🇺🇸 Weather in Boise
Map Overlays:
Hourly Forecast for Boise
03:00
17°
0%
04:00
16°
1%
05:00
14°
1%
06:00
14°
1%
07:00
14°
1%
08:00
16°
1%
09:00
17°
0%
10:00
20°
0%
11:00
22°
0%
12:00
21°
0%
13:00
24°
0%
14:00
26°
0%
15:00
24°
0%
16:00
24°
0%
17:00
23°
0%
18:00
23°
0%
19:00
22°
0%
20:00
19°
0%
21:00
17°
0%
22:00
16°
0%
23:00
15°
0%
00:00
14°
0%
01:00
13°
0%
02:00
13°
0%
14-Day Forecast for Boise
2026-06-04
Sunny
27° /
13°
2026-06-05
Sunny
29° /
10°
2026-06-06
Sunny
22° /
10°
2026-06-07
Sunny
20° /
6°
2026-06-08
Patchy rain nearby
22° /
9°
2026-06-09
Patchy rain nearby
23° /
10°
2026-06-10
Patchy rain nearby
14° /
10°
Additional Forecasts for Boise
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 122.0 μg/m³
O₃ (Ozone) 72.0 μg/m³
NO₂ (Nitrogen Dioxide) 5.0 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 7.6 μg/m³
PM10 (Coarse particles) 10.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Weather in Boise — FAQ
Answers refreshed each request based on current conditions in Boise.
What is the weather like right now in Boise?
Right now in Boise, United States the temperature is 17.8°C (feels like 17.8°C), with clear. Relative humidity is 48% and wind is 12.6 km/h.
What is today's high and low temperature in Boise?
Today's forecast high in Boise is 27.2°C and the overnight low is 13.4°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Boise today?
The chance of precipitation in Boise today is 0%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Boise differ from nearby cities?
Even short distances can change temperatures noticeably. Boise's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.