Boston, MA Hourly Forecast
Boston temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 94°
- Coolest hour: 6 AM - around 72°
- Highest rain chance: 10 PM (23%) - pack accordingly
- UV peak: 1 PM at index 8 - sun protection recommended
- Windiest: 6 PM at 7 mph
Boston hourly weather - Thursday, August 6
In Boston, expect a high near 90°F (32°C) around 3 PM and a low of 79°F (26°C) near 11 PM; precipitation risk peaks at 23% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 3 PM | Sunny | 90° | 104° | 7% | 6 mph WSW | 72% | 3 | |
| 4 PM | Patchy rain nearby | 84° | 92° | 18% | 5 mph SW | 76% | 2 | |
| 5 PM | Patchy rain nearby | 86° | 101° | 18% | 7 mph WSW | 79% | 1 | |
| 6 PM | Sunny | 88° | 102° | 6% | 7 mph SW | 72% | 0 | |
| 7 PM | Sunny | 86° | 95° | 6% | 6 mph SW | 73% | 0 | |
| 8 PM | Clear | 82° | 88° | 9% | 6 mph SW | 80% | 0 | |
| 9 PM | Clear | 80° | 85° | 9% | 6 mph WSW | 81% | 0 | |
| 10 PM | Cloudy | 80° | 85° | 23% | 6 mph SW | 85% | 0 | |
| 11 PM | Patchy rain nearby | 79° | 84° | 23% | 6 mph SW | 86% | 0 |
Boston hourly weather - Friday, August 7
In Boston, expect a high near 95°F (35°C) around 3 PM and a low of 72°F (22°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 84° | 12% | 6 mph SW | 88% | 0 | |
| 1 AM | Clear | 74° | 79° | 14% | 6 mph WSW | 89% | 0 | |
| 2 AM | Clear | 74° | 79° | 14% | 5 mph WSW | 89% | 0 | |
| 3 AM | Clear | 73° | 78° | 14% | 5 mph WSW | 90% | 0 | |
| 4 AM | Clear | 73° | 77° | 13% | 5 mph WSW | 89% | 0 | |
| 5 AM | Clear | 73° | 77° | 13% | 5 mph WSW | 88% | 0 | |
| 6 AM | Sunny | 72° | 76° | 13% | 5 mph WSW | 88% | 0 | |
| 7 AM | Sunny | 75° | 80° | 11% | 5 mph W | 81% | 0 | |
| 8 AM | Sunny | 79° | 82° | 6% | 6 mph W | 70% | 1 | |
| 9 AM | Sunny | 83° | 86° | 4% | 6 mph W | 61% | 3 | |
| 10 AM | Sunny | 87° | 90° | 2% | 6 mph W | 53% | 5 | |
| 11 AM | Sunny | 89° | 92° | 2% | 6 mph W | 47% | 7 | |
| 12 PM | Sunny | 91° | 94° | 1% | 5 mph W | 43% | 8 | |
| 1 PM | Sunny | 93° | 95° | 2% | 5 mph W | 39% | 8 | |
| 2 PM | Sunny | 94° | 96° | 2% | 5 mph W | 37% | 8 | |
| 3 PM | Sunny | 95° | 96° | 1% | 5 mph W | 35% | 6 | |
| 4 PM | Sunny | 94° | 96° | 1% | 4 mph WNW | 36% | 4 | |
| 5 PM | Sunny | 92° | 96° | 1% | 0 mph WSW | 39% | 1 | |
| 6 PM | Patchy rain nearby | 88° | 91° | 9% | 3 mph SSE | 49% | 0 | |
| 7 PM | Sunny | 82° | 85° | 5% | 4 mph S | 62% | 0 | |
| 8 PM | Clear | 80° | 82° | 6% | 4 mph SSW | 67% | 0 | |
| 9 PM | Clear | 79° | 82° | 6% | 5 mph SW | 69% | 0 | |
| 10 PM | Clear | 78° | 82° | 8% | 7 mph SW | 73% | 0 | |
| 11 PM | Clear | 78° | 81° | 9% | 7 mph SW | 76% | 0 |
Boston hourly weather - Saturday, August 8
In Boston, expect a high near 91°F (33°C) around 4 PM and a low of 71°F (22°C) near 4 AM; precipitation risk peaks at 71% around 2 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 77° | 81° | 9% | 6 mph WSW | 77% | 0 | |
| 1 AM | Patchy rain nearby | 75° | 78° | 52% | 6 mph WSW | 82% | 0 | |
| 2 AM | Patchy rain nearby | 71° | 75° | 71% | 6 mph WSW | 95% | 0 | |
| 3 AM | Patchy rain nearby | 71° | 76° | 42% | 5 mph WSW | 95% | 0 | |
| 4 AM | Light rain shower | 71° | 76° | 56% | 4 mph WSW | 96% | 0 | |
| 5 AM | Mist | 72° | 78° | 26% | 2 mph SW | 95% | 0 | |
| 6 AM | Light rain shower | 72° | 77° | 44% | 4 mph SW | 95% | 0 | |
| 7 AM | Patchy rain nearby | 72° | 77° | 41% | 5 mph SW | 96% | 0 | |
| 8 AM | Mist | 72° | 77° | 26% | 6 mph SW | 94% | 1 | |
| 9 AM | Cloudy | 75° | 78° | 20% | 7 mph WSW | 85% | 1 | |
| 10 AM | Sunny | 79° | 82° | 6% | 7 mph WSW | 68% | 3 | |
| 11 AM | Sunny | 83° | 85° | 4% | 6 mph WSW | 57% | 6 | |
| 12 PM | Sunny | 86° | 88° | 2% | 5 mph WSW | 51% | 7 | |
| 1 PM | Sunny | 88° | 90° | 2% | 5 mph WSW | 46% | 8 | |
| 2 PM | Sunny | 90° | 92° | 2% | 5 mph WSW | 43% | 7 | |
| 3 PM | Partly Cloudy | 91° | 92° | 4% | 6 mph W | 41% | 4 | |
| 4 PM | Patchy rain nearby | 91° | 93° | 17% | 7 mph W | 41% | 2 | |
| 5 PM | Patchy rain nearby | 86° | 88° | 22% | 3 mph W | 51% | 1 | |
| 6 PM | Patchy rain nearby | 81° | 84° | 38% | 1 mph ENE | 64% | 1 | |
| 7 PM | Partly Cloudy | 78° | 82° | 8% | 3 mph ENE | 71% | 0 | |
| 8 PM | Patchy rain nearby | 76° | 81° | 36% | 2 mph NNW | 78% | 0 | |
| 9 PM | Patchy rain nearby | 72° | 78° | 57% | 3 mph NNW | 89% | 0 | |
| 10 PM | Clear | 72° | 78° | 16% | 1 mph ENE | 91% | 0 | |
| 11 PM | Clear | 71° | 77° | 16% | 3 mph SSW | 91% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Boston today?
Will it rain in Boston tonight?
When is the UV index highest in Boston today?
Boston hour-by-hour: what to expect
Over the next 24 hours in Boston, temperatures range from 72°F (22°C) around 6 AM up to 94°F (35°C) near 2 PM - about 12°F (7°C) above the typical August high of 82°F (28°C).
A stray shower can't be ruled out - Rain chances top out at 23% around 10 PM. 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 Boston 14-day forecast or the monthly climate averages.