Boise Weather Forecast
Boise weather: 95°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Boise
Derived from the current forecast window - not an official warning.
Peak gusts of 30 mph and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 0,0 in, 0,0 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Boise
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Boise
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Aug 22 | ☁️ Overcast | 96° / 78° | 17% | 15 mph | 6 |
| Sun, Aug 23 | ☁️ Overcast | 90° / 65° | 4% | 19 mph | 7 |
| Mon, Aug 24 | ☁️ Overcast | 95° / 59° | 7% | 9 mph | 7 |
| Tue, Aug 25 | ☁️ Overcast | 98° / 74° | 6% | 7 mph | 7 |
| Wed, Aug 26 | ☁️ Overcast | 96° / 78° | 4% | 10 mph | 5 |
| Thu, Aug 27 | ☁️ Overcast | 97° / 77° | 3% | 9 mph | 6 |
| Fri, Aug 28 | ☁️ Overcast | 93° / 70° | 3% | 9 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 91° / 68° | 4% | 10 mph | 7 |
| Sun, Aug 30 | ☁️ Overcast | 92° / 71° | 7% | 12 mph | 7 |
| Mon, Aug 31 | 🌤️ Mainly clear | 91° / 69° | 6% | 8 mph | 7 |
| Tue, Sep 1 | ☁️ Overcast | 87° / 66° | 2% | 11 mph | 6 |
| Wed, Sep 2 | ☁️ Overcast | 91° / 67° | 4% | 9 mph | 6 |
| Thu, Sep 3 | ☀️ Clear sky | 89° / 67° | 10% | 11 mph | 7 |
| Fri, Sep 4 | ☀️ Clear sky | 86° / 62° | 10% | 10 mph | 7 |
| Sat, Sep 5 | 🌤️ Mainly clear | 94° / 68° | 10% | 7 mph | 7 |
| Sun, Sep 6 | ☁️ Overcast | 94° / 73° | 10% | 7 mph | 6 |
What this means for Boise
Today is slightly warmer than average for August. The forecast high of 96°F is 5.4°F above the 91°F typical for this month.
A 17% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 82°F.
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 95°F (35°C) with clear sky. Humidity is 17% and wind is 6 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 10:04 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 22, 2026 at 10:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
