10-day forecast for Grass Range, MT: 31° to 57°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Tuesday, November 3
46° · 0.15 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2951° / 32°0
Morning34°feels 34°
Afternoon49°feels 47°
Evening37°feels 34°
Overnight35°feels 35°
51 °
Grass Range, Thursday, 29 October
Partly cloudy. High 51°, low 32°.
Pressure30.15 inHg
Wind4.7 mph NE
Humidity75%
Visibility6.2 mi
Dew point34°
Fri, 3046° / 31°0
Morning31°feels 27°
Afternoon44°feels 38°
Evening38°feels 35°
Overnight34°feels 34°
46 °
Grass Range, Friday, 30 October
Overcast. High 46°, low 31°.
Pressure30.21 inHg
Wind7.5 mph E
Humidity77%
Visibility6.2 mi
Dew point32°
Sat, 3152° / 32°0
Morning32°feels 32°
Afternoon52°feels 49°
Evening43°feels 43°
Overnight37°feels 37°
52 °
Grass Range, Saturday, 31 October
Clear. High 52°, low 32°.
Pressure30.03 inHg
Wind1.4 mph NE
Humidity61%
Visibility6.2 mi
Dew point35°
Sun, 0146° / 37°0.15
Morning38°feels 38°
Afternoon46°feels 43°
Evening44°feels 42°
Overnight37°feels 37°
46 °
Grass Range, Sunday, 1 November
Light rain. High 46°, low 37°.
Pressure29.94 inHg
Wind5.4 mph E
Humidity79%
Visibility1.5 mi
Dew point40°
Mon, 0251° / 32°0.07
Morning42°feels 36°
Afternoon47°feels 43°
Evening41°feels 38°
Overnight34°feels 28°
51 °
Grass Range, Monday, 2 November
Light rain. High 51°, low 32°.
Pressure30.27 inHg
Wind12.3 mph NW
Humidity60%
Visibility—
Dew point34°
Tue, 0357° / 32°0
Morning39°feels 34°
Afternoon51°feels 49°
Evening49°feels 48°
Overnight44°feels 39°
57 °
Grass Range, Tuesday, 3 November
Overcast. High 57°, low 32°.
Pressure30.09 inHg
Wind7.8 mph W
Humidity36%
Visibility—
Dew point24°
Wed, 0450° / 37°0
Morning42°feels 36°
Afternoon47°feels 44°
Evening41°feels 38°
Overnight38°feels 34°
50 °
Grass Range, Wednesday, 4 November
Clear. High 50°, low 37°.
Pressure30.15 inHg
Wind12 mph W
Humidity45%
Visibility—
Dew point27°
Thu, 0547° / 34°0
Morning37°feels 35°
Afternoon44°feels 39°
Evening39°feels 34°
Overnight35°feels 31°
47 °
Grass Range, Thursday, 5 November
Clear. High 47°, low 34°.
Pressure29.97 inHg
Wind9.8 mph SE
Humidity49%
Visibility—
Dew point25°
Fri, 0647° / 31°0
Morning35°feels 31°
Afternoon42°feels 38°
Evening38°feels 34°
Overnight34°feels 30°
47 °
Grass Range, Friday, 6 November
Clear. High 47°, low 31°.
Pressure29.85 inHg
Wind7.2 mph SE
Humidity49%
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 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.