Boise, ID Hourly Forecast
Boise temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 102°
- Coolest hour: 7 AM - around 68°
- Rain risk: low all day (peaks at 0%)
- UV peak: 2 PM at index 8 - sun protection recommended
- Windiest: 6 PM at 9 mph
Boise hourly weather - Thursday, August 6
In Boise, expect a high near 102°F (39°C) around 4 PM and a low of 80°F (27°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 PM | Sunny | 98° | 91° | 0% | 5 mph WSW | 9% | 8 | |
| 2 PM | Sunny | 100° | 93° | 0% | 6 mph W | 8% | 8 | |
| 3 PM | Sunny | 102° | 94° | 0% | 6 mph W | 8% | 7 | |
| 4 PM | Sunny | 102° | 94° | 0% | 7 mph WNW | 7% | 5 | |
| 5 PM | Sunny | 102° | 93° | 0% | 8 mph WNW | 7% | 3 | |
| 6 PM | Sunny | 101° | 92° | 0% | 9 mph NW | 7% | 2 | |
| 7 PM | Sunny | 99° | 90° | 0% | 9 mph NW | 7% | 1 | |
| 8 PM | Sunny | 96° | 88° | 0% | 6 mph N | 9% | 0 | |
| 9 PM | Sunny | 89° | 81° | 0% | 7 mph NE | 10% | 0 | |
| 10 PM | Clear | 87° | 78° | 0% | 8 mph ENE | 10% | 0 | |
| 11 PM | Clear | 80° | 71° | 0% | 6 mph ENE | 10% | 0 |
Boise hourly weather - Friday, August 7
In Boise, expect a high near 103°F (40°C) around 5 PM and a low of 68°F (20°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 70° | 0% | 6 mph E | 11% | 0 | |
| 1 AM | Clear | 76° | 68° | 0% | 6 mph E | 12% | 0 | |
| 2 AM | Clear | 75° | 66° | 0% | 7 mph E | 12% | 0 | |
| 3 AM | Clear | 73° | 65° | 0% | 6 mph ENE | 15% | 0 | |
| 4 AM | Clear | 71° | 64° | 0% | 5 mph ENE | 16% | 0 | |
| 5 AM | Clear | 70° | 63° | 0% | 4 mph ENE | 17% | 0 | |
| 6 AM | Clear | 68° | 63° | 0% | 3 mph ENE | 21% | 0 | |
| 7 AM | Sunny | 68° | 62° | 0% | 2 mph E | 16% | 0 | |
| 8 AM | Sunny | 74° | 68° | 0% | 2 mph E | 14% | 0 | |
| 9 AM | Sunny | 83° | 78° | 0% | 2 mph W | 11% | 1 | |
| 10 AM | Sunny | 87° | 81° | 0% | 3 mph W | 10% | 2 | |
| 11 AM | Sunny | 91° | 84° | 0% | 5 mph W | 9% | 4 | |
| 12 PM | Sunny | 95° | 86° | 0% | 7 mph W | 8% | 6 | |
| 1 PM | Sunny | 98° | 89° | 0% | 8 mph WNW | 7% | 7 | |
| 2 PM | Sunny | 100° | 90° | 0% | 9 mph WNW | 7% | 7 | |
| 3 PM | Sunny | 102° | 92° | 0% | 10 mph WNW | 7% | 6 | |
| 4 PM | Sunny | 103° | 93° | 0% | 10 mph WNW | 6% | 4 | |
| 5 PM | Sunny | 103° | 93° | 0% | 10 mph WNW | 7% | 3 | |
| 6 PM | Sunny | 103° | 93° | 0% | 10 mph NW | 7% | 1 | |
| 7 PM | Sunny | 102° | 92° | 0% | 10 mph NW | 7% | 1 | |
| 8 PM | Sunny | 96° | 88° | 0% | 6 mph NNW | 8% | 0 | |
| 9 PM | Clear | 84° | 79° | 0% | 3 mph NNE | 17% | 0 | |
| 10 PM | Clear | 81° | 75° | 0% | 3 mph ENE | 13% | 0 | |
| 11 PM | Clear | 80° | 72° | 0% | 5 mph E | 13% | 0 |
Boise hourly weather - Saturday, August 8
In Boise, expect a high near 102°F (39°C) around 4 PM and a low of 66°F (19°C) near 7 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 72° | 0% | 4 mph E | 14% | 0 | |
| 1 AM | Clear | 75° | 70° | 0% | 2 mph E | 17% | 0 | |
| 2 AM | Clear | 72° | 68° | 0% | 1 mph NNW | 22% | 0 | |
| 3 AM | Clear | 70° | 65° | 0% | 2 mph NNE | 23% | 0 | |
| 4 AM | Clear | 68° | 64° | 0% | 2 mph NNE | 24% | 0 | |
| 5 AM | Clear | 68° | 62° | 0% | 3 mph NNE | 24% | 0 | |
| 6 AM | Clear | 67° | 62° | 0% | 2 mph N | 25% | 0 | |
| 7 AM | Sunny | 66° | 61° | 0% | 2 mph N | 24% | 0 | |
| 8 AM | Sunny | 72° | 67° | 0% | 2 mph N | 18% | 0 | |
| 9 AM | Sunny | 82° | 76° | 0% | 4 mph NW | 14% | 1 | |
| 10 AM | Sunny | 86° | 79° | 0% | 6 mph WNW | 12% | 2 | |
| 11 AM | Sunny | 90° | 82° | 0% | 8 mph WNW | 10% | 4 | |
| 12 PM | Sunny | 95° | 85° | 0% | 9 mph WNW | 9% | 6 | |
| 1 PM | Sunny | 98° | 87° | 0% | 10 mph WNW | 7% | 6 | |
| 2 PM | Sunny | 100° | 89° | 0% | 11 mph WNW | 7% | 7 | |
| 3 PM | Sunny | 101° | 90° | 0% | 12 mph WNW | 6% | 6 | |
| 4 PM | Sunny | 102° | 91° | 0% | 12 mph WNW | 6% | 5 | |
| 5 PM | Sunny | 102° | 91° | 0% | 12 mph WNW | 6% | 3 | |
| 6 PM | Sunny | 102° | 91° | 0% | 11 mph NW | 7% | 2 | |
| 7 PM | Sunny | 100° | 90° | 0% | 10 mph NW | 7% | 1 | |
| 8 PM | Sunny | 94° | 86° | 0% | 6 mph NW | 9% | 0 | |
| 9 PM | Clear | 82° | 77° | 0% | 3 mph NW | 17% | 0 | |
| 10 PM | Clear | 80° | 74° | 1% | 2 mph NNE | 14% | 0 | |
| 11 PM | Clear | 76° | 70° | 0% | 2 mph N | 15% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Boise today?
Will it rain in Boise tonight?
When is the UV index highest in Boise today?
Boise hour-by-hour: what to expect
Over the next 24 hours in Boise, temperatures range from 68°F (20°C) around 7 AM up to 102°F (39°C) near 4 PM - about 11°F (6°C) above the typical August high of 91°F (33°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 8 (2 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 Boise 14-day forecast or the monthly climate averages.