Rough Lake, MT 14 Day Weather

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Rough Lake, MT Weather - 14-Day Weather Forecast

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Rough Lake MT Weather - Clear - 71°F
Clear
71°F
Updated 3:59 pm
Feels Like 41°F
Humidity 19%
Wind W 29 mph
Barometer  29.93 in
Dew Point 28°F
Rough Lake MT Weather - Clear - 22°C
Clear
22°C
Updated 3:59 pm
Feels Like 5°C
Humidity 19%
Wind W 47 km/h
Barometer  101.4 kPa
Dew Point -2°C
Rough Lake, MT Weather and Current Conditionsrough lake mt weather forecast

Rough Lake, MT Weather Forecast

Rough Lake Montana WeatherRough Lake, Montana Weather Weather Forecast
14 day API Rough Lake weather forecast. Note. Our 7-day Rough Lake weather forecast is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Rough Lake, MT Weather Forecast Dated: 359 PM Mon Sep 07 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Monday, September 7, 2026

Mid-Morning
Rough Lake Weather - 2026-09-07 - Morning - Scattered Showers
43°F 6°C
Scattered Showers
Mid-Afternoon
Rough Lake Weather - 2026-09-07 - Afternoon - Sunny
51°F 11°C
Sunny
Early-Evening
Rough Lake Weather - 2026-09-07 - Evening - Sunny
45°F 8°C
Sunny
Brisk around 51°F 11°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the WSW at 24 mph 39 km/h. Gusts up to 24 mph 38 km/h.

Tuesday, September 8, 2026

Mid-Morning
Rough Lake Weather - 2026-09-08 - Morning - Sunny
42°F 6°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-08 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Rough Lake Weather - 2026-09-08 - Evening - Partly Cloudy
43°F 6°C
Partly Cloudy
Cool and brisk at 55°F 13°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the SW to the WSW at 10 mph 15 km/h.

Wednesday, September 9, 2026

Mid-Morning
Rough Lake Weather - 2026-09-09 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-09 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
Rough Lake Weather - 2026-09-09 - Evening - Sunny
51°F 10°C
Sunny
Comfortable at 61°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSW to the W at 10 mph 17 km/h.

Thursday, September 10, 2026

Mid-Morning
Rough Lake Weather - 2026-09-10 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-10 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Rough Lake Weather - 2026-09-10 - Evening - Overcast
54°F 12°C
Overcast
Cool with a high near 66°F 19°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds swinging from the SW to the S at 9 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Rough Lake Weather - 2026-09-11 - Morning - Overcast
49°F 9°C
Overcast
Mid-Afternoon
Rough Lake Weather - 2026-09-11 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Rough Lake Weather - 2026-09-11 - Evening - Sunny
47°F 8°C
Sunny
Refreshing around 62°F 17°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the SW to the E at 10 mph 16 km/h.

Saturday, September 12, 2026

Mid-Morning
Rough Lake Weather - 2026-09-12 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Rough Lake Weather - 2026-09-12 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Rough Lake Weather - 2026-09-12 - Evening - Nearby Thunderstorms
51°F 11°C
Nearby Thunderstorms
Mildly cool near 64°F 18°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds turning from the SE to the E at 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Rough Lake Weather - 2026-09-13 - Morning - Overcast
39°F 4°C
Overcast
Mid-Afternoon
Rough Lake Weather - 2026-09-13 - Afternoon - Scattered Showers
43°F 6°C
Scattered Showers
Early-Evening
Rough Lake Weather - 2026-09-13 - Evening - Overcast
42°F 5°C
Overcast
Nippy around 43°F 6°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds out of the WSW at 20 mph 32 km/h. Gusts up to 21 mph 33 km/h.

Monday, September 14, 2026

Mid-Morning
Rough Lake Weather - 2026-09-14 - Morning - Light Snow Showers
32°F 0°C
Light Snow Showers
Mid-Afternoon
Rough Lake Weather - 2026-09-14 - Afternoon - Scattered Showers
41°F 5°C
Scattered Showers
Early-Evening
Rough Lake Weather - 2026-09-14 - Evening - Sunny
39°F 4°C
Sunny
Biting cold near 41°F 5°C, patchy blowing snow and gusty conditions, with lower humidity and steady pressure. Snow accumulation up to 1 in. up to 3 cm.

Tuesday, September 15, 2026

Mid-Morning
Rough Lake Weather - 2026-09-15 - Morning - Sunny
41°F 5°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-15 - Afternoon - Partly Cloudy
56°F 13°C
Partly Cloudy
Early-Evening
Rough Lake Weather - 2026-09-15 - Evening - Overcast
46°F 8°C
Overcast
Brisk around 56°F 13°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Rough Lake Weather - 2026-09-16 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-16 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Rough Lake Weather - 2026-09-16 - Evening - Overcast
60°F 15°C
Overcast
Mildly cool near 60°F 16°C, sunny through the afternoon, turning overcast this evening, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Rough Lake Weather - 2026-09-17 - Morning - Scattered Showers
58°F 14°C
Scattered Showers
Mid-Afternoon
Rough Lake Weather - 2026-09-17 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Rough Lake Weather - 2026-09-17 - Evening - Rain
52°F 11°C
Rain
Comfortable at 61°F 16°C, scattered downpours possible, with increasing humidity and steady pressure. Winds moving from the ESE to the SW at 6 mph 10 km/h.

Friday, September 18, 2026

Mid-Morning
Rough Lake Weather - 2026-09-18 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-18 - Afternoon - Overcast
60°F 15°C
Overcast
Early-Evening
Rough Lake Weather - 2026-09-18 - Evening - Cloudy
53°F 12°C
Cloudy
Cool with a high near 60°F 15°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds swinging from the SSW to the S at 11 mph 18 km/h. Gusts up to 20 mph 32 km/h.

Saturday, September 19, 2026

Mid-Morning
Rough Lake Weather - 2026-09-19 - Morning - Sunny
45°F 7°C
Sunny
Mid-Afternoon
Rough Lake Weather - 2026-09-19 - Afternoon - Partly Cloudy
61°F 16°C
Partly Cloudy
Early-Evening
Rough Lake Weather - 2026-09-19 - Evening - Sunny
50°F 10°C
Sunny
Refreshing around 61°F 16°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SSW to the ESE at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Rough Lake Weather - 2026-09-20 - Morning - Overcast
51°F 10°C
Overcast
Mid-Afternoon
Rough Lake Weather - 2026-09-20 - Afternoon - Overcast
71°F 21°C
Overcast
Early-Evening
Rough Lake Weather - 2026-09-20 - Evening - Sunny
60°F 16°C
Sunny
Mild temperatures up to 71°F 21°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds turning from the SSE to the SE at 7 mph 12 km/h.

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Weather by the Numbers

Mon, 7th
Rough Lake MT Weather - Monday, Sep 7, 2026 - Sunny
Hi: 52°F 11°C
Lo: 36°F 2°C
Sunrise 06:49 AM
Sunset 07:46 PM
Wind WSW 26 mph41 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 37%
Tue, 8th
Rough Lake MT Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 55°F 13°C
Lo: 31°F -1°C
Sunrise 06:50 AM
Sunset 07:44 PM
Wind WSW 21 mph33 km/h
Dew Point 21°F-6°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 28%
Wed, 9th
Rough Lake MT Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 62°F 17°C
Lo: 31°F -1°C
Sunrise 06:51 AM
Sunset 07:42 PM
Wind WSW 12 mph20 km/h
Dew Point 20°F-7°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 0% *
Humidity 24%
Thu, 10th
Rough Lake MT Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 66°F 19°C
Lo: 36°F 2°C
Sunrise 06:53 AM
Sunset 07:40 PM
Wind SW 9 mph15 km/h
Dew Point 22°F-6°C
uv Index 6
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 22%
Fri, 11th
Rough Lake MT Weather - Friday, Sep 11, 2026 - Overcast
Hi: 62°F 17°C
Lo: 35°F 1°C
Sunrise 06:54 AM
Sunset 07:38 PM
Wind SW 12 mph19 km/h
Dew Point 26°F-4°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 27%
Sat, 12th
Rough Lake MT Weather - Saturday, Sep 12, 2026 - Light Rain Shower
Hi: 64°F 18°C
Lo: 31°F -0°C
Sunrise 06:55 AM
Sunset 07:36 PM
Wind SW 10 mph17 km/h
Dew Point 37°F3°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 21% *
Humidity 46%
Sun, 13th
Rough Lake MT Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 45°F 7°C
Lo: 35°F 2°C
Sunrise 06:56 AM
Sunset 07:34 PM
Wind SW 14 mph23 km/h
Dew Point 16°F-9°C
uv Index 2
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 35%
Mon, 14th
Rough Lake MT Weather - Monday, Sep 14, 2026 - Light Snow Showers
Hi: 45°F 7°C
Lo: 31°F -1°C
Sunrise 06:57 AM
Sunset 07:32 PM
Wind WSW 6 mph9 km/h
Dew Point 32°F-0°C
uv Index 1
Barometric Pressure 30.21 in1023 mb
POP 28% *
Humidity 84%
Tue, 15th
Rough Lake MT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 56°F 13°C
Lo: 30°F -1°C
Sunrise 06:59 AM
Sunset 07:31 PM
Wind S 2 mph4 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 53%
Wed, 16th
Rough Lake MT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 67°F 19°C
Lo: 31°F -0°C
Sunrise 07:00 AM
Sunset 07:29 PM
Wind WSW 4 mph7 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 30.24 in1024 mb
POP 1% *
Humidity 35%
Thu, 17th
Rough Lake MT Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 69°F 20°C
Lo: 48°F 9°C
Sunrise 07:01 AM
Sunset 07:27 PM
Wind SSW 4 mph6 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 7% *
Humidity 32%
Fri, 18th
Rough Lake MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 60°F 15°C
Lo: 40°F 4°C
Sunrise 07:02 AM
Sunset 07:25 PM
Wind WSW 13 mph20 km/h
Dew Point 33°F0°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 40%
Sat, 19th
Rough Lake MT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 61°F 16°C
Lo: 35°F 2°C
Sunrise 07:03 AM
Sunset 07:23 PM
Wind WSW 6 mph10 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 29%
Sun, 20th
Rough Lake MT Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 71°F 21°C
Lo: 40°F 5°C
Sunrise 07:05 AM
Sunset 07:21 PM
Wind SW 6 mph10 km/h
Dew Point 26°F-4°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 23%
* POP = Probability of Precipitation. Data for 12:00 PM.