Boise Weather Forecast
Boise weather: 81°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
UV index in Boise
Use SPF 30+, a hat and sunglasses; seek shade near midday. Burn times are approximate, for unprotected skin at peak UV.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| Pets | Pavement can be 20°C hotter than the air. Walk dogs early or late, never leave animals in cars, and carry water. |
| Older adults | Heat builds up slowly indoors. Check on anyone over 65 living alone and keep rooms ventilated. |
| Children | Small bodies overheat faster than adults. Shade, hats and frequent drinks; skip midday sport. |
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
See the Boise forecast by time range
Boise weather - more answers
Explore Boise
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Boise?
Boise is a city in Idaho. Its coordinates are 43.615, -116.2023. It lies in North America.
What is the weather like in Boise right now?
It is currently 81°F (27°C) with clear. Humidity is 15% and wind is 11 mph.
When is the best time to visit Boise?
May, June, July, August and September offer the most comfortable conditions in Boise, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Boise in?
Boise observes America/Boise (UTC-06:00). The local time is 9:37 PM.
How many people live in Boise?
Boise has a population of approximately 240.000.
What is the nearest airport to Boise?
The closest airports are Salt Lake City International Airport (SLC), 291 mi away.
What are the top things to do in Boise?
Popular options include Palouse Falls State Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 9:37 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
