J Lake, MT 14 Day Weather

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J Lake, MT Weather - 14-Day Weather Forecast

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J Lake MT Weather - Clear - 74°F
Clear
74°F
Updated 7:02 pm
Feels Like 61°F
Humidity 36%
Wind E 3 mph
Barometer  29.95 in
Dew Point 46°F
J Lake MT Weather - Clear - 23°C
Clear
23°C
Updated 7:02 pm
Feels Like 16°C
Humidity 36%
Wind E 5 km/h
Barometer  101.4 kPa
Dew Point 8°C
J Lake, MT Weather and Current Conditionsj lake mt weather forecast

J Lake, MT Weather Forecast

J Lake Montana WeatherJ Lake, Montana Weather Weather Forecast
14 day API J Lake weather forecast. Note. Our 7-day J 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.
J Lake, MT Weather Forecast Dated: 702 PM Mon Sep 21 2026
Expect a cool pattern with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Monday, September 21, 2026

Mid-Morning
J Lake Weather - 2026-09-21 - Morning - Sunny
51°F 10°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-21 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
J Lake Weather - 2026-09-21 - Evening - Sunny
69°F 21°C
Sunny
Pleasant near 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds out of the SSE at 12 mph 19 km/h. Gusts up to 22 mph 36 km/h.

Tuesday, September 22, 2026

Mid-Morning
J Lake Weather - 2026-09-22 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-22 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
J Lake Weather - 2026-09-22 - Evening - Partly Cloudy
74°F 23°C
Partly Cloudy
Comfortable with temperatures reaching 74°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the SE to the ESE at 5 mph 9 km/h.

Wednesday, September 23, 2026

Mid-Morning
J Lake Weather - 2026-09-23 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-23 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
J Lake Weather - 2026-09-23 - Evening - Sunny
74°F 23°C
Sunny
Enjoyable around 76°F 25°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds moving from the WNW to the E at 5 mph 7 km/h.

Thursday, September 24, 2026

Mid-Morning
J Lake Weather - 2026-09-24 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-24 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
J Lake Weather - 2026-09-24 - Evening - Sunny
79°F 26°C
Sunny
Mild temperatures up to 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds picking up from NNE at 1 mph 1 km/h to SE at 9 mph 14 km/h.

Friday, September 25, 2026

Mid-Morning
J Lake Weather - 2026-09-25 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-25 - Afternoon - Sunny
85°F 29°C
Sunny
Early-Evening
J Lake Weather - 2026-09-25 - Evening - Partly Cloudy
73°F 23°C
Partly Cloudy
Very warm with a high of 85°F 29°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the ESE to the NW at 15 mph 24 km/h. Gusts up to 20 mph 32 km/h.

Saturday, September 26, 2026

Mid-Morning
J Lake Weather - 2026-09-26 - Morning - Partly Cloudy
41°F 5°C
Partly Cloudy
Mid-Afternoon
J Lake Weather - 2026-09-26 - Afternoon - Partly Cloudy
50°F 10°C
Partly Cloudy
Early-Evening
J Lake Weather - 2026-09-26 - Evening - Sunny
54°F 12°C
Sunny
Cool and brisk at 50°F 10°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds decreasing from WNW 22 mph 36 km/h to NW 9 mph 15 km/h.

Sunday, September 27, 2026

Mid-Morning
J Lake Weather - 2026-09-27 - Morning - Overcast
45°F 7°C
Overcast
Mid-Afternoon
J Lake Weather - 2026-09-27 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
J Lake Weather - 2026-09-27 - Evening - Overcast
69°F 21°C
Overcast
Comfortable at 66°F 19°C, overcast in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds easing from SE 14 mph 22 km/h to ESE 6 mph 10 km/h.

Monday, September 28, 2026

Mid-Morning
J Lake Weather - 2026-09-28 - Morning - Overcast
49°F 10°C
Overcast
Mid-Afternoon
J Lake Weather - 2026-09-28 - Afternoon - Partly Cloudy
58°F 14°C
Partly Cloudy
Early-Evening
J Lake Weather - 2026-09-28 - Evening - Cloudy
54°F 12°C
Cloudy
Cool with a high near 58°F 14°C, overcast in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the WNW at 22 mph 35 km/h. Gusts up to 23 mph 37 km/h.

Tuesday, September 29, 2026

Mid-Morning
J Lake Weather - 2026-09-29 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-09-29 - Afternoon - Overcast
55°F 13°C
Overcast
Early-Evening
J Lake Weather - 2026-09-29 - Evening - Overcast
55°F 13°C
Overcast
Brisk around 55°F 13°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the WNW to the SW at 9 mph 14 km/h.

Wednesday, September 30, 2026

Mid-Morning
J Lake Weather - 2026-09-30 - Morning - Nearby Thunderstorms
42°F 6°C
Nearby Thunderstorms
Mid-Afternoon
J Lake Weather - 2026-09-30 - Afternoon - Nearby Thunderstorms
46°F 8°C
Nearby Thunderstorms
Early-Evening
J Lake Weather - 2026-09-30 - Evening - Cloudy
49°F 9°C
Cloudy
Cool and brisk at 46°F 8°C, periods of heavy thunderstorms, with lower humidity and barometric pressure rising. Winds shifting from the NW to the NNW at 12 mph 19 km/h.

Thursday, October 1, 2026

Mid-Morning
J Lake Weather - 2026-10-01 - Morning - Sunny
40°F 4°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-10-01 - Afternoon - Sunny
52°F 11°C
Sunny
Early-Evening
J Lake Weather - 2026-10-01 - Evening - Sunny
55°F 13°C
Sunny
Chilly near 52°F 11°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SSE to the ESE at 8 mph 12 km/h.

Friday, October 2, 2026

Mid-Morning
J Lake Weather - 2026-10-02 - Morning - Overcast
42°F 5°C
Overcast
Mid-Afternoon
J Lake Weather - 2026-10-02 - Afternoon - Overcast
58°F 15°C
Overcast
Early-Evening
J Lake Weather - 2026-10-02 - Evening - Overcast
59°F 15°C
Overcast
Cool with a high near 58°F 15°C, overcast throughout the day, with lower humidity and barometric pressure falling. Winds SE at 22 mph 36 km/h. Gusts up to 30 mph 48 km/h.

Saturday, October 3, 2026

Mid-Morning
J Lake Weather - 2026-10-03 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
J Lake Weather - 2026-10-03 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
J Lake Weather - 2026-10-03 - Evening - Sunny
59°F 15°C
Sunny
Refreshing around 60°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds picking up from NNE at 2 mph 3 km/h to NNW at 11 mph 17 km/h.

Sunday, October 4, 2026

Mid-Morning
J Lake Weather - 2026-10-04 - Morning - Sunny
44°F 7°C
Sunny
Mid-Afternoon
J Lake Weather - 2026-10-04 - Afternoon - Sunny
61°F 16°C
Sunny
Early-Evening
J Lake Weather - 2026-10-04 - Evening - Sunny
63°F 17°C
Sunny
Mildly cool near 61°F 16°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the WNW to the WSW at 6 mph 9 km/h.

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Weather by the Numbers

Mon, 21st
J Lake MT Weather - Monday, Sep 21, 2026 - Sunny
Hi: 73°F 23°C
Lo: 51°F 10°C
Sunrise 07:01 AM
Sunset 07:15 PM
Wind SSE 13 mph21 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 2% *
Humidity 52%
Tue, 22nd
J Lake MT Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 80°F 26°C
Lo: 53°F 12°C
Sunrise 07:02 AM
Sunset 07:13 PM
Wind SSE 9 mph15 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 29.8 in1009 mb
POP 1% *
Humidity 40%
Wed, 23rd
J Lake MT Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 79°F 26°C
Lo: 62°F 17°C
Sunrise 07:04 AM
Sunset 07:11 PM
Wind WNW 13 mph20 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 25%
Thu, 24th
J Lake MT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 84°F 29°C
Lo: 62°F 17°C
Sunrise 07:05 AM
Sunset 07:09 PM
Wind ESE 7 mph11 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 28%
Fri, 25th
J Lake MT Weather - Friday, Sep 25, 2026 - Sunny
Hi: 86°F 30°C
Lo: 54°F 12°C
Sunrise 07:07 AM
Sunset 07:07 PM
Wind SSE 16 mph25 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 29.56 in1001 mb
POP 0% *
Humidity 19%
Sat, 26th
J Lake MT Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 57°F 14°C
Lo: 41°F 5°C
Sunrise 07:08 AM
Sunset 07:05 PM
Wind WNW 21 mph33 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 2% *
Humidity 45%
Sun, 27th
J Lake MT Weather - Sunday, Sep 27, 2026 - Cloudy
Hi: 69°F 21°C
Lo: 45°F 7°C
Sunrise 07:09 AM
Sunset 07:02 PM
Wind SSE 13 mph20 km/h
Dew Point 26°F-4°C
uv Index 4
Barometric Pressure 29.74 in1007 mb
POP 6% *
Humidity 27%
Mon, 28th
J Lake MT Weather - Monday, Sep 28, 2026 - Light Drizzle
Hi: 68°F 20°C
Lo: 48°F 9°C
Sunrise 07:11 AM
Sunset 07:00 PM
Wind WNW 22 mph36 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 29.56 in1001 mb
POP 41% *
Humidity 38%
Tue, 29th
J Lake MT Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 56°F 13°C
Lo: 44°F 7°C
Sunrise 07:12 AM
Sunset 06:58 PM
Wind W 12 mph19 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 29.71 in1006 mb
POP 1% *
Humidity 34%
Wed, 30th
J Lake MT Weather - Wednesday, Sep 30, 2026 - Patchy Rain Nearby
Hi: 50°F 10°C
Lo: 42°F 6°C
Sunrise 07:14 AM
Sunset 06:56 PM
Wind WNW 16 mph26 km/h
Dew Point 35°F2°C
uv Index 2
Barometric Pressure 30 in1016 mb
POP 23% *
Humidity 74%
Thu, 1st
J Lake MT Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 57°F 14°C
Lo: 40°F 4°C
Sunrise 07:15 AM
Sunset 06:54 PM
Wind SSE 7 mph12 km/h
Dew Point 23°F-5°C
uv Index 3
Barometric Pressure 30.36 in1028 mb
POP 1% *
Humidity 38%
Fri, 2nd
J Lake MT Weather - Friday, Oct 2, 2026 - Overcast
Hi: 60°F 16°C
Lo: 42°F 5°C
Sunrise 07:17 AM
Sunset 06:52 PM
Wind SE 23 mph38 km/h
Dew Point 26°F-3°C
uv Index 3
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 37%
Sat, 3rd
J Lake MT Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 61°F 16°C
Lo: 46°F 8°C
Sunrise 07:18 AM
Sunset 06:50 PM
Wind WNW 11 mph18 km/h
Dew Point 33°F0°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 11% *
Humidity 45%
Sun, 4th
J Lake MT Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 65°F 18°C
Lo: 44°F 7°C
Sunrise 07:20 AM
Sunset 06:48 PM
Wind WNW 8 mph12 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 34%
* POP = Probability of Precipitation. Data for 12:00 PM.