10-day forecast for Castner Falls, MT: 19° to 71°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Thursday, October 22
33° · 0.92 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2354° / 30°0.92
Morning45°feels 43°
Afternoon39°feels 33°
Evening35°feels 31°
Overnight46°feels 44°
54 °
Castner Falls, Friday, 23 October
Snow. High 54°, low 30°.
Pressure29.94 inHg
Wind12.1 mph NW
Humidity89%
Visibility1.8 mi
Dew point39°
Sat, 2446° / 23°0
Morning24°feels 16°
Afternoon44°feels 40°
Evening33°feels 30°
Overnight29°feels 29°
46 °
Castner Falls, Saturday, 24 October
Clear. High 46°, low 23°.
Pressure30.36 inHg
Wind5.4 mph S
Humidity76%
Visibility6.2 mi
Dew point27°
Sun, 2537° / 26°0
Morning26°feels 26°
Afternoon37°feels 34°
Evening29°feels 25°
Overnight28°feels 28°
37 °
Castner Falls, Sunday, 25 October
Partly cloudy. High 37°, low 26°.
Pressure30.47 inHg
Wind0.4 mph NE
Humidity81%
Visibility6.2 mi
Dew point25°
Mon, 2643° / 25°0
Morning26°feels 26°
Afternoon37°feels 37°
Evening38°feels 38°
Overnight25°feels 20°
43 °
Castner Falls, Monday, 26 October
Overcast. High 43°, low 25°.
Pressure30.36 inHg
Wind5.4 mph E
Humidity77%
Visibility—
Dew point28°
Tue, 2737° / 30°0.5
Morning32°feels 31°
Afternoon36°feels 32°
Evening34°feels 29°
Overnight33°feels 29°
37 °
Castner Falls, Tuesday, 27 October
Snow. High 37°, low 30°.
Pressure30.09 inHg
Wind6.2 mph W
Humidity90%
Visibility—
Dew point33°
Wed, 2833° / 22°0.92
Morning30°feels 22°
Afternoon31°feels 25°
Evening26°feels 18°
Overnight24°feels 15°
33 °
Castner Falls, Wednesday, 28 October
Snow. High 33°, low 22°.
Pressure30.53 inHg
Wind11.6 mph NW
Humidity79%
Visibility—
Dew point26°
Thu, 2936° / 19°0
Morning23°feels 15°
Afternoon33°feels 27°
Evening32°feels 26°
Overnight27°feels 19°
36 °
Castner Falls, Thursday, 29 October
Clear. High 36°, low 19°.
Pressure30.21 inHg
Wind7.4 mph S
Humidity87%
Visibility—
Dew point28°
Fri, 3042° / 31°0
Morning35°feels 29°
Afternoon39°feels 33°
Evening39°feels 33°
Overnight38°feels 31°
42 °
Castner Falls, Friday, 30 October
Overcast. High 42°, low 31°.
Pressure29.80 inHg
Wind11.2 mph S
Humidity94%
Visibility—
Dew point37°
Sat, 3146° / 36°0
Morning39°feels 32°
Afternoon42°feels 36°
Evening39°feels 33°
Overnight36°feels 29°
46 °
Castner Falls, Saturday, 31 October
Partly cloudy. High 46°, low 36°.
Pressure29.80 inHg
Wind15.6 mph SW
Humidity79%
Visibility—
Dew point36°
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 Castner Falls, 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.