10-day forecast for Castner Falls, MT: 48° to 96°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
96°
Best day: Monday, August 17
74°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0982° / 52°0
Morning56°feels 53°
Afternoon79°feels 79°
Evening74°feels 73°
Overnight58°feels 55°
82 °
Castner Falls, Sunday, 9 August
Clear. High 82°, low 52°.
Pressure29.94 inHg
Wind7.4 mph N
Humidity35%
Visibility6.2 mi
Dew point46°
Mon, 1088° / 48°0
Morning56°feels 53°
Afternoon87°feels 83°
Evening80°feels 79°
Overnight54°feels 52°
88 °
Castner Falls, Monday, 10 August
Clear. High 88°, low 48°.
Pressure29.83 inHg
Wind8.2 mph N
Humidity25%
Visibility6.2 mi
Dew point42°
Tue, 1187° / 58°0
Morning63°feels 61°
Afternoon84°feels 81°
Evening80°feels 80°
Overnight62°feels 60°
87 °
Castner Falls, Tuesday, 11 August
Clear. High 87°, low 58°.
Pressure29.94 inHg
Wind7 mph N
Humidity27%
Visibility6.2 mi
Dew point42°
Wed, 1287° / 59°0
Morning65°feels 62°
Afternoon84°feels 81°
Evening81°feels 79°
Overnight61°feels 59°
87 °
Castner Falls, Wednesday, 12 August
Mostly clear. High 87°, low 59°.
Pressure29.85 inHg
Wind7 mph N
Humidity29%
Visibility6.2 mi
Dew point43°
Thu, 1381° / 55°0.02
Morning59°feels 58°
Afternoon72°feels 71°
Evening78°feels 77°
Overnight63°feels 62°
81 °
Castner Falls, Thursday, 13 August
Light rain. High 81°, low 55°.
Pressure29.85 inHg
Wind10.4 mph N
Humidity48%
Visibility—
Dew point47°
Fri, 1474° / 58°0
Morning60°feels 59°
Afternoon65°feels 64°
Evening72°feels 71°
Overnight62°feels 60°
74 °
Castner Falls, Friday, 14 August
Overcast. High 74°, low 58°.
Pressure30.09 inHg
Wind13.4 mph NE
Humidity57%
Visibility—
Dew point47°
Sat, 1585° / 53°0
Morning58°feels 57°
Afternoon73°feels 72°
Evening83°feels 80°
Overnight68°feels 67°
85 °
Castner Falls, Saturday, 15 August
Overcast. High 85°, low 53°.
Pressure30.09 inHg
Wind11.3 mph NE
Humidity47%
Visibility—
Dew point47°
Sun, 1694° / 59°0
Morning67°feels 66°
Afternoon89°feels 85°
Evening91°feels 87°
Overnight75°feels 75°
94 °
Castner Falls, Sunday, 16 August
Clear. High 94°, low 59°.
Pressure29.91 inHg
Wind18.8 mph W
Humidity17%
Visibility—
Dew point35°
Mon, 1796° / 62°0
Morning70°feels 68°
Afternoon90°feels 86°
Evening87°feels 83°
Overnight73°feels 71°
96 °
Castner Falls, Monday, 17 August
Partly cloudy. High 96°, low 62°.
Pressure29.88 inHg
Wind18.3 mph W
Humidity13%
Visibility—
Dew point29°
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.