10-day forecast for Foster, MT: 31° 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 22
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1461° / 36°0
Morning37°feels 34°
Afternoon60°feels 58°
Evening50°feels 50°
Overnight41°feels 41°
61 °
Foster, Wednesday, 14 October
Clear. High 61°, low 36°.
Pressure30.09 inHg
Wind4.7 mph S
Humidity47%
Visibility6.2 mi
Dew point36°
Thu, 1554° / 38°0
Morning39°feels 37°
Afternoon54°feels 51°
Evening41°feels 39°
Overnight44°feels 42°
54 °
Foster, Thursday, 15 October
Clear. High 54°, low 38°.
Pressure30.62 inHg
Wind11.2 mph NW
Humidity43%
Visibility6.2 mi
Dew point27°
Fri, 1665° / 31°0
Morning33°feels 27°
Afternoon63°feels 61°
Evening52°feels 49°
Overnight34°feels 31°
65 °
Foster, Friday, 16 October
Clear. High 65°, low 31°.
Pressure30.45 inHg
Wind6.6 mph S
Humidity38%
Visibility6.2 mi
Dew point28°
Sat, 1773° / 41°0
Morning46°feels 43°
Afternoon71°feels 69°
Evening62°feels 60°
Overnight43°feels 40°
73 °
Foster, Saturday, 17 October
Partly cloudy. High 73°, low 41°.
Pressure29.94 inHg
Wind5.5 mph SW
Humidity34%
Visibility6.2 mi
Dew point37°
Sun, 1865° / 43°0
Morning48°feels 47°
Afternoon60°feels 58°
Evening58°feels 56°
Overnight49°feels 48°
65 °
Foster, Sunday, 18 October
Clear. High 65°, low 43°.
Pressure29.97 inHg
Wind4.5 mph SW
Humidity42%
Visibility—
Dew point35°
Mon, 1973° / 42°0
Morning48°feels 47°
Afternoon63°feels 60°
Evening64°feels 61°
Overnight56°feels 53°
73 °
Foster, Monday, 19 October
Clear. High 73°, low 42°.
Pressure29.88 inHg
Wind8.5 mph S
Humidity43%
Visibility—
Dew point37°
Tue, 2072° / 52°0
Morning57°feels 54°
Afternoon67°feels 64°
Evening62°feels 60°
Overnight56°feels 53°
72 °
Foster, Tuesday, 20 October
Overcast. High 72°, low 52°.
Pressure29.74 inHg
Wind10.4 mph NE
Humidity22%
Visibility—
Dew point26°
Wed, 2152° / 42°0.01
Morning48°feels 44°
Afternoon50°feels 47°
Evening47°feels 41°
Overnight43°feels 40°
52 °
Foster, Wednesday, 21 October
Light rain. High 52°, low 42°.
Pressure29.68 inHg
Wind14.6 mph NW
Humidity54%
Visibility—
Dew point34°
Thu, 2251° / 40°0.01
Morning43°feels 41°
Afternoon50°feels 44°
Evening49°feels 43°
Overnight47°feels 43°
51 °
Foster, Thursday, 22 October
Light rain. High 51°, low 40°.
Pressure29.65 inHg
Wind21 mph NW
Humidity53%
Visibility—
Dew point32°
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.