During the day morning cloudy, in the afternoon initially cloudy, later overcast. The highest temperature 77 °F. Total rainfall 0.02 in. At night clear. The lowest temperature 57 °F.

Interactive map weather Idaho, USA

GPS: 43.6135; -116.2035

altitude: 2700 ft
local time:

PLACES IN THE AREA

Weather forecast Boise, Idaho, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 09/10/2025
12 AM 2 AM	overcast	68 °F 66 °F	0.0 in	3 fps 2 mph north	29.8 in	47 %	46 °F	100 %	0%	0%	0%	100%
6 AM 8 AM	cloudy	59 °F 59 °F	0.01 in	3 fps 2 mph north-northwest	29.8 in	66 %	48 °F	50 %	0%	0%	1%	50%
12 PM 2 PM	cloudy	70 °F 70 °F	0.0 in	10 fps 7 mph north-northwest	29.9 in	52 %	50 °F	56 %	0%	0%	5%	55%
6 PM 8 PM	overcast	77 °F 75 °F	0.00 in	8 fps 5 mph north-northwest	29.8 in	31 %	45 °F	94 %	0%	0%	17%	93%
Thursday 09/11/2025
12 AM 2 AM	clear	64 °F 64 °F	0.0 in	3 fps 2 mph northeast	29.8 in	55 %	46 °F	0 %	0%	0%	0%	0%
6 AM 8 AM	clear	57 °F 57 °F	0.0 in	0 fps 0 mph east	29.9 in	71 %	48 °F	0 %	0%	0%	0%	0%
12 PM 2 PM	partly cloudy	73 °F 72 °F	0.0 in	8 fps 6 mph west-northwest	30.0 in	41 %	48 °F	13 %	0%	0%	0%	13%
6 PM 8 PM	clear	79 °F 75 °F	0.0 in	8 fps 5 mph northwest	29.9 in	23 %	37 °F	1 %	0%	0%	0%	1%

Boise, Idaho, USA - information

State: Idaho, USA

GPS coordinates: 43.6135; -116.2035

Time zone: America / Boise time difference in hours with time in NY is -8 hours

Population: 145 987
Altitude: 2700 ft
The administrative part:

Idaho, Boise
Ada County, Boise

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Weather Boise, Idaho, USA. Weather forecast Boise.

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Data source

Weather forecast for Boise is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Long-term statistical averages

	average	min.	max.	precipit… days
January	29 °F	22 °F	36 °F	7
February	36 °F	28 °F	44 °F	6
March	42 °F	32 °F	53 °F	6
April	49 °F	37 °F	61 °F	5
May	58 °F	44 °F	71 °F	4
June	67 °F	52 °F	81 °F	3
July	74 °F	58 °F	90 °F	1
August	72 °F	57 °F	88 °F	2
September	63 °F	48 °F	77 °F	3
October	52 °F	39 °F	65 °F	4
November	40 °F	31 °F	49 °F	7
December	30 °F	22 °F	38 °F	8

Statistical averages in charts Boise

Astronomical information Boise

data are always in the local time

Sun and light

Sept. 10, 2025

Sunrise:	Sunset:
7:18 am	8:03 pm
Noon:	Length of day:
1:41 pm	12:44
Start of civil twilight*:	End of civil twilight*:
6:49 am	8:33 pm
Start of nautical twilight*:	End of nautical twilight*:
6:15 am	9:06 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:39 am	9:42 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/09/2025 8:56 pm	09/10/2025 10:58 am
Next new moon:	Next full moon:
09/21/2025	10/06/2025

Weather Boise long-term weather forecast