10-day forecast for Grant, MT: 26° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
61°
Best day: Sunday, October 25
45° · 0.74 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2060° / 32°0
Morning32°feels 32°
Afternoon57°feels 54°
Evening46°feels 46°
Overnight37°feels 37°
60 °
Grant, Tuesday, 20 October
Overcast. High 60°, low 32°.
Pressure30.12 inHg
Wind1 mph NE
Humidity55%
Visibility6.2 mi
Dew point35°
Wed, 2160° / 37°0.02
Morning38°feels 38°
Afternoon57°feels 55°
Evening50°feels 50°
Overnight41°feels 41°
60 °
Grant, Wednesday, 21 October
Light rain. High 60°, low 37°.
Pressure30.09 inHg
Wind2.5 mph NE
Humidity71%
Visibility6.2 mi
Dew point41°
Thu, 2263° / 39°0.02
Morning39°feels 39°
Afternoon59°feels 58°
Evening51°feels 49°
Overnight42°feels 42°
63 °
Grant, Thursday, 22 October
Light rain. High 63°, low 39°.
Pressure29.94 inHg
Wind3.9 mph NE
Humidity66%
Visibility6.2 mi
Dew point41°
Fri, 2345° / 36°0.74
Morning43°feels 40°
Afternoon39°feels 34°
Evening39°feels 33°
Overnight44°feels 44°
45 °
Grant, Friday, 23 October
Snow. High 45°, low 36°.
Pressure29.85 inHg
Wind6.2 mph W
Humidity88%
Visibility1.4 mi
Dew point36°
Sat, 2444° / 26°0
Morning30°feels 30°
Afternoon38°feels 38°
Evening41°feels 41°
Overnight34°feels 34°
44 °
Grant, Saturday, 24 October
Clear. High 44°, low 26°.
Pressure30.30 inHg
Wind4.5 mph SW
Humidity76%
Visibility—
Dew point29°
Sun, 2561° / 33°0
Morning39°feels 36°
Afternoon53°feels 49°
Evening52°feels 49°
Overnight42°feels 40°
61 °
Grant, Sunday, 25 October
Clear. High 61°, low 33°.
Pressure30.24 inHg
Wind6.4 mph SW
Humidity31%
Visibility—
Dew point21°
Mon, 2657° / 37°0
Morning42°feels 39°
Afternoon52°feels 49°
Evening48°feels 46°
Overnight39°feels 36°
57 °
Grant, Monday, 26 October
Partly cloudy. High 57°, low 37°.
Pressure30.03 inHg
Wind5.8 mph NE
Humidity29%
Visibility—
Dew point19°
Tue, 2746° / 27°0
Morning31°feels 31°
Afternoon40°feels 39°
Evening41°feels 39°
Overnight34°feels 34°
46 °
Grant, Tuesday, 27 October
Clear. High 46°, low 27°.
Pressure30.36 inHg
Wind3.5 mph NE
Humidity54%
Visibility—
Dew point22°
Wed, 2852° / 30°0
Morning35°feels 35°
Afternoon46°feels 46°
Evening44°feels 44°
Overnight37°feels 37°
52 °
Grant, Wednesday, 28 October
Partly cloudy. High 52°, low 30°.
Pressure30.15 inHg
Wind3.9 mph NE
Humidity28%
Visibility—
Dew point13°
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.