10-day forecast for Grant, MT: 22° to 51°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
47°
Best day: Sunday, October 25
38° · 0.26 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2547° / 29°0
Morning29°feels 29°
Afternoon46°feels 46°
Evening36°feels 36°
Overnight31°feels 31°
47 °
Grant, Sunday, 25 October
Partly cloudy. High 47°, low 29°.
Pressure30.24 inHg
Wind1.2 mph SE
Humidity68%
Visibility6.2 mi
Dew point27°
Mon, 2651° / 31°0.13
Morning31°feels 31°
Afternoon49°feels 47°
Evening40°feels 40°
Overnight31°feels 31°
51 °
Grant, Monday, 26 October
Light rain. High 51°, low 31°.
Pressure30.06 inHg
Wind3.6 mph NE
Humidity67%
Visibility6.2 mi
Dew point32°
Tue, 2742° / 32°0.08
Morning34°feels 29°
Afternoon42°feels 34°
Evening34°feels 34°
Overnight35°feels 35°
42 °
Grant, Tuesday, 27 October
Snow. High 42°, low 32°.
Pressure30.03 inHg
Wind11.1 mph W
Humidity67%
Visibility6.2 mi
Dew point23°
Wed, 2842° / 27°0
Morning27°feels 27°
Afternoon40°feels 37°
Evening37°feels 35°
Overnight28°feels 28°
42 °
Grant, Wednesday, 28 October
Mostly clear. High 42°, low 27°.
Pressure30.12 inHg
Wind3 mph E
Humidity83%
Visibility2.0 mi
Dew point26°
Thu, 2939° / 30°0.05
Morning32°feels 32°
Afternoon37°feels 35°
Evening38°feels 36°
Overnight34°feels 34°
39 °
Grant, Thursday, 29 October
Light rain. High 39°, low 30°.
Pressure29.97 inHg
Wind5 mph N
Humidity82%
Visibility—
Dew point31°
Fri, 3038° / 32°0.26
Morning34°feels 34°
Afternoon37°feels 37°
Evening35°feels 34°
Overnight32°feels 29°
38 °
Grant, Friday, 30 October
Snow. High 38°, low 32°.
Pressure29.77 inHg
Wind4.8 mph SW
Humidity99%
Visibility—
Dew point36°
Sat, 3135° / 23°0.02
Morning25°feels 17°
Afternoon32°feels 24°
Evening30°feels 22°
Overnight26°feels 17°
35 °
Grant, Saturday, 31 October
Light snow. High 35°, low 23°.
Pressure30.03 inHg
Wind12.7 mph SW
Humidity48%
Visibility—
Dew point13°
Sun, 0141° / 22°0
Morning26°feels 19°
Afternoon36°feels 32°
Evening33°feels 28°
Overnight26°feels 20°
41 °
Grant, Sunday, 1 November
Overcast. High 41°, low 22°.
Pressure30.30 inHg
Wind7.3 mph SW
Humidity40%
Visibility—
Dew point13°
Mon, 0239° / 26°0.04
Morning30°feels 29°
Afternoon38°feels 35°
Evening35°feels 29°
Overnight29°feels 24°
39 °
Grant, Monday, 2 November
Light snow. High 39°, low 26°.
Pressure30.12 inHg
Wind6.8 mph S
Humidity53%
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 Grant, 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.