10-day forecast for Grant, MT: 15° to 49°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
49°
Best day: Monday, October 26
45° · 0.86 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2443° / 26°0
Morning26°feels 26°
Afternoon42°feels 41°
Evening34°feels 34°
Overnight30°feels 30°
43 °
Grant, Saturday, 24 October
Mostly clear. High 43°, low 26°.
Pressure30.42 inHg
Wind1.7 mph SE
Humidity86%
Visibility6.2 mi
Dew point27°
Sun, 2547° / 28°0
Morning28°feels 28°
Afternoon44°feels 44°
Evening38°feels 38°
Overnight30°feels 30°
47 °
Grant, Sunday, 25 October
Clear. High 47°, low 28°.
Pressure30.27 inHg
Wind1.1 mph S
Humidity69%
Visibility6.2 mi
Dew point24°
Mon, 2649° / 30°0
Morning29°feels 29°
Afternoon46°feels 45°
Evening41°feels 41°
Overnight31°feels 31°
49 °
Grant, Monday, 26 October
Overcast. High 49°, low 30°.
Pressure30.18 inHg
Wind1.8 mph N
Humidity74%
Visibility6.2 mi
Dew point31°
Tue, 2742° / 28°0.29
Morning35°feels 34°
Afternoon38°feels 33°
Evening37°feels 35°
Overnight35°feels 35°
42 °
Grant, Tuesday, 27 October
Snow. High 42°, low 28°.
Pressure30.06 inHg
Wind6.4 mph W
Humidity82%
Visibility—
Dew point32°
Wed, 2837° / 23°0.02
Morning26°feels 26°
Afternoon34°feels 34°
Evening31°feels 30°
Overnight27°feels 22°
37 °
Grant, Wednesday, 28 October
Light snow. High 37°, low 23°.
Pressure30.47 inHg
Wind4.5 mph NW
Humidity87%
Visibility—
Dew point29°
Thu, 2926° / 19°0.06
Morning21°feels 18°
Afternoon24°feels 17°
Evening25°feels 25°
Overnight20°feels 20°
26 °
Grant, Thursday, 29 October
Light snow. High 26°, low 19°.
Pressure30.27 inHg
Wind6.6 mph NE
Humidity84%
Visibility—
Dew point19°
Fri, 3027° / 18°0.04
Morning20°feels 17°
Afternoon25°feels 25°
Evening27°feels 27°
Overnight23°feels 22°
27 °
Grant, Friday, 30 October
Light snow. High 27°, low 18°.
Pressure30.21 inHg
Wind3.1 mph NW
Humidity84%
Visibility—
Dew point19°
Sat, 3136° / 15°0
Morning20°feels 13°
Afternoon31°feels 28°
Evening28°feels 22°
Overnight20°feels 13°
36 °
Grant, Saturday, 31 October
Mostly clear. High 36°, low 15°.
Pressure30.24 inHg
Wind5.5 mph SW
Humidity79%
Visibility—
Dew point23°
Sun, 0138° / 18°0
Morning22°feels 17°
Afternoon33°feels 33°
Evening29°feels 28°
Overnight20°feels 15°
38 °
Grant, Sunday, 1 November
Clear. High 38°, low 18°.
Pressure30.36 inHg
Wind5 mph SW
Humidity73%
Visibility—
Dew point23°
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.