Weather Devils Island long-term weather forecast

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

Monday, Jun 22

20 / 14°C

9.0 mm

7 km/h

14 °C	13 °C	12 am
14 °C	14 °C	6 am
20 °C	21 °C	12 pm
19 °C	21 °C	6 pm

sunrise 5:00 am
sunset 8:58 pm

HOURLY

Overcast morning, remaining overcast into the afternoon before turning rain. High of 20 °C. Total rainfall 9.0 mm. Partly cloudy overnight with a low of 14 °C.

Interactive map weather Montana, USA

GPS: 47.4411; -104.3338

altitude: 594 m
local time:

PLACES IN THE AREA

Weather forecast Devils Island, Montana, USA extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Monday 06/22/2026
12 AM 2 AM	overcast	14 °C 14 °C	0.0 mm	4.7 m/s 17 km/h southeast	1016 hPa	84 %	11 °C	100 %	0%	100%	10%	47%
6 AM 8 AM	overcast	14 °C 14 °C	0.4 mm	3.6 m/s 13 km/h south-southeast	1017 hPa	83 %	11 °C	100 %	0%	99%	0%	69%
12 PM 2 PM	rain showers	20 °C 21 °C	4.9 mm	1.9 m/s 7 km/h southwest	1017 hPa	65 %	13 °C	77 %	0%	30%	11%	64%
6 PM 8 PM	rain	19 °C 20 °C	3.7 mm	1.6 m/s 6 km/h west	1017 hPa	80 %	15 °C	97 %	0%	5%	96%	40%
Tuesday 06/23/2026
12 AM 2 AM	partly cloudy	14 °C 14 °C	0.0 mm	2.5 m/s 9 km/h southwest	1019 hPa	90 %	12 °C	13 %	0%	2%	13%	0%
6 AM 8 AM	clear	11 °C 10 °C	0.0 mm	2.4 m/s 9 km/h west-northwest	1021 hPa	84 %	8 °C	0 %	0%	0%	0%	0%
12 PM 2 PM	clear	20 °C 19 °C	0.0 mm	4.0 m/s 14 km/h west	1021 hPa	53 %	10 °C	10 %	0%	10%	0%	0%
6 PM 8 PM	clear	22 °C 21 °C	0.0 mm	3.7 m/s 13 km/h northwest	1018 hPa	42 %	8 °C	3 %	0%	1%	0%	2%

Devils Island, Montana, USA - information

State: Montana, USA

GPS coordinates: 47.4411; -104.3338

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

Altitude: 594 m
The administrative part:

Montana, Helena
Richland County, Sidney

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Data source

Weather forecast for Devils 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 Devils Island

data are always in the local time

Sun and light

June 22, 2026

Sunrise:	Sunset:
5 am	8:58 pm
Noon:	Length of day:
12:59 pm	15:58
Start of civil twilight*:	End of civil twilight*:
4:18 am	9:39 pm
Start of nautical twilight*:	End of nautical twilight*:
3:24 am	10:34 pm
Start of astronomical twilight*:	End of astronomical twilight*:
1:55 am	12:02 am
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
06/21/2026 12:57 pm	06/22/2026 12:49 am
Next new moon:	Next full moon:
07/14/2026	06/29/2026