10-day forecast for Halfmoon, MT: 26° to 49°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
49°
Best day: Sunday, October 25
37° · 0.52 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 2649° / 29°0
Morning34°feels 31°
Afternoon48°feels 48°
Evening41°feels 41°
Overnight31°feels 25°
49 °
Halfmoon, Monday, 26 October
Overcast. High 49°, low 29°.
Pressure30.06 inHg
Wind0.7 mph SE
Humidity61%
Visibility6.2 mi
Dew point29°
Tue, 2739° / 35°0.48
Morning35°feels 31°
Afternoon38°feels 33°
Evening37°feels 33°
Overnight38°feels 38°
39 °
Halfmoon, Tuesday, 27 October
Snow. High 39°, low 35°.
Pressure29.94 inHg
Wind5 mph S
Humidity99%
Visibility1.6 mi
Dew point37°
Wed, 2837° / 30°0.52
Morning33°feels 33°
Afternoon36°feels 32°
Evening32°feels 32°
Overnight35°feels 35°
37 °
Halfmoon, Wednesday, 28 October
Snow. High 37°, low 30°.
Pressure29.94 inHg
Wind3.5 mph S
Humidity94%
Visibility3.7 mi
Dew point34°
Thu, 2940° / 28°0.14
Morning32°feels 29°
Afternoon36°feels 36°
Evening33°feels 31°
Overnight28°feels 28°
40 °
Halfmoon, Thursday, 29 October
Snow. High 40°, low 28°.
Pressure30.18 inHg
Wind7 mph NE
Humidity81%
Visibility—
Dew point30°
Fri, 3044° / 27°0
Morning30°feels 26°
Afternoon38°feels 38°
Evening38°feels 38°
Overnight32°feels 31°
44 °
Halfmoon, Friday, 30 October
Partly cloudy. High 44°, low 27°.
Pressure30.06 inHg
Wind6.5 mph NE
Humidity77%
Visibility—
Dew point30°
Sat, 3148° / 27°0
Morning31°feels 30°
Afternoon40°feels 37°
Evening40°feels 36°
Overnight32°feels 32°
48 °
Halfmoon, Saturday, 31 October
Overcast. High 48°, low 27°.
Pressure30.06 inHg
Wind11.3 mph SW
Humidity76%
Visibility—
Dew point31°
Sun, 0144° / 27°0
Morning30°feels 30°
Afternoon39°feels 38°
Evening36°feels 33°
Overnight29°feels 25°
44 °
Halfmoon, Sunday, 1 November
Overcast. High 44°, low 27°.
Pressure29.85 inHg
Wind5 mph N
Humidity59%
Visibility—
Dew point24°
Mon, 0242° / 29°0
Morning31°feels 31°
Afternoon37°feels 37°
Evening36°feels 36°
Overnight29°feels 29°
42 °
Halfmoon, Monday, 2 November
Overcast. High 42°, low 29°.
Pressure30.21 inHg
Wind2.8 mph S
Humidity62%
Visibility—
Dew point24°
Tue, 0342° / 26°0
Morning29°feels 29°
Afternoon37°feels 37°
Evening35°feels 35°
Overnight32°feels 32°
42 °
Halfmoon, Tuesday, 3 November
Overcast. High 42°, low 26°.
Pressure30.15 inHg
Wind2.5 mph N
Humidity66%
Visibility—
Dew point25°
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.