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Grant, MT Weather - 14-Day Weather Forecast

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Grant MT Weather - Mostly Cloudy - 53°F
Mostly Cloudy
53°F
Updated 3:26 am
Feels Like 42°F
Humidity 71%
Wind NNW 3 mph
Barometer  30.02 in
Dew Point 44°F
Grant MT Weather - Mostly Cloudy - 12°C
Mostly Cloudy
12°C
Updated 3:26 am
Feels Like 6°C
Humidity 71%
Wind NNW 5 km/h
Barometer  101.7 kPa
Dew Point 7°C
Grant, MT Weather and Current Conditionsgrant mt weather forecast

Grant, MT Weather Forecast

Grant Montana WeatherGrant, Montana Weather Weather Forecast
Here is the API 14 day weather forecast for Grant, Montana. Note: The 7-day weather forecast for Grant, 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.
Grant, MT Weather Forecast Dated: 326 AM Sat Sep 05 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.

Saturday, September 5, 2026

Mid-Morning
Grant Weather - 2026-09-05 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-05 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Grant Weather - 2026-09-05 - Evening - Cloudy
64°F 18°C
Cloudy
Pleasant near 70°F 21°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with lower humidity and barometric pressure falling. Winds picking up from NW at 3 mph 4 km/h to S at 13 mph 21 km/h.

Sunday, September 6, 2026

Mid-Morning
Grant Weather - 2026-09-06 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Grant Weather - 2026-09-06 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Grant Weather - 2026-09-06 - Evening - Overcast
67°F 20°C
Overcast
Comfortable with temperatures reaching 74°F 23°C, cloudy in the morning, sunny in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds building from NE at 3 mph 4 km/h to S at 15 mph 23 km/h. Gusts up to 20 mph 33 km/h.

Monday, September 7, 2026

Mid-Morning
Grant Weather - 2026-09-07 - Morning - Light Showers
50°F 10°C
Light Showers
Mid-Afternoon
Grant Weather - 2026-09-07 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Grant Weather - 2026-09-07 - Evening - Nearby Thunderstorms
51°F 10°C
Nearby Thunderstorms
Comfortable at 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SSW to the NW at 12 mph 20 km/h.

Tuesday, September 8, 2026

Mid-Morning
Grant Weather - 2026-09-08 - Morning - Sunny
47°F 8°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-08 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Grant Weather - 2026-09-08 - Evening - Overcast
61°F 16°C
Overcast
Cool with a high near 66°F 19°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling.

Wednesday, September 9, 2026

Mid-Morning
Grant Weather - 2026-09-09 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Grant Weather - 2026-09-09 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Grant Weather - 2026-09-09 - Evening - Overcast
60°F 16°C
Overcast
Mild with a high of 71°F 22°C, overcast throughout the day, with increasing humidity and steady pressure.

Thursday, September 10, 2026

Mid-Morning
Grant Weather - 2026-09-10 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-10 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Grant Weather - 2026-09-10 - Evening - Overcast
68°F 20°C
Overcast
Pleasant near 75°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds out of the W at 14 mph 22 km/h.

Friday, September 11, 2026

Mid-Morning
Grant Weather - 2026-09-11 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-11 - Afternoon - Light Showers
61°F 16°C
Light Showers
Early-Evening
Grant Weather - 2026-09-11 - Evening - Scattered Showers
59°F 15°C
Scattered Showers
Comfortable at 61°F 16°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure falling. Winds shifting from the S to the ESE at 2 mph 3 km/h.

Saturday, September 12, 2026

Mid-Morning
Grant Weather - 2026-09-12 - Morning - Overcast
58°F 14°C
Overcast
Mid-Afternoon
Grant Weather - 2026-09-12 - Afternoon - Overcast
69°F 20°C
Overcast
Early-Evening
Grant Weather - 2026-09-12 - Evening - Overcast
61°F 16°C
Overcast
Enjoyable around 69°F 20°C, overcast throughout the day, with lower humidity and steady pressure. Winds turning from the SSE to the SSW at 4 mph 7 km/h.

Sunday, September 13, 2026

Mid-Morning
Grant Weather - 2026-09-13 - Morning - Cloudy
55°F 13°C
Cloudy
Mid-Afternoon
Grant Weather - 2026-09-13 - Afternoon - Light Showers
63°F 17°C
Light Showers
Early-Evening
Grant Weather - 2026-09-13 - Evening - Overcast
52°F 11°C
Overcast
Refreshing around 63°F 17°C, dry early, with showers developing in the afternoon, with increasing humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Grant Weather - 2026-09-14 - Morning - Cloudy
50°F 10°C
Cloudy
Mid-Afternoon
Grant Weather - 2026-09-14 - Afternoon - Nearby Thunderstorms
70°F 21°C
Nearby Thunderstorms
Early-Evening
Grant Weather - 2026-09-14 - Evening - Overcast
63°F 18°C
Overcast
Mild with a high of 70°F 21°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds switching from the NE to the S at 9 mph 15 km/h.

Tuesday, September 15, 2026

Mid-Morning
Grant Weather - 2026-09-15 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-15 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Grant Weather - 2026-09-15 - Evening - Overcast
65°F 18°C
Overcast
Pleasant near 72°F 22°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds building from SSE at 3 mph 4 km/h to SE at 13 mph 21 km/h.

Wednesday, September 16, 2026

Mid-Morning
Grant Weather - 2026-09-16 - Morning - Light Showers
50°F 10°C
Light Showers
Mid-Afternoon
Grant Weather - 2026-09-16 - Afternoon - Partly Cloudy
65°F 18°C
Partly Cloudy
Early-Evening
Grant Weather - 2026-09-16 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Cool with a high near 65°F 18°C, locally heavy downpours at times, with lower humidity and barometric pressure falling.

Thursday, September 17, 2026

Mid-Morning
Grant Weather - 2026-09-17 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-17 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Grant Weather - 2026-09-17 - Evening - Partly Cloudy
66°F 19°C
Partly Cloudy
Enjoyable around 73°F 23°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds increasing from the ESE at 2 mph 3 km/h to SSW at 15 mph 24 km/h. Gusts up to 25 mph 40 km/h.

Friday, September 18, 2026

Mid-Morning
Grant Weather - 2026-09-18 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Grant Weather - 2026-09-18 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Grant Weather - 2026-09-18 - Evening - Sunny
57°F 14°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the SW to the WSW at 10 mph 16 km/h.

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Weather by the Numbers

Sat, 5th
Grant MT Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 71°F 22°C
Lo: 40°F 4°C
Sunrise 06:58 AM
Sunset 08:01 PM
Wind SW 3 mph5 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 45%
Sun, 6th
Grant MT Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 74°F 24°C
Lo: 43°F 6°C
Sunrise 07:00 AM
Sunset 07:59 PM
Wind SSE 5 mph9 km/h
Dew Point 29°F-2°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 22%
Mon, 7th
Grant MT Weather - Monday, Sep 7, 2026 - Light Rain Shower
Hi: 61°F 16°C
Lo: 42°F 6°C
Sunrise 07:01 AM
Sunset 07:57 PM
Wind W 10 mph17 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 37% *
Humidity 64%
Tue, 8th
Grant MT Weather - Tuesday, Sep 8, 2026 - Overcast
Hi: 67°F 20°C
Lo: 37°F 3°C
Sunrise 07:02 AM
Sunset 07:55 PM
Wind SSE 7 mph12 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 10% *
Humidity 38%
Wed, 9th
Grant MT Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 71°F 22°C
Lo: 45°F 7°C
Sunrise 07:03 AM
Sunset 07:53 PM
Wind SSE 5 mph8 km/h
Dew Point 26°F-4°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 9% *
Humidity 19%
Thu, 10th
Grant MT Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 75°F 24°C
Lo: 48°F 9°C
Sunrise 07:04 AM
Sunset 07:52 PM
Wind SSW 6 mph10 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 35%
Fri, 11th
Grant MT Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 69°F 21°C
Lo: 53°F 12°C
Sunrise 07:06 AM
Sunset 07:50 PM
Wind S 5 mph9 km/h
Dew Point 47°F9°C
uv Index 5
Barometric Pressure 29.83 in1010 mb
POP 36% *
Humidity 45%
Sat, 12th
Grant MT Weather - Saturday, Sep 12, 2026 - Cloudy
Hi: 71°F 22°C
Lo: 52°F 11°C
Sunrise 07:07 AM
Sunset 07:48 PM
Wind SSW 14 mph23 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 29.65 in1004 mb
POP 7% *
Humidity 31%
Sun, 13th
Grant MT Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 65°F 18°C
Lo: 48°F 9°C
Sunrise 07:08 AM
Sunset 07:46 PM
Wind S 3 mph5 km/h
Dew Point 38°F3°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 10% *
Humidity 37%
Mon, 14th
Grant MT Weather - Monday, Sep 14, 2026 - Overcast
Hi: 70°F 21°C
Lo: 45°F 7°C
Sunrise 07:09 AM
Sunset 07:44 PM
Wind E 0 mph0 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 12% *
Humidity 49%
Tue, 15th
Grant MT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 72°F 22°C
Lo: 45°F 7°C
Sunrise 07:10 AM
Sunset 07:42 PM
Wind SSE 3 mph5 km/h
Dew Point 35°F1°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 29%
Wed, 16th
Grant MT Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 67°F 19°C
Lo: 50°F 10°C
Sunrise 07:12 AM
Sunset 07:40 PM
Wind SSE 5 mph8 km/h
Dew Point 43°F6°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 3% *
Humidity 56%
Thu, 17th
Grant MT Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 73°F 23°C
Lo: 49°F 9°C
Sunrise 07:13 AM
Sunset 07:38 PM
Wind S 12 mph20 km/h
Dew Point 32°F0°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 5% *
Humidity 24%
Fri, 18th
Grant MT Weather - Friday, Sep 18, 2026 - Sunny
Hi: 64°F 18°C
Lo: 47°F 8°C
Sunrise 07:14 AM
Sunset 07:36 PM
Wind WSW 17 mph27 km/h
Dew Point 28°F-2°C
uv Index 5
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 30%
* POP = Probability of Precipitation. Data for 12:00 PM.