Hilo, HI Hourly Forecast
Hawaii, United States 🇺🇸
75°
Patchy rain nearby
Feels like 78°
Updated 3 hours ago
Hilo temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 80°
- Coolest hour: 6 AM - around 72°
- Highest rain chance: 1 AM (31%) - pack accordingly
- UV peak: 1 PM at index 12 - sun protection recommended
- Windiest: 4 PM at 14 mph
Hilo hourly weather - Thursday, August 13
In Hilo, expect a high near 80°F (27°C) around 1 PM and a low of 72°F (22°C) near 6 AM; precipitation risk peaks at 31% around 1 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 AM | Patchy rain nearby | 75° | 78° | 31% | 6 mph N | 82% | 0 | |
| 2 AM | Patchy rain nearby | 74° | 78° | 26% | 6 mph N | 82% | 0 | |
| 3 AM | Patchy rain nearby | 73° | 76° | 27% | 6 mph N | 82% | 0 | |
| 4 AM | Patchy rain nearby | 73° | 75° | 28% | 6 mph NNW | 81% | 0 | |
| 5 AM | Patchy rain nearby | 72° | 75° | 26% | 6 mph NNW | 80% | 0 | |
| 6 AM | Patchy rain nearby | 72° | 74° | 26% | 7 mph NNW | 80% | 0 | |
| 7 AM | Patchy rain nearby | 75° | 77° | 21% | 7 mph NNW | 78% | 0 | |
| 8 AM | Patchy rain nearby | 76° | 78° | 20% | 8 mph N | 74% | 2 | |
| 9 AM | Patchy rain nearby | 78° | 79° | 18% | 9 mph N | 72% | 4 | |
| 10 AM | Patchy rain nearby | 79° | 80° | 23% | 10 mph NNE | 72% | 7 | |
| 11 AM | Patchy rain nearby | 79° | 81° | 25% | 12 mph NNE | 73% | 11 | |
| 12 PM | Patchy rain nearby | 80° | 82° | 17% | 12 mph NNE | 72% | 12 | |
| 1 PM | Patchy rain nearby | 80° | 82° | 14% | 12 mph NNE | 70% | 12 | |
| 2 PM | Patchy rain nearby | 80° | 82° | 16% | 14 mph NNE | 71% | 10 | |
| 3 PM | Patchy rain nearby | 80° | 81° | 16% | 14 mph NNE | 71% | 7 | |
| 4 PM | Patchy rain nearby | 79° | 79° | 20% | 14 mph NNE | 74% | 4 | |
| 5 PM | Patchy rain nearby | 77° | 77° | 23% | 14 mph NNE | 76% | 1 | |
| 6 PM | Patchy rain nearby | 76° | 77° | 23% | 12 mph NNE | 78% | 0 | |
| 7 PM | Patchy rain nearby | 75° | 76° | 25% | 12 mph NNE | 81% | 0 | |
| 8 PM | Patchy rain nearby | 75° | 76° | 26% | 11 mph NNE | 81% | 0 | |
| 9 PM | Patchy rain nearby | 75° | 76° | 24% | 11 mph NNE | 80% | 0 | |
| 10 PM | Patchy rain nearby | 74° | 76° | 26% | 10 mph N | 80% | 0 | |
| 11 PM | Patchy rain nearby | 74° | 75° | 24% | 9 mph N | 78% | 0 |
Hilo hourly weather - Friday, August 14
In Hilo, expect a high near 79°F (26°C) around 11 AM and a low of 72°F (22°C) near 6 AM; precipitation risk peaks at 90% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 74° | 74° | 20% | 9 mph N | 76% | 0 | |
| 1 AM | Patchy rain nearby | 73° | 73° | 19% | 9 mph N | 76% | 0 | |
| 2 AM | Patchy rain nearby | 73° | 72° | 21% | 9 mph N | 76% | 0 | |
| 3 AM | Patchy rain nearby | 72° | 72° | 23% | 9 mph N | 78% | 0 | |
| 4 AM | Patchy rain nearby | 72° | 73° | 28% | 9 mph N | 79% | 0 | |
| 5 AM | Patchy rain nearby | 72° | 73° | 24% | 9 mph NNW | 80% | 0 | |
| 6 AM | Patchy rain nearby | 72° | 72° | 19% | 10 mph NW | 79% | 0 | |
| 7 AM | Patchy rain nearby | 74° | 74° | 20% | 11 mph NNW | 75% | 0 | |
| 8 AM | Patchy rain nearby | 76° | 76° | 19% | 13 mph NNW | 74% | 2 | |
| 9 AM | Light rain shower | 78° | 78° | 21% | 14 mph N | 73% | 4 | |
| 10 AM | Light rain shower | 78° | 79° | 41% | 15 mph N | 78% | 6 | |
| 11 AM | Light rain shower | 79° | 80° | 51% | 14 mph NNE | 79% | 9 | |
| 12 PM | Light rain shower | 78° | 80° | 69% | 14 mph NNE | 83% | 11 | |
| 1 PM | Light rain shower | 77° | 79° | 73% | 13 mph NNE | 88% | 12 | |
| 2 PM | Light rain shower | 77° | 79° | 75% | 13 mph NNE | 90% | 10 | |
| 3 PM | Light rain shower | 76° | 78° | 80% | 14 mph NNE | 91% | 6 | |
| 4 PM | Light rain shower | 76° | 77° | 74% | 16 mph NNE | 90% | 2 | |
| 5 PM | Light rain shower | 76° | 76° | 71% | 16 mph NNE | 91% | 0 | |
| 6 PM | Light rain shower | 76° | 75° | 69% | 17 mph N | 89% | 0 | |
| 7 PM | Light rain shower | 75° | 74° | 71% | 17 mph N | 89% | 0 | |
| 8 PM | Moderate or heavy rain shower | 75° | 74° | 74% | 17 mph N | 90% | 0 | |
| 9 PM | Light rain shower | 75° | 73° | 70% | 20 mph N | 90% | 0 | |
| 10 PM | Light rain shower | 76° | 74° | 77% | 19 mph N | 91% | 0 | |
| 11 PM | Moderate or heavy rain shower | 75° | 75° | 90% | 16 mph N | 95% | 0 |
Hilo hourly weather - Saturday, August 15
In Hilo, expect a high near 77°F (25°C) around 9 PM and a low of 74°F (23°C) near 6 PM; precipitation risk peaks at 95% around 10 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Moderate or heavy rain shower | 75° | 75° | 88% | 17 mph NNE | 94% | 0 | |
| 1 AM | Moderate or heavy rain shower | 76° | 75° | 86% | 19 mph NNE | 95% | 0 | |
| 2 AM | Moderate or heavy rain shower | 76° | 75° | 87% | 18 mph NNE | 94% | 0 | |
| 3 AM | Light rain shower | 76° | 75° | 83% | 17 mph NNE | 94% | 0 | |
| 4 AM | Light rain shower | 76° | 75° | 83% | 17 mph NNE | 93% | 0 | |
| 5 AM | Light rain shower | 76° | 74° | 82% | 19 mph NNE | 94% | 0 | |
| 6 AM | Light rain shower | 76° | 73° | 82% | 21 mph NNE | 94% | 0 | |
| 7 AM | Moderate or heavy rain shower | 76° | 72° | 85% | 23 mph NNE | 94% | 0 | |
| 8 AM | Moderate or heavy rain shower | 76° | 71° | 87% | 26 mph NNE | 95% | 1 | |
| 9 AM | Moderate rain | 75° | 69° | 91% | 28 mph NNE | 95% | 1 | |
| 10 AM | Heavy rain | 75° | 69° | 95% | 29 mph NNE | 96% | 1 | |
| 11 AM | Heavy rain | 75° | 67° | 95% | 33 mph NNE | 98% | 1 | |
| 12 PM | Heavy rain | 75° | 66° | 95% | 34 mph NNE | 96% | 1 | |
| 1 PM | Heavy rain | 75° | 64° | 95% | 38 mph NNE | 97% | 0 | |
| 2 PM | Heavy rain | 75° | 63° | 95% | 40 mph NNE | 98% | 0 | |
| 3 PM | Heavy rain | 75° | 61° | 95% | 44 mph NNE | 97% | 0 | |
| 4 PM | Heavy rain | 75° | 69° | 94% | 29 mph NE | 97% | 0 | |
| 5 PM | Heavy rain | 74° | 73° | 91% | 18 mph SSE | 92% | 0 | |
| 6 PM | Light rain shower | 74° | 63° | 67% | 32 mph SSE | 87% | 0 | |
| 7 PM | Moderate rain | 75° | 69° | 91% | 27 mph SSE | 94% | 0 | |
| 8 PM | Moderate or heavy rain shower | 76° | 68° | 87% | 32 mph SE | 96% | 0 | |
| 9 PM | Moderate or heavy rain shower | 77° | 68° | 84% | 34 mph SSE | 92% | 0 | |
| 10 PM | Light rain shower | 76° | 69° | 79% | 30 mph SSE | 92% | 0 | |
| 11 PM | Light rain shower | 76° | 71° | 81% | 26 mph SSE | 92% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Hilo today?
1 PM is forecast to be the warmest, at about 80°F (27°C) with patchy rain nearby.
Will it rain in Hilo tonight?
A small chance: precipitation risk peaks at 26% around 8 PM.
When is the UV index highest in Hilo today?
Around 1 PM, when it reaches 12. 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 72°F (22°C) around 6 AM up to 80°F (27°C) near 1 PM - right in line with the typical August high of 80°F (27°C).
A stray shower can't be ruled out - Rain chances top out at 31% around 1 AM. UV reaches 12 (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 Hilo 14-day forecast or the monthly climate averages.
Hourly forecasts nearby