Jay Reservoir, MT 14 Day Weather

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Jay Reservoir MT Weather - Clear - 72°F
Clear
72°F
Updated 3:20 pm
Feels Like 61°F
Humidity 24%
Wind NW 10 mph
Barometer  29.94 in
Dew Point 34°F
Jay Reservoir MT Weather - Clear - 22°C
Clear
22°C
Updated 3:20 pm
Feels Like 16°C
Humidity 24%
Wind NW 16 km/h
Barometer  101.3 kPa
Dew Point 1°C
Jay Reservoir, MT Weather and Current Conditionsjay reservoir mt weather forecast

Jay Reservoir, MT Weather Forecast

Jay Reservoir Montana WeatherJay Reservoir, Montana Weather Weather Forecast
14 day API Jay Reservoir weather forecast. Note. Our 7-day Jay Reservoir 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.
Jay Reservoir, MT Weather Forecast Dated: 320 PM Sat Sep 26 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Saturday, September 26, 2026

Mid-Morning
Jay Reservoir Weather - 2026-09-26 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-09-26 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-09-26 - Evening - Sunny
64°F 18°C
Sunny
Pleasant near 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds easing from NW 19 mph 31 km/h to NE 8 mph 12 km/h.

Sunday, September 27, 2026

Mid-Morning
Jay Reservoir Weather - 2026-09-27 - Morning - Partly Cloudy
58°F 14°C
Partly Cloudy
Mid-Afternoon
Jay Reservoir Weather - 2026-09-27 - Afternoon - Cloudy
67°F 19°C
Cloudy
Early-Evening
Jay Reservoir Weather - 2026-09-27 - Evening - Overcast
59°F 15°C
Overcast
Mildly cool near 67°F 19°C, cloudy through the afternoon, turning overcast this evening, with increasing humidity and barometric pressure falling. Winds switching from the ENE to the ESE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 28, 2026

Mid-Morning
Jay Reservoir Weather - 2026-09-28 - Morning - Light Showers
62°F 17°C
Light Showers
Mid-Afternoon
Jay Reservoir Weather - 2026-09-28 - Afternoon - Partly Cloudy
76°F 24°C
Partly Cloudy
Early-Evening
Jay Reservoir Weather - 2026-09-28 - Evening - Sunny
69°F 20°C
Sunny
Enjoyable around 76°F 24°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds moving from the SSE to the NNW at 8 mph 12 km/h.

Tuesday, September 29, 2026

Mid-Morning
Jay Reservoir Weather - 2026-09-29 - Morning - Cloudy
63°F 17°C
Cloudy
Mid-Afternoon
Jay Reservoir Weather - 2026-09-29 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-09-29 - Evening - Sunny
70°F 21°C
Sunny
Mild temperatures up to 76°F 24°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Jay Reservoir Weather - 2026-09-30 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-09-30 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-09-30 - Evening - Sunny
67°F 19°C
Sunny
Mild with a high of 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NW to the NE at 6 mph 10 km/h.

Thursday, October 1, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-01 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-01 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-01 - Evening - Sunny
70°F 21°C
Sunny
Pleasant near 78°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SE at 20 mph 32 km/h. Gusts up to 32 mph 52 km/h.

Friday, October 2, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-02 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-02 - Afternoon - Overcast
83°F 28°C
Overcast
Early-Evening
Jay Reservoir Weather - 2026-10-02 - Evening - Sunny
71°F 22°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds increasing from the SSE at 9 mph 14 km/h to NNW at 17 mph 27 km/h. Gusts up to 27 mph 43 km/h.

Saturday, October 3, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-03 - Morning - Overcast
47°F 9°C
Overcast
Mid-Afternoon
Jay Reservoir Weather - 2026-10-03 - Afternoon - Overcast
49°F 10°C
Overcast
Early-Evening
Jay Reservoir Weather - 2026-10-03 - Evening - Overcast
45°F 7°C
Overcast
Crisp with a high near 49°F 10°C, overcast throughout the day, with lower humidity and barometric pressure rising. Winds out of the NNW at 19 mph 30 km/h. Gusts up to 21 mph 33 km/h.

Sunday, October 4, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-04 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-04 - Afternoon - Sunny
50°F 10°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-04 - Evening - Sunny
47°F 9°C
Sunny
Brisk around 50°F 10°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Monday, October 5, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-05 - Morning - Sunny
47°F 9°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-05 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-05 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 78°F 26°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the SW at 11 mph 18 km/h.

Tuesday, October 6, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-06 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-06 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-06 - Evening - Sunny
72°F 22°C
Sunny
Warm and summery near 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the W to the NE at 4 mph 6 km/h.

Wednesday, October 7, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-07 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-07 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-07 - Evening - Sunny
76°F 25°C
Sunny
Hot and sweltering around 90°F 32°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 13 mph 20 km/h.

Thursday, October 8, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-08 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-08 - Afternoon - Sunny
90°F 32°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-08 - Evening - Sunny
75°F 24°C
Sunny
Sizzling hot with 90°F 32°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 7 mph 11 km/h.

Friday, October 9, 2026

Mid-Morning
Jay Reservoir Weather - 2026-10-09 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Jay Reservoir Weather - 2026-10-09 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Jay Reservoir Weather - 2026-10-09 - Evening - Overcast
71°F 22°C
Overcast
Warm temperatures up to 83°F 28°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Sat, 26th
Jay Reservoir MT Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 70°F 21°C
Lo: 57°F 14°C
Sunrise 06:49 AM
Sunset 06:46 PM
Wind NW 14 mph23 km/h
Dew Point 27°F-3°C
uv Index 4
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 22%
Sun, 27th
Jay Reservoir MT Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 67°F 20°C
Lo: 52°F 11°C
Sunrise 06:50 AM
Sunset 06:44 PM
Wind E 11 mph18 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 30%
Mon, 28th
Jay Reservoir MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 76°F 24°C
Lo: 58°F 14°C
Sunrise 06:51 AM
Sunset 06:42 PM
Wind NW 10 mph16 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 29.71 in1006 mb
POP 2% *
Humidity 47%
Tue, 29th
Jay Reservoir MT Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 76°F 25°C
Lo: 56°F 14°C
Sunrise 06:53 AM
Sunset 06:40 PM
Wind SW 5 mph8 km/h
Dew Point 42°F5°C
uv Index 4
Barometric Pressure 29.74 in1007 mb
POP 1% *
Humidity 33%
Wed, 30th
Jay Reservoir MT Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 74°F 23°C
Lo: 57°F 14°C
Sunrise 06:54 AM
Sunset 06:38 PM
Wind NW 13 mph21 km/h
Dew Point 40°F4°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 31%
Thu, 1st
Jay Reservoir MT Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 78°F 25°C
Lo: 55°F 13°C
Sunrise 06:55 AM
Sunset 06:36 PM
Wind SSE 19 mph30 km/h
Dew Point 43°F6°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 33%
Fri, 2nd
Jay Reservoir MT Weather - Friday, Oct 2, 2026 - Sunny
Hi: 83°F 28°C
Lo: 55°F 13°C
Sunrise 06:56 AM
Sunset 06:35 PM
Wind S 11 mph17 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.65 in1004 mb
POP 0% *
Humidity 26%
Sat, 3rd
Jay Reservoir MT Weather - Saturday, Oct 3, 2026 - Overcast
Hi: 57°F 14°C
Lo: 39°F 4°C
Sunrise 06:58 AM
Sunset 06:33 PM
Wind N 17 mph27 km/h
Dew Point 28°F-2°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 10% *
Humidity 41%
Sun, 4th
Jay Reservoir MT Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 50°F 10°C
Lo: 33°F 1°C
Sunrise 06:59 AM
Sunset 06:31 PM
Wind NW 4 mph7 km/h
Dew Point 25°F-4°C
uv Index 3
Barometric Pressure 30.42 in1030 mb
POP 2% *
Humidity 45%
Mon, 5th
Jay Reservoir MT Weather - Monday, Oct 5, 2026 - Sunny
Hi: 78°F 26°C
Lo: 39°F 4°C
Sunrise 07:00 AM
Sunset 06:29 PM
Wind SSW 11 mph18 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 26%
Tue, 6th
Jay Reservoir MT Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 86°F 30°C
Lo: 58°F 14°C
Sunrise 07:02 AM
Sunset 06:27 PM
Wind W 13 mph22 km/h
Dew Point 26°F-3°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 13%
Wed, 7th
Jay Reservoir MT Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 90°F 32°C
Lo: 61°F 16°C
Sunrise 07:03 AM
Sunset 06:25 PM
Wind SSE 12 mph19 km/h
Dew Point 24°F-5°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 11%
Thu, 8th
Jay Reservoir MT Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 90°F 32°C
Lo: 61°F 16°C
Sunrise 07:04 AM
Sunset 06:23 PM
Wind SSW 11 mph17 km/h
Dew Point 26°F-3°C
uv Index 7
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 12%
Fri, 9th
Jay Reservoir MT Weather - Friday, Oct 9, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 59°F 15°C
Sunrise 07:05 AM
Sunset 06:22 PM
Wind WNW 3 mph5 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 5% *
Humidity 16%
* POP = Probability of Precipitation. Data for 12:00 PM.