Weather Custer Island long-term weather forecast

Long-term weather forecast for Custer Island for ten days.

Friday, Jun 26

26 / 20°C

0.0 mm

29 km/h

25 °C	23 °C	12 am
20 °C	17 °C	6 am
26 °C	23 °C	12 pm
26 °C	24 °C	6 pm

sunrise 5:59 am
sunset 9:17 pm

HOURLY

Overcast morning, later partly cloudy, partly cloudy in the afternoon, later overcast. High of 26 °C. Partly cloudy overnight with a low of 20 °C.

Interactive map weather Idaho, USA

GPS: 42.5480; -113.8125

altitude: 1260 m
local time:

PLACES IN THE AREA

Weather forecast Custer Island, Idaho, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 06/26/2026
12 AM 2 AM	overcast	25 °C 23 °C	0.0 mm	0.4 m/s 1 km/h south-southeast	1002 hPa	19 %	0 °C	93 %	0%	0%	3%	93%
6 AM 8 AM	partly cloudy	20 °C 17 °C	0.0 mm	4.3 m/s 15 km/h west-southwest	1002 hPa	29 %	1 °C	34 %	0%	0%	0%	34%
12 PM 2 PM	cloudy	26 °C 22 °C	0.0 mm	8.1 m/s 29 km/h west	1005 hPa	18 %	0 °C	82 %	0%	0%	0%	82%
6 PM 8 PM	overcast	26 °C 24 °C	0.0 mm	2.7 m/s 10 km/h west	1002 hPa	20 %	1 °C	92 %	0%	0%	77%	65%
Saturday 06/27/2026
12 AM 2 AM	partly cloudy	19 °C 17 °C	0.0 mm	5.1 m/s 18 km/h west	1006 hPa	45 %	6 °C	23 %	0%	0%	14%	18%
6 AM 8 AM	clear	14 °C 13 °C	0.0 mm	4.2 m/s 15 km/h west-southwest	1008 hPa	68 %	8 °C	3 %	0%	0%	3%	0%
12 PM 2 PM	heavy rain	21 °C 19 °C	7.7 mm	2.5 m/s 9 km/h southwest	1004 hPa	32 %	4 °C	90 %	0%	2%	52%	80%
6 PM 8 PM	overcast	14 °C 13 °C	0.0 mm	4.5 m/s 16 km/h west	1006 hPa	72 %	9 °C	99 %	0%	1%	24%	99%

Custer Island, Idaho, USA - information

State: Idaho, USA

GPS coordinates: 42.5480; -113.8125

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

Altitude: 1260 m
The administrative part:

Idaho, Boise
Minidoka County, Minidoka

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Weather Custer Island, Idaho, USA. Weather forecast Custer Island.

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Data source

Weather forecast for Custer Island 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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Astronomical information Custer Island

data are always in the local time

Sun and light

June 26, 2026

Sunrise:	Sunset:
5:59 am	9:17 pm
Noon:	Length of day:
1:38 pm	15:18
Start of civil twilight*:	End of civil twilight*:
5:23 am	9:52 pm
Start of nautical twilight*:	End of nautical twilight*:
4:39 am	10:36 pm
Start of astronomical twilight*:	End of astronomical twilight*:
3:43 am	11:32 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/25/2026 5:56 pm	06/26/2026 3:06 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026