10-day forecast for Halfmoon, MT: 24° to 50°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Monday, October 26
39° · 0.38 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2546° / 30°0
Morning30°feels 23°
Afternoon44°feels 40°
Evening37°feels 31°
Overnight38°feels 33°
46 °
Halfmoon, Sunday, 25 October
Overcast. High 46°, low 30°.
Pressure30.33 inHg
Wind7.7 mph NE
Humidity67%
Visibility6.2 mi
Dew point24°
Mon, 2650° / 30°0
Morning31°feels 27°
Afternoon48°feels 48°
Evening40°feels 40°
Overnight30°feels 24°
50 °
Halfmoon, Monday, 26 October
Overcast. High 50°, low 30°.
Pressure30.03 inHg
Wind0.8 mph NE
Humidity66%
Visibility6.2 mi
Dew point27°
Tue, 2739° / 37°0.38
Morning37°feels 34°
Afternoon39°feels 35°
Evening37°feels 34°
Overnight38°feels 38°
39 °
Halfmoon, Tuesday, 27 October
Rain. High 39°, low 37°.
Pressure29.97 inHg
Wind5.7 mph S
Humidity99%
Visibility2.4 mi
Dew point38°
Wed, 2840° / 32°0.16
Morning35°feels 32°
Afternoon38°feels 35°
Evening36°feels 36°
Overnight35°feels 35°
40 °
Halfmoon, Wednesday, 28 October
Snow. High 40°, low 32°.
Pressure30.03 inHg
Wind5.6 mph S
Humidity79%
Visibility—
Dew point32°
Thu, 2939° / 33°0.17
Morning35°feels 31°
Afternoon38°feels 33°
Evening35°feels 28°
Overnight33°feels 25°
39 °
Halfmoon, Thursday, 29 October
Snow. High 39°, low 33°.
Pressure29.94 inHg
Wind11.1 mph E
Humidity75%
Visibility—
Dew point31°
Fri, 3044° / 31°0.03
Morning34°feels 34°
Afternoon39°feels 39°
Evening38°feels 38°
Overnight33°feels 33°
44 °
Halfmoon, Friday, 30 October
Light snow. High 44°, low 31°.
Pressure30.15 inHg
Wind5.6 mph SE
Humidity77%
Visibility—
Dew point32°
Sat, 3143° / 30°0.01
Morning33°feels 33°
Afternoon38°feels 38°
Evening39°feels 39°
Overnight32°feels 32°
43 °
Halfmoon, Saturday, 31 October
Light snow. High 43°, low 30°.
Pressure30.09 inHg
Wind2.5 mph NE
Humidity74%
Visibility—
Dew point29°
Sun, 0140° / 25°0.02
Morning28°feels 28°
Afternoon36°feels 36°
Evening33°feels 33°
Overnight26°feels 26°
40 °
Halfmoon, Sunday, 1 November
Light snow. High 40°, low 25°.
Pressure30.45 inHg
Wind3 mph N
Humidity73%
Visibility—
Dew point27°
Mon, 0242° / 24°0
Morning27°feels 27°
Afternoon37°feels 37°
Evening33°feels 33°
Overnight26°feels 26°
42 °
Halfmoon, Monday, 2 November
Clear. High 42°, low 24°.
Pressure30.65 inHg
Wind2.9 mph N
Humidity64%
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.