10-day forecast for Grant, MT: 28° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, October 22
51° · 0.76 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2262° / 33°0
Morning33°feels 33°
Afternoon60°feels 58°
Evening47°feels 44°
Overnight37°feels 37°
62 °
Grant, Thursday, 22 October
Light rain. High 62°, low 33°.
Pressure29.94 inHg
Wind3.4 mph N
Humidity63%
Visibility6.2 mi
Dew point40°
Fri, 2351° / 34°0.76
Morning44°feels 44°
Afternoon50°feels 49°
Evening36°feels 33°
Overnight46°feels 46°
51 °
Grant, Friday, 23 October
Snow. High 51°, low 34°.
Pressure29.74 inHg
Wind0.2 mph SW
Humidity76%
Visibility2.8 mi
Dew point43°
Sat, 2438° / 31°0.01
Morning31°feels 31°
Afternoon37°feels 37°
Evening34°feels 34°
Overnight32°feels 28°
38 °
Grant, Saturday, 24 October
Light snow. High 38°, low 31°.
Pressure30.42 inHg
Wind1.4 mph W
Humidity91%
Visibility6.2 mi
Dew point27°
Sun, 2550° / 28°0
Morning30°feels 30°
Afternoon42°feels 42°
Evening44°feels 44°
Overnight29°feels 29°
50 °
Grant, Sunday, 25 October
Clear. High 50°, low 28°.
Pressure30.21 inHg
Wind2.7 mph E
Humidity67%
Visibility—
Dew point30°
Mon, 2646° / 29°0
Morning32°feels 32°
Afternoon39°feels 39°
Evening44°feels 44°
Overnight37°feels 37°
46 °
Grant, Monday, 26 October
Overcast. High 46°, low 29°.
Pressure30.39 inHg
Wind2.7 mph NW
Humidity81%
Visibility—
Dew point31°
Tue, 2756° / 37°0
Morning42°feels 39°
Afternoon51°feels 48°
Evening49°feels 46°
Overnight41°feels 38°
56 °
Grant, Tuesday, 27 October
Overcast. High 56°, low 37°.
Pressure29.94 inHg
Wind8 mph S
Humidity48%
Visibility—
Dew point30°
Wed, 2842° / 35°0.02
Morning36°feels 34°
Afternoon38°feels 36°
Evening41°feels 41°
Overnight35°feels 35°
42 °
Grant, Wednesday, 28 October
Snow. High 42°, low 35°.
Pressure30.27 inHg
Wind5 mph W
Humidity85%
Visibility—
Dew point33°
Thu, 2950° / 30°0
Morning34°feels 34°
Afternoon44°feels 44°
Evening44°feels 44°
Overnight37°feels 37°
50 °
Grant, Thursday, 29 October
Overcast. High 50°, low 30°.
Pressure30.03 inHg
Wind2.7 mph W
Humidity48%
Visibility—
Dew point24°
Fri, 3052° / 36°0.02
Morning40°feels 39°
Afternoon48°feels 48°
Evening46°feels 42°
Overnight39°feels 35°
52 °
Grant, Friday, 30 October
Light rain. High 52°, low 36°.
Pressure29.62 inHg
Wind10.3 mph SW
Humidity50%
Visibility—
Dew point29°
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.