Boise, ID Hourly Forecast
Boise temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 101°
- Coolest hour: 6 AM - around 69°
- Rain risk: low all day (peaks at 7%)
- UV peak: 2 PM at index 10 - sun protection recommended
- Windiest: 8 PM at 12 mph
Boise hourly weather - Friday, July 17
In Boise, expect a high near 101°F (38°C) around 6 PM and a low of 87°F (31°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Sunny | 100° | 102° | 0% | 4 mph W | 28% | 8 | |
| 1 PM | Sunny | 100° | 101° | 0% | 5 mph WSW | 27% | 10 | |
| 2 PM | Sunny | 98° | 99° | 0% | 2 mph W | 28% | 10 | |
| 3 PM | Sunny | 96° | 97° | 0% | 4 mph SW | 28% | 9 | |
| 4 PM | Patchy rain nearby | 98° | 99° | 7% | 6 mph WSW | 26% | 7 | |
| 5 PM | Sunny | 101° | 99° | 0% | 7 mph W | 20% | 5 | |
| 6 PM | Sunny | 101° | 99° | 0% | 9 mph WNW | 17% | 3 | |
| 7 PM | Sunny | 100° | 98° | 0% | 11 mph NW | 16% | 1 | |
| 8 PM | Sunny | 98° | 96° | 0% | 12 mph NW | 17% | 0 | |
| 9 PM | Sunny | 93° | 90° | 0% | 9 mph N | 18% | 0 | |
| 10 PM | Clear | 89° | 85° | 0% | 8 mph NE | 20% | 0 | |
| 11 PM | Clear | 87° | 84° | 0% | 7 mph ENE | 23% | 0 |
Boise hourly weather - Saturday, July 18
In Boise, expect a high near 101°F (38°C) around 5 PM and a low of 69°F (21°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 77° | 1% | 5 mph ENE | 34% | 0 | |
| 1 AM | Clear | 76° | 77° | 1% | 5 mph ENE | 36% | 0 | |
| 2 AM | Clear | 74° | 76° | 1% | 4 mph ENE | 40% | 0 | |
| 3 AM | Clear | 73° | 76° | 1% | 4 mph ENE | 43% | 0 | |
| 4 AM | Clear | 71° | 71° | 1% | 3 mph ESE | 45% | 0 | |
| 5 AM | Clear | 70° | 70° | 1% | 2 mph ESE | 47% | 0 | |
| 6 AM | Clear | 69° | 69° | 1% | 2 mph SE | 47% | 0 | |
| 7 AM | Sunny | 70° | 70° | 1% | 3 mph SE | 43% | 0 | |
| 8 AM | Sunny | 79° | 78° | 1% | 4 mph S | 34% | 1 | |
| 9 AM | Sunny | 82° | 80° | 1% | 4 mph SW | 29% | 2 | |
| 10 AM | Sunny | 84° | 82° | 1% | 5 mph SW | 30% | 4 | |
| 11 AM | Sunny | 87° | 85° | 1% | 4 mph WSW | 29% | 6 | |
| 12 PM | Sunny | 90° | 88° | 1% | 4 mph W | 27% | 9 | |
| 1 PM | Sunny | 93° | 91° | 1% | 5 mph W | 26% | 10 | |
| 2 PM | Sunny | 96° | 94° | 1% | 7 mph W | 23% | 10 | |
| 3 PM | Sunny | 99° | 97° | 1% | 9 mph WNW | 19% | 9 | |
| 4 PM | Sunny | 100° | 99° | 1% | 11 mph WNW | 15% | 7 | |
| 5 PM | Sunny | 101° | 99° | 0% | 12 mph WNW | 13% | 5 | |
| 6 PM | Sunny | 100° | 98° | 0% | 11 mph NW | 11% | 3 | |
| 7 PM | Sunny | 99° | 97° | 0% | 11 mph NW | 10% | 1 | |
| 8 PM | Sunny | 97° | 94° | 0% | 9 mph NNW | 10% | 0 | |
| 9 PM | Sunny | 86° | 82° | 0% | 7 mph NNE | 14% | 0 | |
| 10 PM | Clear | 82° | 78° | 0% | 7 mph NE | 16% | 0 | |
| 11 PM | Clear | 80° | 77° | 0% | 7 mph NE | 16% | 0 |
Boise hourly weather - Sunday, July 19
In Boise, expect a high near 101°F (38°C) around 4 PM and a low of 65°F (18°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 78° | 75° | 1% | 7 mph ENE | 17% | 0 | |
| 1 AM | Clear | 76° | 74° | 1% | 5 mph ENE | 18% | 0 | |
| 2 AM | Clear | 74° | 73° | 1% | 3 mph NE | 19% | 0 | |
| 3 AM | Clear | 71° | 71° | 1% | 2 mph NNE | 21% | 0 | |
| 4 AM | Clear | 69° | 69° | 1% | 2 mph NNE | 24% | 0 | |
| 5 AM | Clear | 67° | 67° | 1% | 2 mph N | 30% | 0 | |
| 6 AM | Clear | 65° | 65° | 1% | 3 mph NW | 32% | 0 | |
| 7 AM | Sunny | 66° | 66° | 2% | 2 mph NNW | 29% | 0 | |
| 8 AM | Partly Cloudy | 76° | 75° | 3% | 3 mph NW | 24% | 1 | |
| 9 AM | Partly Cloudy | 80° | 77° | 3% | 5 mph WNW | 21% | 2 | |
| 10 AM | Sunny | 84° | 81° | 1% | 6 mph WNW | 18% | 4 | |
| 11 AM | Sunny | 88° | 84° | 1% | 8 mph WNW | 16% | 6 | |
| 12 PM | Sunny | 92° | 89° | 1% | 10 mph WNW | 15% | 8 | |
| 1 PM | Sunny | 95° | 92° | 1% | 11 mph WNW | 13% | 10 | |
| 2 PM | Sunny | 98° | 95° | 1% | 9 mph WNW | 11% | 10 | |
| 3 PM | Sunny | 100° | 98° | 1% | 10 mph WNW | 9% | 10 | |
| 4 PM | Sunny | 101° | 100° | 1% | 12 mph WNW | 9% | 8 | |
| 5 PM | Sunny | 101° | 99° | 1% | 12 mph NW | 10% | 5 | |
| 6 PM | Sunny | 101° | 99° | 1% | 11 mph NW | 10% | 3 | |
| 7 PM | Sunny | 99° | 97° | 1% | 11 mph NW | 11% | 1 | |
| 8 PM | Sunny | 97° | 95° | 1% | 10 mph NW | 12% | 0 | |
| 9 PM | Sunny | 86° | 82° | 1% | 7 mph NNW | 15% | 0 | |
| 10 PM | Clear | 81° | 78° | 1% | 6 mph NNE | 17% | 0 | |
| 11 PM | Clear | 80° | 77° | 1% | 5 mph ENE | 18% | 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 69°F (21°C) around 6 AM up to 101°F (38°C) near 6 PM - about 7°F (4°C) above the typical July high of 94°F (34°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (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.