10-day forecast for Foster, MT: 31° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, October 20
43° · 0.11 in
Worst day: Monday, October 12
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 1352° / 31°0
Morning32°feels 32°
Afternoon51°feels 48°
Evening43°feels 41°
Overnight32°feels 32°
52 °
Foster, Tuesday, 13 October
Clear. High 52°, low 31°.
Pressure30.06 inHg
Wind2.5 mph W
Humidity58%
Visibility6.2 mi
Dew point34°
Wed, 1460° / 33°0
Morning34°feels 30°
Afternoon59°feels 56°
Evening49°feels 49°
Overnight38°feels 38°
60 °
Foster, Wednesday, 14 October
Clear. High 60°, low 33°.
Pressure30.15 inHg
Wind3.9 mph S
Humidity52%
Visibility6.2 mi
Dew point37°
Thu, 1557° / 39°0
Morning39°feels 37°
Afternoon56°feels 53°
Evening46°feels 44°
Overnight40°feels 38°
57 °
Foster, Thursday, 15 October
Clear. High 57°, low 39°.
Pressure30.62 inHg
Wind2.5 mph N
Humidity48%
Visibility6.2 mi
Dew point33°
Fri, 1669° / 38°0
Morning42°feels 38°
Afternoon66°feels 64°
Evening59°feels 56°
Overnight39°feels 36°
69 °
Foster, Friday, 16 October
Clear. High 69°, low 38°.
Pressure30.39 inHg
Wind6.2 mph S
Humidity40%
Visibility6.2 mi
Dew point36°
Sat, 1774° / 42°0
Morning50°feels 47°
Afternoon66°feels 64°
Evening62°feels 60°
Overnight51°feels 48°
74 °
Foster, Saturday, 17 October
Clear. High 74°, low 42°.
Pressure29.94 inHg
Wind9.9 mph SW
Humidity31%
Visibility—
Dew point32°
Sun, 1862° / 45°0
Morning49°feels 48°
Afternoon58°feels 55°
Evening57°feels 55°
Overnight51°feels 49°
62 °
Foster, Sunday, 18 October
Overcast. High 62°, low 45°.
Pressure30.03 inHg
Wind8.7 mph NE
Humidity42%
Visibility—
Dew point33°
Mon, 1970° / 47°0
Morning52°feels 50°
Afternoon64°feels 61°
Evening63°feels 61°
Overnight58°feels 55°
70 °
Foster, Monday, 19 October
Clear. High 70°, low 47°.
Pressure29.88 inHg
Wind6 mph SE
Humidity28%
Visibility—
Dew point28°
Tue, 2075° / 53°0
Morning57°feels 54°
Afternoon68°feels 66°
Evening66°feels 64°
Overnight59°feels 56°
75 °
Foster, Tuesday, 20 October
Overcast. High 75°, low 53°.
Pressure29.62 inHg
Wind9.3 mph E
Humidity23%
Visibility—
Dew point27°
Wed, 2156° / 45°0
Morning51°feels 48°
Afternoon54°feels 51°
Evening48°feels 41°
Overnight46°feels 39°
56 °
Foster, Wednesday, 21 October
Overcast. High 56°, low 45°.
Pressure29.77 inHg
Wind17.7 mph N
Humidity55%
Visibility—
Dew point38°
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.