EN
English Español

As of 13:57 MST

Weather in Grannis, MT

61°Current weather

Grannis, Friday, 13 November, 13:57

Clear. Feels like 58°. High 63°, low 34°.

Pressure29.62 inHg
Wind10.4 mph SW
Humidity25%
Visibility6.2 mi
Dew point27°

10-day forecast for Grannis, MT: 15° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Friday, November 13
39° · 0.2 in
Worst day: Wednesday, November 18

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

Sat, 1456° / 36°0Clear
MorningOvercast39°feels 39°
AfternoonPartly cloudy55°feels 52°
EveningPartly cloudy42°feels 42°
OvernightOvercast37°feels 37°
56 °Clear

Grannis, Saturday, 14 November

Clear. High 56°, low 36°.

Pressure29.65 inHg
Wind3.7 mph S
Humidity42%
Visibility6.2 mi
Dew point33°
Sun, 1554° / 34°0Partly cloudy
MorningPartly cloudy35°feels 35°
AfternoonOvercast54°feels 51°
EveningPartly cloudy40°feels 40°
OvernightMostly clear37°feels 33°
54 °Partly cloudy

Grannis, Sunday, 15 November

Partly cloudy. High 54°, low 34°.

Pressure29.97 inHg
Wind7.4 mph SW
Humidity46%
Visibility6.2 mi
Dew point26°
Mon, 1657° / 35°0Overcast
MorningOvercast36°feels 36°
AfternoonOvercast57°feels 54°
EveningOvercast45°feels 44°
OvernightOvercast35°feels 35°
57 °Overcast

Grannis, Monday, 16 November

Overcast. High 57°, low 35°.

Pressure29.88 inHg
Wind3.5 mph S
Humidity41%
Visibility6.2 mi
Dew point26°
Tue, 1748° / 37°0.01Light rain
MorningOvercast40°feels 34°
AfternoonOvercast48°feels 43°
EveningLight rain42°feels 35°
OvernightOvercast37°feels 37°
48 °Light rain

Grannis, Tuesday, 17 November

Light rain. High 48°, low 37°.

Pressure29.77 inHg
Wind13 mph E
Humidity56%
Visibility6.2 mi
Dew point29°
Wed, 1839° / 24°0.2Snow
MorningSnow34°feels 33°
AfternoonSnow35°feels 31°
EveningSnow30°feels 30°
OvernightSnow26°feels 26°
39 °Snow

Grannis, Wednesday, 18 November

Snow. High 39°, low 24°.

Pressure29.85 inHg
Wind7.4 mph NW
Humidity84%
Visibility—
Dew point31°
Thu, 1937° / 24°0.01Light snow
MorningLight snow27°feels 26°
AfternoonLight snow33°feels 30°
EveningLight snow30°feels 27°
OvernightLight snow28°feels 28°
37 °Light snow

Grannis, Thursday, 19 November

Light snow. High 37°, low 24°.

Pressure29.94 inHg
Wind4 mph NW
Humidity79%
Visibility—
Dew point26°
Fri, 2032° / 17°0.13Light snow
MorningLight snow28°feels 28°
AfternoonLight snow30°feels 29°
EveningLight snow27°feels 22°
OvernightLight snow19°feels 13°
32 °Light snow

Grannis, Friday, 20 November

Light snow. High 32°, low 17°.

Pressure30.00 inHg
Wind5.3 mph W
Humidity92%
Visibility—
Dew point28°
Sat, 2132° / 15°0Clear
MorningClear19°feels 11°
AfternoonClear26°feels 22°
EveningClear21°feels 17°
OvernightClear18°feels 16°
32 °Clear

Grannis, Saturday, 21 November

Clear. High 32°, low 15°.

Pressure30.53 inHg
Wind5.6 mph W
Humidity74%
Visibility—
Dew point18°
Sun, 2226° / 18°0.02Light snow
MorningLight snow21°feels 20°
AfternoonLight snow24°feels 18°
EveningLight snow23°feels 18°
OvernightLight snow20°feels 20°
26 °Light snow

Grannis, Sunday, 22 November

Light snow. High 26°, low 18°.

Pressure30.65 inHg
Wind5.9 mph E
Humidity89%
Visibility—
Dew point21°

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 Grannis, 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.