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As of 01:05 MDT

Weather in Grannis, MT

33°Current weather

Grannis, Saturday, 24 October, 01:05

Mostly clear. Feels like 23°. High 47°, low 27°.

Pressure30.33 inHg
Wind13.8 mph NW
Humidity80%
Visibility6.2 mi
Dew point28°

10-day forecast for Grannis, MT: 27° to 59°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

59°
Best day: Monday, November 2
48°
Worst day: Tuesday, October 27

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

Sun, 2548° / 33°0Clear
MorningClear33°feels 33°
AfternoonClear48°feels 42°
EveningClear37°feels 30°
OvernightClear36°feels 36°
48 °Clear

Grannis, Sunday, 25 October

Clear. High 48°, low 33°.

Pressure30.30 inHg
Wind7.7 mph SE
Humidity59%
Visibility6.2 mi
Dew point25°
Mon, 2648° / 27°0Mostly clear
MorningClear27°feels 22°
AfternoonMostly clear46°feels 41°
EveningClear38°feels 34°
OvernightClear29°feels 25°
48 °Mostly clear

Grannis, Monday, 26 October

Mostly clear. High 48°, low 27°.

Pressure30.18 inHg
Wind6.9 mph S
Humidity69%
Visibility6.2 mi
Dew point27°
Tue, 2748° / 35°0.03Light rain
MorningOvercast38°feels 38°
AfternoonClear47°feels 42°
EveningPartly cloudy38°feels 38°
OvernightLight rain37°feels 37°
48 °Light rain

Grannis, Tuesday, 27 October

Light rain. High 48°, low 35°.

Pressure30.00 inHg
Wind11.7 mph W
Humidity55%
Visibility6.2 mi
Dew point27°
Wed, 2854° / 33°0.02Light rain
MorningLight rain40°feels 40°
AfternoonLight rain49°feels 49°
EveningLight rain47°feels 47°
OvernightLight rain40°feels 40°
54 °Light rain

Grannis, Wednesday, 28 October

Light rain. High 54°, low 33°.

Pressure29.91 inHg
Wind5 mph NW
Humidity51%
Visibility—
Dew point30°
Thu, 2948° / 35°0.01Light rain
MorningLight rain37°feels 37°
AfternoonLight rain42°feels 40°
EveningLight rain42°feels 40°
OvernightLight rain38°feels 38°
48 °Light rain

Grannis, Thursday, 29 October

Light rain. High 48°, low 35°.

Pressure29.91 inHg
Wind6.2 mph E
Humidity86%
Visibility—
Dew point37°
Fri, 3057° / 36°0Overcast
MorningOvercast40°feels 38°
AfternoonOvercast50°feels 49°
EveningOvercast48°feels 46°
OvernightOvercast40°feels 38°
57 °Overcast

Grannis, Friday, 30 October

Overcast. High 57°, low 36°.

Pressure29.88 inHg
Wind7 mph SW
Humidity52%
Visibility—
Dew point31°
Sat, 3152° / 33°0Clear
MorningClear38°feels 33°
AfternoonClear49°feels 44°
EveningClear42°feels 37°
OvernightClear36°feels 31°
52 °Clear

Grannis, Saturday, 31 October

Clear. High 52°, low 33°.

Pressure29.97 inHg
Wind14.7 mph W
Humidity27%
Visibility—
Dew point15°
Sun, 0155° / 31°0Mostly clear
MorningMostly clear36°feels 30°
AfternoonMostly clear48°feels 45°
EveningMostly clear43°feels 38°
OvernightMostly clear34°feels 28°
55 °Mostly clear

Grannis, Sunday, 1 November

Mostly clear. High 55°, low 31°.

Pressure30.27 inHg
Wind9.6 mph W
Humidity20%
Visibility—
Dew point8°
Mon, 0259° / 31°0Mostly clear
MorningMostly clear37°feels 31°
AfternoonMostly clear51°feels 47°
EveningMostly clear46°feels 42°
OvernightMostly clear35°feels 29°
59 °Mostly clear

Grannis, Monday, 2 November

Mostly clear. High 59°, low 31°.

Pressure30.33 inHg
Wind8.4 mph SW
Humidity19%
Visibility—
Dew point8°

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.