10-day forecast for Grant, MT: 22° to 62°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, October 22
36° · 0.81 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2346° / 33°0.82
Morning39°feels 39°
Afternoon39°feels 36°
Evening36°feels 32°
Overnight41°feels 41°
46 °
Grant, Friday, 23 October
Snow. High 46°, low 33°.
Pressure29.80 inHg
Wind7.1 mph W
Humidity84%
Visibility2.1 mi
Dew point39°
Sat, 2444° / 25°0
Morning25°feels 25°
Afternoon41°feels 41°
Evening37°feels 37°
Overnight30°feels 30°
44 °
Grant, Saturday, 24 October
Mostly clear. High 44°, low 25°.
Pressure30.39 inHg
Wind1.7 mph SE
Humidity83%
Visibility1.9 mi
Dew point27°
Sun, 2546° / 28°0
Morning28°feels 28°
Afternoon43°feels 43°
Evening38°feels 38°
Overnight31°feels 31°
46 °
Grant, Sunday, 25 October
Partly cloudy. High 46°, low 28°.
Pressure30.27 inHg
Wind0.9 mph S
Humidity79%
Visibility6.2 mi
Dew point29°
Mon, 2649° / 30°0
Morning32°feels 32°
Afternoon47°feels 47°
Evening42°feels 42°
Overnight32°feels 32°
49 °
Grant, Monday, 26 October
Overcast. High 49°, low 30°.
Pressure30.15 inHg
Wind2.2 mph N
Humidity70%
Visibility6.2 mi
Dew point31°
Tue, 2736° / 32°0.81
Morning36°feels 35°
Afternoon36°feels 32°
Evening34°feels 34°
Overnight33°feels 33°
36 °
Grant, Tuesday, 27 October
Snow. High 36°, low 32°.
Pressure30.00 inHg
Wind6.1 mph SW
Humidity85%
Visibility—
Dew point32°
Wed, 2834° / 29°0.1
Morning31°feels 31°
Afternoon34°feels 33°
Evening32°feels 27°
Overnight29°feels 25°
34 °
Grant, Wednesday, 28 October
Light snow. High 34°, low 29°.
Pressure30.33 inHg
Wind5.2 mph NE
Humidity90%
Visibility—
Dew point31°
Thu, 2930° / 23°0.04
Morning24°feels 19°
Afternoon27°feels 21°
Evening29°feels 25°
Overnight28°feels 24°
30 °
Grant, Thursday, 29 October
Light snow. High 30°, low 23°.
Pressure30.12 inHg
Wind5.5 mph NE
Humidity86%
Visibility—
Dew point22°
Fri, 3037° / 28°0.09
Morning30°feels 30°
Afternoon32°feels 32°
Evening32°feels 31°
Overnight30°feels 26°
37 °
Grant, Friday, 30 October
Light snow. High 37°, low 28°.
Pressure29.85 inHg
Wind4.2 mph W
Humidity90%
Visibility—
Dew point29°
Sat, 3135° / 22°0.03
Morning25°feels 20°
Afternoon31°feels 28°
Evening29°feels 29°
Overnight27°feels 26°
35 °
Grant, Saturday, 31 October
Light snow. High 35°, low 22°.
Pressure30.00 inHg
Wind6.3 mph SW
Humidity62%
Visibility—
Dew point19°
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.