10-day forecast for Boulder, MT: 24° to 54°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Sunday, November 8
41° · 0.34 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3147° / 30°0.09
Morning30°feels 30°
Afternoon46°feels 46°
Evening39°feels 39°
Overnight32°feels 32°
47 °
Boulder, Saturday, 31 October
Light rain. High 47°, low 30°.
Pressure29.97 inHg
Wind1.8 mph SE
Humidity70%
Visibility6.2 mi
Dew point34°
Sun, 0141° / 33°0.34
Morning33°feels 33°
Afternoon41°feels 41°
Evening36°feels 32°
Overnight33°feels 33°
41 °
Boulder, Sunday, 1 November
Snow. High 41°, low 33°.
Pressure29.85 inHg
Wind1.9 mph N
Humidity95%
Visibility6.2 mi
Dew point38°
Mon, 0243° / 24°0.04
Morning34°feels 29°
Afternoon43°feels 40°
Evening28°feels 28°
Overnight34°feels 31°
43 °
Boulder, Monday, 2 November
Light rain. High 43°, low 24°.
Pressure30.24 inHg
Wind5.1 mph NW
Humidity70%
Visibility6.2 mi
Dew point29°
Tue, 0351° / 24°0
Morning27°feels 27°
Afternoon49°feels 48°
Evening39°feels 39°
Overnight24°feels 24°
51 °
Boulder, Tuesday, 3 November
Overcast. High 51°, low 24°.
Pressure30.06 inHg
Wind3.2 mph SE
Humidity58%
Visibility6.2 mi
Dew point23°
Wed, 0447° / 26°0.01
Morning36°feels 34°
Afternoon42°feels 42°
Evening36°feels 36°
Overnight27°feels 27°
47 °
Boulder, Wednesday, 4 November
Light snow. High 47°, low 26°.
Pressure30.06 inHg
Wind3.3 mph NE
Humidity60%
Visibility—
Dew point29°
Thu, 0550° / 26°0
Morning33°feels 32°
Afternoon45°feels 41°
Evening40°feels 37°
Overnight33°feels 30°
50 °
Boulder, Thursday, 5 November
Partly cloudy. High 50°, low 26°.
Pressure29.91 inHg
Wind10.7 mph SW
Humidity49%
Visibility—
Dew point26°
Fri, 0646° / 31°0.06
Morning35°feels 31°
Afternoon44°feels 40°
Evening36°feels 28°
Overnight32°feels 25°
46 °
Boulder, Friday, 6 November
Light snow. High 46°, low 31°.
Pressure29.74 inHg
Wind13.9 mph NW
Humidity50%
Visibility—
Dew point26°
Sat, 0745° / 27°0
Morning31°feels 26°
Afternoon39°feels 37°
Evening33°feels 29°
Overnight30°feels 25°
45 °
Boulder, Saturday, 7 November
Clear. High 45°, low 27°.
Pressure30.33 inHg
Wind5.3 mph W
Humidity41%
Visibility—
Dew point17°
Sun, 0854° / 32°0
Morning37°feels 33°
Afternoon48°feels 46°
Evening40°feels 38°
Overnight37°feels 34°
54 °
Boulder, Sunday, 8 November
Mostly clear. High 54°, low 32°.
Pressure30.21 inHg
Wind5.9 mph S
Humidity29%
Visibility—
Dew point17°
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 Boulder, 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.