Hilo, HI Hourly Forecast
Hawaii, United States 🇺🇸
78°
Patchy rain nearby
Feels like 83°
Updated just now
Hilo temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 80°
- Coolest hour: 1 AM - around 78°
- Highest rain chance: 10 AM (28%) - pack accordingly
- UV peak: 12 PM at index 12 - sun protection recommended
- Windiest: 10 AM at 10 mph
Hilo hourly weather - Tuesday, September 15
In Hilo, expect a high near 80°F (26°C) around 4 PM and a low of 78°F (25°C) near 1 PM; precipitation risk peaks at 23% around 11 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Patchy rain nearby | 78° | 83° | 23% | 4 mph NNE | 77% | 10 | |
| 12 PM | Patchy rain nearby | 78° | 83° | 19% | 4 mph NNE | 78% | 12 | |
| 1 PM | Patchy rain nearby | 78° | 83° | 18% | 5 mph NNE | 79% | 11 | |
| 2 PM | Patchy rain nearby | 78° | 82° | 18% | 5 mph NNE | 78% | 8 | |
| 3 PM | Patchy rain nearby | 79° | 82° | 17% | 6 mph NNE | 75% | 6 | |
| 4 PM | Patchy rain nearby | 80° | 83° | 14% | 8 mph NE | 72% | 3 | |
| 5 PM | Patchy rain nearby | 80° | 83° | 17% | 8 mph NE | 72% | 1 | |
| 6 PM | Patchy rain nearby | 79° | 82° | 16% | 8 mph NE | 75% | 0 | |
| 7 PM | Patchy rain nearby | 79° | 82° | 19% | 6 mph NNE | 78% | 0 | |
| 8 PM | Patchy rain nearby | 78° | 82° | 21% | 6 mph NNE | 79% | 0 | |
| 9 PM | Patchy rain nearby | 78° | 83° | 21% | 6 mph N | 79% | 0 | |
| 10 PM | Patchy rain nearby | 78° | 82° | 19% | 5 mph N | 78% | 0 | |
| 11 PM | Clear | 78° | 82° | 8% | 5 mph NNW | 78% | 0 |
Hilo hourly weather - Wednesday, September 16
In Hilo, expect a high near 79°F (26°C) around 4 PM and a low of 78°F (25°C) near 1 AM; precipitation risk peaks at 28% around 10 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 78° | 82° | 18% | 6 mph NNW | 78% | 0 | |
| 1 AM | Patchy rain nearby | 78° | 81° | 20% | 6 mph NNW | 77% | 0 | |
| 2 AM | Clear | 78° | 81° | 8% | 6 mph NNW | 77% | 0 | |
| 3 AM | Clear | 78° | 81° | 8% | 7 mph NNW | 77% | 0 | |
| 4 AM | Clear | 78° | 80° | 8% | 9 mph NNW | 78% | 0 | |
| 5 AM | Clear | 78° | 80° | 8% | 9 mph NNW | 79% | 0 | |
| 6 AM | Patchy rain nearby | 78° | 80° | 20% | 9 mph NNW | 80% | 0 | |
| 7 AM | Patchy rain nearby | 78° | 81° | 22% | 9 mph NNW | 82% | 0 | |
| 8 AM | Patchy rain nearby | 78° | 81° | 22% | 9 mph N | 82% | 2 | |
| 9 AM | Patchy rain nearby | 78° | 82° | 24% | 9 mph N | 83% | 4 | |
| 10 AM | Patchy rain nearby | 78° | 81° | 28% | 10 mph N | 84% | 8 | |
| 11 AM | Patchy rain nearby | 78° | 81° | 24% | 10 mph N | 84% | 11 | |
| 12 PM | Patchy rain nearby | 78° | 81° | 26% | 11 mph NNE | 84% | 12 | |
| 1 PM | Sunny | 78° | 81° | 11% | 11 mph N | 84% | 12 | |
| 2 PM | Sunny | 79° | 81° | 11% | 12 mph N | 84% | 10 | |
| 3 PM | Patchy rain nearby | 79° | 81° | 23% | 14 mph N | 84% | 6 | |
| 4 PM | Patchy rain nearby | 79° | 82° | 21% | 14 mph N | 84% | 3 | |
| 5 PM | Patchy rain nearby | 79° | 82° | 21% | 14 mph N | 84% | 1 | |
| 6 PM | Patchy rain nearby | 79° | 81° | 27% | 15 mph N | 85% | 0 | |
| 7 PM | Clear | 78° | 80° | 11% | 14 mph NNW | 86% | 0 | |
| 8 PM | Clear | 78° | 80° | 11% | 14 mph NNW | 86% | 0 | |
| 9 PM | Clear | 78° | 81° | 13% | 14 mph NNW | 86% | 0 | |
| 10 PM | Clear | 78° | 80° | 12% | 13 mph NNW | 86% | 0 | |
| 11 PM | Clear | 78° | 81° | 12% | 12 mph NNW | 86% | 0 |
Hilo hourly weather - Thursday, September 17
In Hilo, expect a high near 79°F (26°C) around 3 PM and a low of 77°F (25°C) near 3 AM; precipitation risk peaks at 67% around 12 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 78° | 81° | 22% | 11 mph NNW | 87% | 0 | |
| 1 AM | Patchy rain nearby | 78° | 82° | 25% | 9 mph N | 87% | 0 | |
| 2 AM | Patchy rain nearby | 78° | 83° | 34% | 7 mph N | 88% | 0 | |
| 3 AM | Patchy rain nearby | 77° | 84° | 36% | 5 mph N | 88% | 0 | |
| 4 AM | Patchy rain nearby | 77° | 85° | 35% | 2 mph NNE | 86% | 0 | |
| 5 AM | Patchy rain nearby | 78° | 85° | 39% | 1 mph E | 84% | 0 | |
| 6 AM | Patchy rain nearby | 77° | 84° | 39% | 3 mph SE | 84% | 0 | |
| 7 AM | Patchy rain nearby | 78° | 83° | 39% | 5 mph SE | 83% | 0 | |
| 8 AM | Patchy rain nearby | 78° | 83° | 39% | 6 mph SE | 82% | 1 | |
| 9 AM | Moderate rain at times | 78° | 82° | 55% | 8 mph ESE | 81% | 4 | |
| 10 AM | Patchy rain nearby | 78° | 82° | 37% | 10 mph ESE | 81% | 7 | |
| 11 AM | Patchy rain nearby | 78° | 81° | 66% | 10 mph ESE | 84% | 10 | |
| 12 PM | Patchy rain nearby | 78° | 81° | 67% | 10 mph ESE | 83% | 11 | |
| 1 PM | Patchy rain nearby | 79° | 82° | 51% | 10 mph ESE | 81% | 9 | |
| 2 PM | Light rain shower | 79° | 82° | 61% | 10 mph ESE | 79% | 7 | |
| 3 PM | Patchy rain nearby | 79° | 82° | 62% | 10 mph ESE | 78% | 4 | |
| 4 PM | Patchy rain nearby | 79° | 82° | 51% | 9 mph ESE | 78% | 2 | |
| 5 PM | Patchy rain nearby | 79° | 82° | 59% | 8 mph ESE | 78% | 1 | |
| 6 PM | Light rain shower | 78° | 82° | 64% | 7 mph ESE | 79% | 0 | |
| 7 PM | Light rain shower | 78° | 82° | 40% | 6 mph ESE | 78% | 0 | |
| 8 PM | Light rain shower | 78° | 83° | 37% | 5 mph ESE | 77% | 0 | |
| 9 PM | Light rain shower | 78° | 83° | 38% | 5 mph ESE | 78% | 0 | |
| 10 PM | Light rain shower | 79° | 82° | 31% | 6 mph ESE | 77% | 0 | |
| 11 PM | Light rain shower | 79° | 83° | 32% | 5 mph ESE | 77% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Hilo today?
4 PM is forecast to be the warmest, at about 80°F (26°C) with patchy rain nearby.
Will it rain in Hilo tonight?
A small chance: precipitation risk peaks at 21% around 8 PM.
When is the UV index highest in Hilo today?
Around 12 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 78°F (25°C) around 1 AM up to 80°F (26°C) near 4 PM - right in line with the typical September high of 80°F (27°C).
A stray shower can't be ruled out - Rain chances top out at 28% around 10 AM. UV reaches 12 (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.
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