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As of 12:38 MST

Weather in Sweet Grass, MT

56°Current weather

Sweet Grass, Tuesday, 10 November, 12:38

Overcast. Feels like 54°. High 56°, low 39°.

Pressure30.00 inHg
Wind19.6 mph W
Humidity41%
Visibility6.2 mi
Dew point33°

10-day forecast for Sweet Grass, MT: 29° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

62°
Best day: Wednesday, November 11
37° · 0.11 in
Worst day: Thursday, November 19

Tap any day below to see morning, afternoon, evening and overnight.

Wed, 1162° / 43°0Overcast
MorningMostly clear44°feels 39°
AfternoonOvercast62°feels 60°
EveningOvercast51°feels 49°
OvernightOvercast45°feels 42°
62 °Overcast

Sweet Grass, Wednesday, 11 November

Overcast. High 62°, low 43°.

Pressure30.00 inHg
Wind9.5 mph S
Humidity47%
Visibility6.2 mi
Dew point40°
Thu, 1260° / 44°0Overcast
MorningOvercast45°feels 39°
AfternoonOvercast60°feels 58°
EveningOvercast46°feels 42°
OvernightOvercast47°feels 42°
60 °Overcast

Sweet Grass, Thursday, 12 November

Overcast. High 60°, low 44°.

Pressure29.85 inHg
Wind9.3 mph S
Humidity42%
Visibility6.2 mi
Dew point35°
Fri, 1353° / 38°0Overcast
MorningOvercast38°feels 31°
AfternoonOvercast53°feels 50°
EveningOvercast44°feels 39°
OvernightOvercast42°feels 37°
53 °Overcast

Sweet Grass, Friday, 13 November

Overcast. High 53°, low 38°.

Pressure29.59 inHg
Wind11 mph S
Humidity48%
Visibility6.2 mi
Dew point30°
Sat, 1454° / 36°0Overcast
MorningOvercast36°feels 30°
AfternoonOvercast48°feels 45°
EveningOvercast47°feels 44°
OvernightPartly cloudy38°feels 32°
54 °Overcast

Sweet Grass, Saturday, 14 November

Overcast. High 54°, low 36°.

Pressure29.50 inHg
Wind7.1 mph S
Humidity50%
Visibility6.2 mi
Dew point32°
Sun, 1551° / 34°0Clear
MorningClear38°feels 32°
AfternoonClear45°feels 40°
EveningClear44°feels 39°
OvernightClear39°feels 33°
51 °Clear

Sweet Grass, Sunday, 15 November

Clear. High 51°, low 34°.

Pressure29.83 inHg
Wind11.7 mph S
Humidity56%
Visibility—
Dew point29°
Mon, 1655° / 38°0Mostly clear
MorningMostly clear42°feels 36°
AfternoonMostly clear49°feels 44°
EveningMostly clear46°feels 42°
OvernightMostly clear41°feels 36°
55 °Mostly clear

Sweet Grass, Monday, 16 November

Mostly clear. High 55°, low 38°.

Pressure29.80 inHg
Wind15.7 mph SW
Humidity47%
Visibility—
Dew point29°
Tue, 1750° / 39°0Overcast
MorningOvercast43°feels 39°
AfternoonOvercast46°feels 43°
EveningOvercast43°feels 42°
OvernightOvercast39°feels 35°
50 °Overcast

Sweet Grass, Tuesday, 17 November

Overcast. High 50°, low 39°.

Pressure29.77 inHg
Wind7.9 mph SW
Humidity58%
Visibility—
Dew point32°
Wed, 1839° / 35°0Overcast
MorningOvercast37°feels 33°
AfternoonOvercast37°feels 31°
EveningOvercast37°feels 30°
OvernightOvercast36°feels 29°
39 °Overcast

Sweet Grass, Wednesday, 18 November

Overcast. High 39°, low 35°.

Pressure29.85 inHg
Wind10.7 mph N
Humidity69%
Visibility—
Dew point28°
Thu, 1937° / 29°0.11Snow
MorningSnow32°feels 22°
AfternoonSnow33°feels 23°
EveningSnow33°feels 26°
OvernightSnow30°feels 24°
37 °Snow

Sweet Grass, Thursday, 19 November

Snow. High 37°, low 29°.

Pressure30.15 inHg
Wind16.3 mph NW
Humidity91%
Visibility—
Dew point30°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Sweet Grass, MT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.