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Greycliff MT Weather - Clear - 69°F
Clear
69°F
Updated 3:51 pm
Feels Like 57°F
Humidity 22%
Wind ESE 17 mph
Barometer  30.05 in
Dew Point 30°F
Greycliff MT Weather - Clear - 21°C
Clear
21°C
Updated 3:51 pm
Feels Like 14°C
Humidity 22%
Wind ESE 27 km/h
Barometer  101.7 kPa
Dew Point -1°C
Greycliff, MT Weather and Current Conditionsgreycliff mt weather forecast

Greycliff, MT Weather Forecast

Greycliff Montana WeatherGreycliff, Montana Weather Weather Forecast
Here is the API 14 day weather forecast for Greycliff, Montana. Note: The 7-day weather forecast for Greycliff, MT is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Greycliff, MT Weather Forecast Dated: 351 PM Tue Sep 15 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.

Tuesday, September 15, 2026

Mid-Morning
Greycliff Weather - 2026-09-15 - Morning - Sunny
50°F 10°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-15 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-15 - Evening - Sunny
61°F 16°C
Sunny
Pleasant near 69°F 21°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the SE to the NE at 10 mph 16 km/h.

Wednesday, September 16, 2026

Mid-Morning
Greycliff Weather - 2026-09-16 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-16 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-16 - Evening - Sunny
61°F 16°C
Sunny
Comfortable with temperatures reaching 72°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds building from NW at 4 mph 7 km/h to ESE at 12 mph 19 km/h.

Thursday, September 17, 2026

Mid-Morning
Greycliff Weather - 2026-09-17 - Morning - Partly Cloudy
54°F 12°C
Partly Cloudy
Mid-Afternoon
Greycliff Weather - 2026-09-17 - Afternoon - Light Showers
76°F 24°C
Light Showers
Early-Evening
Greycliff Weather - 2026-09-17 - Evening - Overcast
66°F 19°C
Overcast
Enjoyable around 76°F 24°C, dry early, with showers developing in the afternoon, with steady humidity and barometric pressure falling. Winds moving from the NW to the SSW at 5 mph 9 km/h.

Friday, September 18, 2026

Mid-Morning
Greycliff Weather - 2026-09-18 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-18 - Afternoon - Scattered Showers
69°F 21°C
Scattered Showers
Early-Evening
Greycliff Weather - 2026-09-18 - Evening - Light Showers
60°F 16°C
Light Showers
Mild temperatures up to 69°F 21°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the NW to the NNW at 7 mph 11 km/h.

Saturday, September 19, 2026

Mid-Morning
Greycliff Weather - 2026-09-19 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Greycliff Weather - 2026-09-19 - Afternoon - Light Showers
67°F 19°C
Light Showers
Early-Evening
Greycliff Weather - 2026-09-19 - Evening - Light Showers
60°F 16°C
Light Showers
Refreshing around 67°F 19°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the N at 9 mph 14 km/h.

Sunday, September 20, 2026

Mid-Morning
Greycliff Weather - 2026-09-20 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-20 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-20 - Evening - Sunny
67°F 20°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the W to the SSW at 6 mph 10 km/h.

Monday, September 21, 2026

Mid-Morning
Greycliff Weather - 2026-09-21 - Morning - Partly Cloudy
60°F 15°C
Partly Cloudy
Mid-Afternoon
Greycliff Weather - 2026-09-21 - Afternoon - Overcast
77°F 25°C
Overcast
Early-Evening
Greycliff Weather - 2026-09-21 - Evening - Overcast
70°F 21°C
Overcast
Comfortable with temperatures reaching 77°F 25°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds switching from the W to the SW at 9 mph 14 km/h.

Tuesday, September 22, 2026

Mid-Morning
Greycliff Weather - 2026-09-22 - Morning - Light Showers
58°F 14°C
Light Showers
Mid-Afternoon
Greycliff Weather - 2026-09-22 - Afternoon - Light Showers
60°F 15°C
Light Showers
Early-Evening
Greycliff Weather - 2026-09-22 - Evening - Light Showers
49°F 10°C
Light Showers
Cool with a high near 60°F 15°C, persistent showers off and on through the day, with increasing humidity and barometric pressure rising. Winds moving from the NW to the ENE at 5 mph 9 km/h.

Wednesday, September 23, 2026

Mid-Morning
Greycliff Weather - 2026-09-23 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-23 - Afternoon - Sunny
66°F 19°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-23 - Evening - Cloudy
59°F 15°C
Cloudy
Refreshing around 66°F 19°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the W to the S at 8 mph 13 km/h.

Thursday, September 24, 2026

Mid-Morning
Greycliff Weather - 2026-09-24 - Morning - Sunny
58°F 14°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-24 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-24 - Evening - Overcast
70°F 21°C
Overcast
Very warm with a high of 83°F 28°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds shifting from the WSW to the SW at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.

Friday, September 25, 2026

Mid-Morning
Greycliff Weather - 2026-09-25 - Morning - Overcast
46°F 8°C
Overcast
Mid-Afternoon
Greycliff Weather - 2026-09-25 - Afternoon - Scattered Showers
40°F 4°C
Scattered Showers
Early-Evening
Greycliff Weather - 2026-09-25 - Evening - Heavy Snow Showers
38°F 3°C
Heavy Snow Showers
Biting cold near 40°F 4°C, scattered downpours possible, with increasing humidity and barometric pressure rising. Snow accumulation up to 1 in. up to 3 cm. Winds blowing from the NE at 9 mph 15 km/h.

Saturday, September 26, 2026

Mid-Morning
Greycliff Weather - 2026-09-26 - Morning - Light Snow Showers
39°F 4°C
Light Snow Showers
Mid-Afternoon
Greycliff Weather - 2026-09-26 - Afternoon - Scattered Showers
48°F 9°C
Scattered Showers
Early-Evening
Greycliff Weather - 2026-09-26 - Evening - Sunny
45°F 7°C
Sunny
Crisp with a high near 48°F 9°C, blowing snow reducing visibility at times, with lower humidity and barometric pressure falling. Winds switching from the SE to the ESE at 5 mph 8 km/h.

Sunday, September 27, 2026

Mid-Morning
Greycliff Weather - 2026-09-27 - Morning - Overcast
43°F 6°C
Overcast
Mid-Afternoon
Greycliff Weather - 2026-09-27 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-27 - Evening - Sunny
55°F 13°C
Sunny
Refreshing around 60°F 16°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the W to the S at 7 mph 10 km/h.

Monday, September 28, 2026

Mid-Morning
Greycliff Weather - 2026-09-28 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Greycliff Weather - 2026-09-28 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Greycliff Weather - 2026-09-28 - Evening - Overcast
59°F 15°C
Overcast
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning overcast this evening, with lower humidity and steady pressure. Winds swinging from the WNW to the ENE at 7 mph 11 km/h.

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Weather by the Numbers

Tue, 15th
Greycliff MT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 70°F 21°C
Lo: 40°F 4°C
Sunrise 06:57 AM
Sunset 07:30 PM
Wind ESE 11 mph18 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 33%
Wed, 16th
Greycliff MT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 72°F 22°C
Lo: 42°F 6°C
Sunrise 06:58 AM
Sunset 07:28 PM
Wind N 5 mph9 km/h
Dew Point 32°F-0°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 30%
Thu, 17th
Greycliff MT Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 45°F 7°C
Sunrise 07:00 AM
Sunset 07:26 PM
Wind ESE 6 mph9 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 8% *
Humidity 33%
Fri, 18th
Greycliff MT Weather - Friday, Sep 18, 2026 - Thundery Outbreaks In Nearby
Hi: 78°F 25°C
Lo: 54°F 12°C
Sunrise 07:01 AM
Sunset 07:24 PM
Wind NNE 2 mph4 km/h
Dew Point 45°F7°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 10% *
Humidity 33%
Sat, 19th
Greycliff MT Weather - Saturday, Sep 19, 2026 - Thundery Outbreaks In Nearby
Hi: 67°F 19°C
Lo: 49°F 10°C
Sunrise 07:02 AM
Sunset 07:22 PM
Wind NW 7 mph11 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 15% *
Humidity 60%
Sun, 20th
Greycliff MT Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 74°F 23°C
Lo: 50°F 10°C
Sunrise 07:04 AM
Sunset 07:20 PM
Wind WNW 13 mph21 km/h
Dew Point 41°F5°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 36%
Mon, 21st
Greycliff MT Weather - Monday, Sep 21, 2026 - Cloudy
Hi: 77°F 25°C
Lo: 51°F 11°C
Sunrise 07:05 AM
Sunset 07:18 PM
Wind W 2 mph3 km/h
Dew Point 34°F1°C
uv Index 5
Barometric Pressure 29.8 in1009 mb
POP 7% *
Humidity 25%
Tue, 22nd
Greycliff MT Weather - Tuesday, Sep 22, 2026 - Light Rain Shower
Hi: 60°F 16°C
Lo: 45°F 7°C
Sunrise 07:06 AM
Sunset 07:16 PM
Wind ENE 7 mph11 km/h
Dew Point 46°F8°C
uv Index 3
Barometric Pressure 29.91 in1013 mb
POP 34% *
Humidity 69%
Wed, 23rd
Greycliff MT Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 66°F 19°C
Lo: 41°F 5°C
Sunrise 07:07 AM
Sunset 07:14 PM
Wind WNW 13 mph22 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 1% *
Humidity 36%
Thu, 24th
Greycliff MT Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 83°F 28°C
Lo: 49°F 10°C
Sunrise 07:09 AM
Sunset 07:12 PM
Wind W 17 mph27 km/h
Dew Point 30°F-1°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 19%
Fri, 25th
Greycliff MT Weather - Friday, Sep 25, 2026 - Patchy Rain Nearby
Hi: 59°F 15°C
Lo: 37°F 3°C
Sunrise 07:10 AM
Sunset 07:10 PM
Wind NE 6 mph10 km/h
Dew Point 36°F2°C
uv Index 2
Barometric Pressure 30.36 in1028 mb
POP 30% *
Humidity 76%
Sat, 26th
Greycliff MT Weather - Saturday, Sep 26, 2026 - Patchy Rain Nearby
Hi: 48°F 9°C
Lo: 36°F 2°C
Sunrise 07:11 AM
Sunset 07:08 PM
Wind SE 10 mph17 km/h
Dew Point 34°F1°C
uv Index 2
Barometric Pressure 30.39 in1029 mb
POP 17% *
Humidity 67%
Sun, 27th
Greycliff MT Weather - Sunday, Sep 27, 2026 - Sunny
Hi: 60°F 16°C
Lo: 38°F 4°C
Sunrise 07:12 AM
Sunset 07:06 PM
Wind ESE 4 mph7 km/h
Dew Point 35°F2°C
uv Index 4
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 50%
Mon, 28th
Greycliff MT Weather - Monday, Sep 28, 2026 - Sunny
Hi: 71°F 22°C
Lo: 45°F 7°C
Sunrise 07:14 AM
Sunset 07:04 PM
Wind NW 8 mph13 km/h
Dew Point 27°F-3°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 22%
* POP = Probability of Precipitation. Data for 12:00 PM.