10-day forecast for Grass Range, MT: 27° to 57°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 4
53° · 0.1 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2753° / 34°0.1
Morning38°feels 34°
Afternoon53°feels 50°
Evening41°feels 36°
Overnight36°feels 32°
53 °
Grass Range, Tuesday, 27 October
Light rain. High 53°, low 34°.
Pressure29.80 inHg
Wind14.1 mph W
Humidity48%
Visibility6.2 mi
Dew point30°
Wed, 2853° / 35°0
Morning35°feels 29°
Afternoon53°feels 50°
Evening40°feels 40°
Overnight38°feels 34°
53 °
Grass Range, Wednesday, 28 October
Clear. High 53°, low 35°.
Pressure29.91 inHg
Wind9.9 mph W
Humidity45%
Visibility6.2 mi
Dew point26°
Thu, 2946° / 32°0
Morning32°feels 26°
Afternoon45°feels 40°
Evening35°feels 32°
Overnight36°feels 36°
46 °
Grass Range, Thursday, 29 October
Overcast. High 46°, low 32°.
Pressure30.12 inHg
Wind6.2 mph NE
Humidity58%
Visibility6.2 mi
Dew point31°
Fri, 3041° / 29°0
Morning30°feels 27°
Afternoon37°feels 31°
Evening38°feels 35°
Overnight30°feels 30°
41 °
Grass Range, Friday, 30 October
Overcast. High 41°, low 29°.
Pressure30.15 inHg
Wind8.8 mph SE
Humidity82%
Visibility—
Dew point31°
Sat, 3146° / 31°0.01
Morning35°feels 35°
Afternoon43°feels 43°
Evening40°feels 40°
Overnight36°feels 36°
46 °
Grass Range, Saturday, 31 October
Light rain. High 46°, low 31°.
Pressure30.00 inHg
Wind4.2 mph SW
Humidity67%
Visibility—
Dew point31°
Sun, 0154° / 36°0
Morning42°feels 37°
Afternoon50°feels 47°
Evening45°feels 39°
Overnight39°feels 34°
54 °
Grass Range, Sunday, 1 November
Light rain. High 54°, low 36°.
Pressure29.83 inHg
Wind15.1 mph W
Humidity41%
Visibility—
Dew point27°
Mon, 0245° / 32°0
Morning39°feels 33°
Afternoon42°feels 35°
Evening38°feels 32°
Overnight33°feels 28°
45 °
Grass Range, Monday, 2 November
Overcast. High 45°, low 32°.
Pressure30.06 inHg
Wind16 mph NW
Humidity35%
Visibility—
Dew point16°
Tue, 0346° / 30°0
Morning33°feels 29°
Afternoon41°feels 39°
Evening40°feels 37°
Overnight37°feels 33°
46 °
Grass Range, Tuesday, 3 November
Partly cloudy. High 46°, low 30°.
Pressure30.00 inHg
Wind6.2 mph W
Humidity39%
Visibility—
Dew point17°
Wed, 0457° / 36°0
Morning40°feels 37°
Afternoon51°feels 48°
Evening51°feels 48°
Overnight45°feels 40°
57 °
Grass Range, Wednesday, 4 November
Overcast. High 57°, low 36°.
Pressure29.59 inHg
Wind19.8 mph W
Humidity34%
Visibility—
Dew point22°
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 Grass Range, 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.