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As of 10:37 MST

Weather in Sweet Grass, MT

48°Current weather

Sweet Grass, Sunday, 15 November, 10:37

Overcast. Feels like 42°. High 52°, low 33°.

Pressure29.85 inHg
Wind13.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point31°

10-day forecast for Sweet Grass, MT: 19° to 52°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

52°
Best day: Monday, November 16
40° · 0.48 in
Worst day: Tuesday, November 17

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

Mon, 1652° / 35°0Overcast
MorningOvercast36°feels 29°
AfternoonOvercast52°feels 49°
EveningOvercast43°feels 41°
OvernightOvercast37°feels 30°
52 °Overcast

Sweet Grass, Monday, 16 November

Overcast. High 52°, low 35°.

Pressure29.91 inHg
Wind9.6 mph SW
Humidity51%
Visibility6.2 mi
Dew point34°
Tue, 1740° / 32°0.48Snow
MorningLight rain39°feels 36°
AfternoonSnow33°feels 26°
EveningSnow32°feels 24°
OvernightLight rain40°feels 39°
40 °Snow

Sweet Grass, Tuesday, 17 November

Snow. High 40°, low 32°.

Pressure30.00 inHg
Wind6.8 mph N
Humidity99%
Visibility2.2 mi
Dew point35°
Wed, 1831° / 25°0.23Snow
MorningLight snow30°feels 21°
AfternoonLight snow31°feels 24°
EveningOvercast30°feels 26°
OvernightSnow30°feels 21°
31 °Snow

Sweet Grass, Wednesday, 18 November

Snow. High 31°, low 25°.

Pressure30.15 inHg
Wind9.2 mph N
Humidity99%
Visibility5.7 mi
Dew point30°
Thu, 1931° / 21°0Overcast
MorningOvercast23°feels 15°
AfternoonOvercast27°feels 22°
EveningOvercast22°feels 16°
OvernightOvercast21°feels 12°
31 °Overcast

Sweet Grass, Thursday, 19 November

Overcast. High 31°, low 21°.

Pressure30.30 inHg
Wind7.5 mph SW
Humidity97%
Visibility—
Dew point27°
Fri, 2031° / 19°0Mostly clear
MorningMostly clear22°feels 17°
AfternoonMostly clear28°feels 28°
EveningMostly clear22°feels 21°
OvernightMostly clear21°feels 14°
31 °Mostly clear

Sweet Grass, Friday, 20 November

Mostly clear. High 31°, low 19°.

Pressure30.15 inHg
Wind4.8 mph SW
Humidity95%
Visibility—
Dew point26°
Sat, 2138° / 23°0Partly cloudy
MorningPartly cloudy29°feels 23°
AfternoonPartly cloudy35°feels 30°
EveningPartly cloudy33°feels 27°
OvernightPartly cloudy31°feels 24°
38 °Partly cloudy

Sweet Grass, Saturday, 21 November

Partly cloudy. High 38°, low 23°.

Pressure30.00 inHg
Wind7.7 mph S
Humidity64%
Visibility—
Dew point24°
Sun, 2239° / 30°0Overcast
MorningOvercast32°feels 24°
AfternoonOvercast35°feels 27°
EveningOvercast35°feels 28°
OvernightOvercast34°feels 25°
39 °Overcast

Sweet Grass, Sunday, 22 November

Overcast. High 39°, low 30°.

Pressure29.94 inHg
Wind13.7 mph SW
Humidity75%
Visibility—
Dew point27°
Mon, 2340° / 33°0Overcast
MorningOvercast35°feels 28°
AfternoonOvercast40°feels 33°
EveningOvercast38°feels 32°
OvernightOvercast38°feels 31°
40 °Overcast

Sweet Grass, Monday, 23 November

Overcast. High 40°, low 33°.

Pressure29.80 inHg
Wind12.8 mph S
Humidity60%
Visibility—
Dew point26°
Tue, 2443° / 35°0Overcast
MorningOvercast37°feels 36°
AfternoonOvercast38°feels 37°
EveningOvercast40°feels 33°
OvernightOvercast38°feels 32°
43 °Overcast

Sweet Grass, Tuesday, 24 November

Overcast. High 43°, low 35°.

Pressure29.74 inHg
Wind12.8 mph SW
Humidity78%
Visibility—
Dew point31°

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.