Hilo, HI Hourly Forecast
Hawaii, United States 🇺🇸
78°
Patchy rain nearby
Feels like 77°
Updated 1 hour ago
Hilo temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 12 PM - around 78°
- Coolest hour: 2 AM - around 75°
- Highest rain chance: 2 AM (68%) - pack accordingly
- UV peak: 12 PM at index 11 - sun protection recommended
- Windiest: 1 PM at 12 mph
Hilo hourly weather - Wednesday, August 26
In Hilo, expect a high near 78°F (26°C) around 12 PM and a low of 77°F (25°C) near 9 PM; precipitation risk peaks at 38% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 8 AM | Patchy rain nearby | 78° | 77° | 15% | 11 mph NE | 63% | 2 | |
| 9 AM | Patchy rain nearby | 78° | 78° | 13% | 8 mph NE | 63% | 4 | |
| 10 AM | Patchy rain nearby | 78° | 78° | 14% | 8 mph NE | 63% | 7 | |
| 11 AM | Patchy rain nearby | 78° | 78° | 9% | 8 mph NNE | 63% | 10 | |
| 12 PM | Cloudy | 78° | 78° | 11% | 11 mph NNE | 63% | 11 | |
| 1 PM | Patchy rain nearby | 78° | 76° | 14% | 12 mph NNE | 64% | 10 | |
| 2 PM | Patchy rain nearby | 78° | 76° | 13% | 12 mph NNE | 65% | 8 | |
| 3 PM | Patchy rain nearby | 78° | 77° | 15% | 12 mph NNE | 67% | 5 | |
| 4 PM | Patchy rain nearby | 78° | 78° | 17% | 12 mph NNE | 65% | 3 | |
| 5 PM | Patchy rain nearby | 78° | 77° | 25% | 12 mph NNE | 69% | 1 | |
| 6 PM | Patchy rain nearby | 77° | 77° | 22% | 12 mph NE | 72% | 0 | |
| 7 PM | Light rain shower | 77° | 77° | 31% | 10 mph NE | 72% | 0 | |
| 8 PM | Patchy rain nearby | 77° | 78° | 28% | 9 mph NNE | 73% | 0 | |
| 9 PM | Light rain shower | 77° | 78° | 38% | 9 mph NNE | 73% | 0 | |
| 10 PM | Light rain shower | 77° | 78° | 35% | 10 mph NE | 71% | 0 | |
| 11 PM | Light rain shower | 77° | 78° | 35% | 9 mph NNE | 72% | 0 |
Hilo hourly weather - Thursday, August 27
In Hilo, expect a high near 77°F (25°C) around 4 PM and a low of 75°F (24°C) near 2 AM; precipitation risk peaks at 68% around 2 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Light rain shower | 76° | 78° | 49% | 8 mph N | 73% | 0 | |
| 1 AM | Light rain shower | 75° | 78° | 43% | 7 mph NNE | 77% | 0 | |
| 2 AM | Light rain shower | 75° | 77° | 68% | 9 mph NE | 80% | 0 | |
| 3 AM | Light rain shower | 76° | 77° | 56% | 9 mph NE | 76% | 0 | |
| 4 AM | Light rain shower | 76° | 78° | 29% | 7 mph NE | 72% | 0 | |
| 5 AM | Light rain shower | 76° | 78° | 37% | 7 mph NNE | 69% | 0 | |
| 6 AM | Patchy rain nearby | 76° | 79° | 28% | 5 mph NNE | 68% | 0 | |
| 7 AM | Patchy rain nearby | 76° | 79° | 16% | 5 mph NNE | 69% | 0 | |
| 8 AM | Patchy rain nearby | 77° | 80° | 29% | 5 mph NNE | 70% | 1 | |
| 9 AM | Light rain shower | 77° | 80° | 37% | 5 mph NNE | 72% | 3 | |
| 10 AM | Patchy rain nearby | 77° | 80° | 45% | 6 mph NE | 74% | 6 | |
| 11 AM | Patchy rain nearby | 76° | 80° | 46% | 6 mph NE | 75% | 10 | |
| 12 PM | Light rain shower | 76° | 78° | 49% | 8 mph NE | 78% | 12 | |
| 1 PM | Light rain shower | 76° | 77° | 52% | 11 mph NE | 79% | 12 | |
| 2 PM | Patchy rain nearby | 77° | 78° | 35% | 10 mph NE | 77% | 10 | |
| 3 PM | Light rain shower | 77° | 79° | 40% | 8 mph NNE | 76% | 7 | |
| 4 PM | Patchy rain nearby | 77° | 79° | 42% | 11 mph NE | 75% | 3 | |
| 5 PM | Light rain shower | 77° | 78° | 53% | 11 mph NE | 76% | 1 | |
| 6 PM | Light rain shower | 77° | 78° | 42% | 11 mph NE | 76% | 0 | |
| 7 PM | Light rain shower | 77° | 78° | 45% | 10 mph ENE | 76% | 0 | |
| 8 PM | Light rain shower | 77° | 78° | 57% | 9 mph NE | 75% | 0 | |
| 9 PM | Light rain shower | 77° | 79° | 58% | 8 mph NE | 74% | 0 | |
| 10 PM | Light rain shower | 77° | 78° | 53% | 9 mph NE | 74% | 0 | |
| 11 PM | Light rain shower | 77° | 79° | 42% | 8 mph NE | 73% | 0 |
Hilo hourly weather - Friday, August 28
In Hilo, expect a high near 78°F (25°C) around 3 PM and a low of 75°F (24°C) near 6 AM; precipitation risk peaks at 67% around 9 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 77° | 79° | 30% | 7 mph NE | 72% | 0 | |
| 1 AM | Patchy rain nearby | 76° | 79° | 18% | 6 mph NNE | 71% | 0 | |
| 2 AM | Patchy rain nearby | 76° | 79° | 18% | 6 mph N | 71% | 0 | |
| 3 AM | Patchy rain nearby | 76° | 78° | 16% | 6 mph N | 71% | 0 | |
| 4 AM | Patchy rain nearby | 76° | 78° | 15% | 5 mph N | 71% | 0 | |
| 5 AM | Patchy rain nearby | 76° | 79° | 18% | 4 mph NNW | 71% | 0 | |
| 6 AM | Patchy rain nearby | 75° | 79° | 16% | 3 mph NNW | 72% | 0 | |
| 7 AM | Patchy rain nearby | 76° | 80° | 15% | 4 mph N | 72% | 5 | |
| 8 AM | Patchy rain nearby | 76° | 80° | 17% | 5 mph NNE | 71% | 5 | |
| 9 AM | Patchy rain nearby | 77° | 80° | 14% | 6 mph NNE | 70% | 5 | |
| 10 AM | Light rain shower | 77° | 79° | 53% | 7 mph ENE | 73% | 5 | |
| 11 AM | Light rain shower | 77° | 79° | 24% | 9 mph ENE | 71% | 6 | |
| 12 PM | Patchy rain nearby | 78° | 79° | 36% | 8 mph ENE | 69% | 6 | |
| 1 PM | Patchy rain nearby | 78° | 79° | 17% | 8 mph ENE | 68% | 6 | |
| 2 PM | Patchy rain nearby | 78° | 79° | 17% | 8 mph NE | 68% | 6 | |
| 3 PM | Patchy rain nearby | 78° | 79° | 18% | 8 mph NNE | 69% | 6 | |
| 4 PM | Patchy rain nearby | 78° | 79° | 21% | 10 mph NNE | 70% | 6 | |
| 5 PM | Patchy rain nearby | 76° | 77° | 18% | 12 mph NNE | 76% | 5 | |
| 6 PM | Light rain shower | 77° | 79° | 47% | 8 mph ENE | 76% | 5 | |
| 7 PM | Light rain shower | 77° | 79° | 56% | 8 mph ENE | 76% | 0 | |
| 8 PM | Light rain shower | 76° | 79° | 63% | 7 mph ENE | 77% | 0 | |
| 9 PM | Light rain shower | 76° | 79° | 67% | 7 mph NE | 76% | 0 | |
| 10 PM | Light rain shower | 76° | 80° | 47% | 6 mph NE | 73% | 0 | |
| 11 PM | Light rain shower | 77° | 80° | 31% | 6 mph NE | 71% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Hilo today?
12 PM is forecast to be the warmest, at about 78°F (26°C) with cloudy.
Will it rain in Hilo tonight?
A small chance: precipitation risk peaks at 38% around 9 PM.
When is the UV index highest in Hilo today?
Around 12 PM, when it reaches 11. From UV 3 upward, sun protection is recommended.
Hilo hour-by-hour: what to expect
Over the next 24 hours in Hilo, temperatures range from 75°F (24°C) around 2 AM up to 78°F (26°C) near 12 PM - right in line with the typical August high of 80°F (27°C).
Precipitation is a real possibility: the chance of rain peaks at 68% around 2 AM. UV reaches 11 (12 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 Hilo 14-day forecast or the monthly climate averages.
Hourly forecasts nearby