph SW | 70% | 0 | |
| 4 AM | Clear | 70° | 72° | 7% | 4 mph SW | 75% | 0 | |
| 5 AM | Patchy rain nearby | 70° | 72° | 23% | 3 mph WSW | 78% | 0 | |
| 6 AM | Clear | 70° | 73° | 10% | 3 mph NW | 80% | 0 | |
| 7 AM | Overcast | 70° | 72° | 24% | 5 mph NNW | 81% | 0 | |
| 8 AM | Patchy rain nearby | 72° | 74° | 25% | 6 mph N | 79% | 0 | |
| 9 AM | Partly Cloudy | 74° | 76° | 12% | 7 mph N | 74% | 1 | |
| 10 AM | Sunny | 78° | 78° | 4% | 8 mph N | 60% | 2 | |
| 11 AM | Cloudy | 80° | 80° | 9% | 8 mph N | 49% | 5 | |
| 12 PM | Sunny | 81° | 81° | 1% | 8 mph N | 40% | 6 | |
| 1 PM | Partly Cloudy | 82° | 79° | 3% | 8 mph N | 37% | 7 | |
| 2 PM | Overcast | 83° | 80° | 10% | 8 mph N | 36% | 6 | |
| 3 PM | Sunny | 83° | 80° | 1% | 8 mph N | 36% | 5 | |
| 4 PM | Partly Cloudy | 83° | 80° | 4% | 7 mph N | 36% | 3 | |
| 5 PM | Sunny | 82° | 78° | 1% | 8 mph N | 37% | 1 | |
| 6 PM | Sunny | 80° | 80° | 1% | 7 mph N | 40% | 0 | |
| 7 PM | Overcast | 77° | 76° | 11% | 4 mph N | 46% | 0 | |
| 8 PM | Overcast | 76° | 75° | 11% | 4 mph NNW | 49% | 0 | |
| 9 PM | Overcast | 74° | 73° | 12% | 6 mph N | 53% | 0 | |
| 10 PM | Overcast | 73° | 70° | 12% | 7 mph NNE | 51% | 0 | |
| 11 PM | Overcast | 71° | 68° | 12% | 6 mph NNE | 52% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Philadelphia today?
Will it rain in Philadelphia tonight?
When is the UV index highest in Philadelphia today?
Philadelphia hour-by-hour: what to expect
Over the next 24 hours in Philadelphia, temperatures range from 64°F (18°C) around 8 AM up to 82°F (28°C) near 4 PM - about 3°F (2°C) above the typical September high of 79°F (26°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. 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 Philadelphia 14-day forecast or the monthly climate averages.