10-day forecast for Halfmoon, MT: 23° to 41°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
41°
Best day: Friday, November 20
41° · 0.35 in
Worst day: Monday, November 16
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1541° / 28°0.04
Morning28°feels 28°
Afternoon41°feels 39°
Evening34°feels 34°
Overnight29°feels 29°
41 °
Halfmoon, Sunday, 15 November
Light rain. High 41°, low 28°.
Pressure29.97 inHg
Wind2.6 mph S
Humidity70%
Visibility6.2 mi
Dew point34°
Mon, 1641° / 36°0.35
Morning38°feels 38°
Afternoon41°feels 39°
Evening36°feels 36°
Overnight39°feels 39°
41 °
Halfmoon, Monday, 16 November
Rain. High 41°, low 36°.
Pressure30.03 inHg
Wind3 mph S
Humidity97%
Visibility1.1 mi
Dew point40°
Tue, 1741° / 32°0.06
Morning32°feels 32°
Afternoon41°feels 41°
Evening34°feels 34°
Overnight36°feels 36°
41 °
Halfmoon, Tuesday, 17 November
Snow. High 41°, low 32°.
Pressure30.00 inHg
Wind0.6 mph N
Humidity83%
Visibility6.2 mi
Dew point33°
Wed, 1841° / 30°0.01
Morning33°feels 33°
Afternoon37°feels 37°
Evening35°feels 34°
Overnight33°feels 33°
41 °
Halfmoon, Wednesday, 18 November
Light snow. High 41°, low 30°.
Pressure30.06 inHg
Wind5.1 mph NE
Humidity78%
Visibility—
Dew point30°
Thu, 1940° / 26°0.01
Morning30°feels 27°
Afternoon36°feels 36°
Evening34°feels 33°
Overnight32°feels 28°
40 °
Halfmoon, Thursday, 19 November
Light snow. High 40°, low 26°.
Pressure30.15 inHg
Wind4.2 mph NE
Humidity81%
Visibility—
Dew point30°
Fri, 2041° / 31°0
Morning34°feels 31°
Afternoon37°feels 35°
Evening35°feels 35°
Overnight32°feels 31°
41 °
Halfmoon, Friday, 20 November
Overcast. High 41°, low 31°.
Pressure30.00 inHg
Wind3.7 mph N
Humidity55%
Visibility—
Dew point22°
Sat, 2138° / 26°0.07
Morning32°feels 29°
Afternoon34°feels 31°
Evening31°feels 28°
Overnight27°feels 26°
38 °
Halfmoon, Saturday, 21 November
Light snow. High 38°, low 26°.
Pressure30.39 inHg
Wind5.1 mph S
Humidity81%
Visibility—
Dew point29°
Sun, 2235° / 23°0
Morning26°feels 26°
Afternoon31°feels 31°
Evening27°feels 27°
Overnight25°feels 25°
35 °
Halfmoon, Sunday, 22 November
Overcast. High 35°, low 23°.
Pressure30.36 inHg
Wind2.2 mph N
Humidity75%
Visibility—
Dew point23°
Mon, 2335° / 23°0
Morning26°feels 26°
Afternoon32°feels 32°
Evening32°feels 32°
Overnight31°feels 31°
35 °
Halfmoon, Monday, 23 November
Overcast. High 35°, low 23°.
Pressure30.36 inHg
Wind2.1 mph N
Humidity76%
Visibility—
Dew point24°
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 Halfmoon, 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.