Marion Weather Forecast 15 Days, Weather in Marion Today

Current weather conditions and 15 day weather forecast for Marion, Montana, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Marion

03 August 2026 Monday
21.8 ° C / 71.2°F
Sunny
Sunny
Feels Like : 19.2 ° C / 66.6°F
Humidity : % 20
Pressure : 1017 mb
Wind Speed : 3.6 kmph / 2.2 miles from ENEENE
Visibility : 10 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Marion, MT, USA

Weather Forecast for next 15 Days for Marion including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Marion, Montana state, US. To see the daily forecast, scroll to the table below.
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
03 August 2026 Monday Sunny Sunny 7.4 ° C
(45.3°F)
21.8 ° C
(71.2°F)
14.6 ° C
(58.3°F)
% 35 1% 4.2 Sunrise:06:17 AM
Sunset: 09:12 PM
Moonrise:10:58 PM
Moonset: 11:58 AM
Moon Phase
( Last Quarter )
04 August 2026 Tuesday Smoky haze Smoky haze 8.4 ° C
(47.1°F)
24.7 ° C
(76.4°F)
17 ° C
(62.7°F)
% 32 1% 5 Sunrise:06:18 AM
Sunset: 09:10 PM
Moonrise:11:15 PM
Moonset: 01:09 PM
Moon Phase
( Last Quarter )
05 August 2026 Wednesday Smoky haze Smoky haze 10.4 ° C
(50.7°F)
28.2 ° C
(82.8°F)
19.4 ° C
(66.9°F)
% 27 0% 5.1 Sunrise:06:20 AM
Sunset: 09:09 PM
Moonrise:11:37 PM
Moonset: 02:24 PM
Moon Phase
( Last Quarter )
06 August 2026 Thursday Sunny Sunny 12.9 ° C
(55.2°F)
31.4 ° C
(88.6°F)
22.1 ° C
(71.8°F)
% 24 0% 0.8 Sunrise:06:21 AM
Sunset: 09:07 PM
Moonrise:Does not rise today
Moonset: 03:42 PM
Moon Phase
( Last Quarter )
07 August 2026 Friday Sunny Sunny 14.7 ° C
(58.4°F)
28.3 ° C
(82.9°F)
21.7 ° C
(71.1°F)
% 21 0% 7 Sunrise:06:22 AM
Sunset: 09:06 PM
Moonrise:12:05 AM
Moonset: 05:00 PM
Moon Phase
( Waning Crescent )
08 August 2026 Saturday Sunny Sunny 12.8 ° C
(55°F)
27.6 ° C
(81.8°F)
20.5 ° C
(68.9°F)
% 28 1% 7 Sunrise:06:23 AM
Sunset: 09:04 PM
Moonrise:12:46 AM
Moonset: 06:13 PM
Moon Phase
( Waning Crescent )
09 August 2026 Sunday Sunny Sunny 12 ° C
(53.6°F)
27.2 ° C
(80.9°F)
19.8 ° C
(67.6°F)
% 45 1% 7 Sunrise:06:25 AM
Sunset: 09:03 PM
Moonrise:01:42 AM
Moonset: 07:13 PM
Moon Phase
( Waning Crescent )
10 August 2026 Monday Sunny Sunny 12.9 ° C
(55.2°F)
30.1 ° C
(86.2°F)
21.5 ° C
(70.7°F)
% 37 1% 8 Sunrise:06:26 AM
Sunset: 09:01 PM
Moonrise:02:55 AM
Moonset: 08:00 PM
Moon Phase
( New Moon )
11 August 2026 Tuesday Sunny Sunny 14.1 ° C
(57.3°F)
30.4 ° C
(86.7°F)
22.2 ° C
(71.9°F)
% 27 1% 8 Sunrise:06:28 AM
Sunset: 08:59 PM
Moonrise:04:21 AM
Moonset: 08:34 PM
Moon Phase
( New Moon )
12 August 2026 Wednesday Sunny Sunny 14.8 ° C
(58.7°F)
30.5 ° C
(86.9°F)
22.4 ° C
(72.3°F)
% 30 1% 8 Sunrise:06:29 AM
Sunset: 08:58 PM
Moonrise:05:52 AM
Moonset: 08:59 PM
Moon Phase
( New Moon )
13 August 2026 Thursday Partly Cloudy Partly Cloudy 14.9 ° C
(58.8°F)
29.1 ° C
(84.3°F)
21.5 ° C
(70.8°F)
% 41 17% 7 Sunrise:06:30 AM
Sunset: 08:56 PM
Moonrise:07:22 AM
Moonset: 09:20 PM
Moon Phase
( New Moon )
14 August 2026 Friday Sunny Sunny 11.8 ° C
(53.3°F)
23.9 ° C
(75°F)
17.5 ° C
(63.4°F)
% 37 3% 6 Sunrise:06:32 AM
Sunset: 08:54 PM
Moonrise:08:49 AM
Moonset: 09:38 PM
Moon Phase
( Waxing Crescent )
15 August 2026 Saturday Sunny Sunny 9.3 ° C
(48.8°F)
25.7 ° C
(78.3°F)
17.6 ° C
(63.8°F)
% 32 1% 7 Sunrise:06:33 AM
Sunset: 08:52 PM
Moonrise:10:12 AM
Moonset: 09:55 PM
Moon Phase
( Waxing Crescent )
16 August 2026 Sunday Sunny Sunny 11.3 ° C
(52.4°F)
31.2 ° C
(88.2°F)
21.2 ° C
(70.2°F)
% 24 1% 8 Sunrise:06:34 AM
Sunset: 08:51 PM
Moonrise:11:33 AM
Moonset: 10:13 PM
Moon Phase
( Waxing Crescent )
Marion Weather forecasts are usually fully updated every 4 hours.
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