Washington, DC Hourly Forecast
Washington temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 89°
- Coolest hour: 6 AM - around 70°
- Rain risk: low all day (peaks at 14%)
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 3 PM at 7 mph
Washington hourly weather - Tuesday, August 18
In Washington, expect a high near 89°F (32°C) around 1 PM and a low of 78°F (26°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 10 AM | Sunny | 81° | 86° | 10% | 6 mph N | 82% | 4 | |
| 11 AM | Partly Cloudy | 86° | 97° | 9% | 6 mph N | 75% | 6 | |
| 12 PM | Partly Cloudy | 88° | 98° | 7% | 5 mph N | 67% | 8 | |
| 1 PM | Partly Cloudy | 89° | 96° | 5% | 6 mph NNW | 57% | 8 | |
| 2 PM | Cloudy | 89° | 90° | 7% | 6 mph NNW | 46% | 8 | |
| 3 PM | Overcast | 88° | 90° | 11% | 7 mph NNW | 47% | 4 | |
| 4 PM | Partly Cloudy | 85° | 87° | 7% | 5 mph NW | 54% | 2 | |
| 5 PM | Sunny | 88° | 88° | 1% | 3 mph NW | 45% | 1 | |
| 6 PM | Partly Cloudy | 88° | 89° | 3% | 1 mph WSW | 43% | 0 | |
| 7 PM | Overcast | 86° | 88° | 10% | 2 mph SSE | 50% | 0 | |
| 8 PM | Overcast | 82° | 85° | 14% | 1 mph S | 58% | 0 | |
| 9 PM | Partly Cloudy | 81° | 84° | 7% | 2 mph S | 62% | 0 | |
| 10 PM | Clear | 80° | 83° | 4% | 2 mph S | 65% | 0 | |
| 11 PM | Clear | 78° | 82° | 5% | 2 mph SSW | 68% | 0 |
Washington hourly weather - Wednesday, August 19
In Washington, expect a high near 92°F (33°C) around 4 PM and a low of 70°F (21°C) near 6 AM; precipitation risk peaks at 17% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 77° | 82° | 5% | 2 mph WNW | 70% | 0 | |
| 1 AM | Clear | 76° | 79° | 5% | 3 mph NNW | 68% | 0 | |
| 2 AM | Clear | 75° | 77° | 4% | 4 mph NNW | 62% | 0 | |
| 3 AM | Clear | 74° | 74° | 3% | 3 mph NNW | 58% | 0 | |
| 4 AM | Clear | 72° | 72° | 3% | 4 mph NW | 57% | 0 | |
| 5 AM | Clear | 71° | 71° | 3% | 4 mph NW | 59% | 0 | |
| 6 AM | Clear | 70° | 70° | 3% | 4 mph NW | 60% | 0 | |
| 7 AM | Sunny | 71° | 70° | 3% | 4 mph NNW | 61% | 0 | |
| 8 AM | Sunny | 73° | 73° | 3% | 4 mph NW | 56% | 1 | |
| 9 AM | Sunny | 77° | 78° | 2% | 4 mph NW | 49% | 1 | |
| 10 AM | Sunny | 82° | 82° | 1% | 4 mph NW | 43% | 3 | |
| 11 AM | Sunny | 85° | 85° | 1% | 4 mph WNW | 38% | 6 | |
| 12 PM | Sunny | 88° | 87° | 1% | 6 mph WNW | 36% | 8 | |
| 1 PM | Sunny | 90° | 89° | 1% | 5 mph WNW | 35% | 9 | |
| 2 PM | Sunny | 91° | 90° | 1% | 6 mph W | 34% | 8 | |
| 3 PM | Sunny | 92° | 91° | 1% | 6 mph WNW | 32% | 7 | |
| 4 PM | Sunny | 92° | 90° | 1% | 7 mph WNW | 31% | 4 | |
| 5 PM | Partly Cloudy | 92° | 90° | 3% | 6 mph WNW | 31% | 2 | |
| 6 PM | Overcast | 91° | 91° | 9% | 4 mph WNW | 33% | 1 | |
| 7 PM | Sunny | 88° | 90° | 1% | 2 mph NNW | 39% | 0 | |
| 8 PM | Partly Cloudy | 85° | 84° | 2% | 2 mph E | 42% | 0 | |
| 9 PM | Overcast | 82° | 82° | 10% | 1 mph N | 48% | 0 | |
| 10 PM | Patchy rain nearby | 80° | 81° | 17% | 4 mph NNW | 53% | 0 | |
| 11 PM | Overcast | 79° | 80° | 13% | 5 mph N | 55% | 0 |
Washington hourly weather - Thursday, August 20
In Washington, expect a high near 91°F (33°C) around 4 PM and a low of 74°F (23°C) near 7 AM; precipitation risk peaks at 20% around 2 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 78° | 79° | 15% | 5 mph N | 55% | 0 | |
| 1 AM | Light rain shower | 77° | 79° | 19% | 3 mph NNE | 59% | 0 | |
| 2 AM | Patchy rain nearby | 76° | 78° | 20% | 4 mph NNE | 61% | 0 | |
| 3 AM | Overcast | 76° | 77° | 15% | 4 mph NNE | 61% | 0 | |
| 4 AM | Patchy rain nearby | 75° | 76° | 11% | 4 mph NNE | 62% | 0 | |
| 5 AM | Partly Cloudy | 74° | 76° | 7% | 3 mph N | 62% | 0 | |
| 6 AM | Patchy rain nearby | 74° | 76° | 9% | 3 mph N | 62% | 0 | |
| 7 AM | Cloudy | 74° | 75° | 10% | 4 mph N | 63% | 0 | |
| 8 AM | Overcast | 76° | 77° | 14% | 4 mph N | 58% | 1 | |
| 9 AM | Overcast | 80° | 81° | 12% | 5 mph N | 52% | 2 | |
| 10 AM | Overcast | 82° | 83° | 11% | 5 mph N | 48% | 4 | |
| 11 AM | Overcast | 84° | 84° | 11% | 6 mph NNW | 45% | 6 | |
| 12 PM | Cloudy | 86° | 87° | 8% | 6 mph NNW | 43% | 8 | |
| 1 PM | Overcast | 88° | 89° | 10% | 6 mph NW | 41% | 6 | |
| 2 PM | Overcast | 89° | 90° | 8% | 6 mph NW | 40% | 8 | |
| 3 PM | Overcast | 90° | 91° | 10% | 6 mph NW | 39% | 6 | |
| 4 PM | Overcast | 91° | 91° | 10% | 6 mph WNW | 37% | 4 | |
| 5 PM | Overcast | 90° | 91° | 10% | 5 mph WNW | 37% | 1 | |
| 6 PM | Overcast | 89° | 90° | 10% | 5 mph NNW | 39% | 0 | |
| 7 PM | Cloudy | 85° | 86° | 6% | 7 mph NNE | 48% | 0 | |
| 8 PM | Partly Cloudy | 83° | 84° | 5% | 6 mph NE | 52% | 0 | |
| 9 PM | Clear | 82° | 83° | 3% | 5 mph NE | 55% | 0 | |
| 10 PM | Clear | 80° | 82° | 3% | 5 mph NE | 58% | 0 | |
| 11 PM | Patchy rain nearby | 79° | 81° | 10% | 3 mph NE | 62% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Washington today?
Will it rain in Washington tonight?
When is the UV index highest in Washington today?
Washington hour-by-hour: what to expect
Over the next 24 hours in Washington, temperatures range from 70°F (21°C) around 6 AM up to 89°F (32°C) near 1 PM - about 4°F (2°C) above the typical August high of 85°F (30°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 Washington 14-day forecast or the monthly climate averages.