10-day forecast for Foster, MT: 29° to 73°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Saturday, October 17
51°
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1551° / 37°0
Morning42°feels 36°
Afternoon51°feels 48°
Evening40°feels 37°
Overnight45°feels 42°
51 °
Foster, Thursday, 15 October
Clear. High 51°, low 37°.
Pressure30.62 inHg
Wind17.1 mph NW
Humidity44%
Visibility6.2 mi
Dew point22°
Fri, 1663° / 29°0
Morning30°feels 23°
Afternoon60°feels 57°
Evening50°feels 47°
Overnight32°feels 28°
63 °
Foster, Friday, 16 October
Clear. High 63°, low 29°.
Pressure30.50 inHg
Wind8 mph S
Humidity40%
Visibility6.2 mi
Dew point22°
Sat, 1773° / 39°0
Morning40°feels 37°
Afternoon71°feels 69°
Evening56°feels 54°
Overnight40°feels 37°
73 °
Foster, Saturday, 17 October
Overcast. High 73°, low 39°.
Pressure30.03 inHg
Wind4.6 mph SW
Humidity33%
Visibility6.2 mi
Dew point35°
Sun, 1864° / 46°0
Morning47°feels 47°
Afternoon62°feels 59°
Evening55°feels 53°
Overnight49°feels 49°
64 °
Foster, Sunday, 18 October
Clear. High 64°, low 46°.
Pressure30.21 inHg
Wind6.3 mph E
Humidity36%
Visibility6.2 mi
Dew point31°
Mon, 1967° / 38°0
Morning44°feels 44°
Afternoon60°feels 58°
Evening58°feels 57°
Overnight50°feels 48°
67 °
Foster, Monday, 19 October
Clear. High 67°, low 38°.
Pressure30.03 inHg
Wind4.5 mph SW
Humidity47%
Visibility—
Dew point37°
Tue, 2072° / 43°0
Morning49°feels 49°
Afternoon64°feels 62°
Evening60°feels 57°
Overnight52°feels 50°
72 °
Foster, Tuesday, 20 October
Mostly clear. High 72°, low 43°.
Pressure29.83 inHg
Wind15.2 mph N
Humidity37%
Visibility—
Dew point35°
Wed, 2161° / 44°0
Morning47°feels 44°
Afternoon54°feels 52°
Evening56°feels 53°
Overnight51°feels 48°
61 °
Foster, Wednesday, 21 October
Overcast. High 61°, low 44°.
Pressure30.00 inHg
Wind10.7 mph N
Humidity56%
Visibility—
Dew point37°
Thu, 2270° / 49°0
Morning54°feels 51°
Afternoon65°feels 62°
Evening61°feels 58°
Overnight56°feels 53°
70 °
Foster, Thursday, 22 October
Clear. High 70°, low 49°.
Pressure29.83 inHg
Wind7.2 mph S
Humidity30%
Visibility—
Dew point31°
Fri, 2357° / 41°0
Morning50°feels 45°
Afternoon47°feels 39°
Evening46°feels 40°
Overnight43°feels 38°
57 °
Foster, Friday, 23 October
Overcast. High 57°, low 41°.
Pressure30.12 inHg
Wind25.6 mph NW
Humidity61%
Visibility—
Dew point35°
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 Foster, 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.