10-day forecast for Foster, WY: 37° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Thursday, October 22
46° · 0.33 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1968° / 43°0
Morning46°feels 41°
Afternoon67°feels 65°
Evening52°feels 50°
Overnight46°feels 42°
68 °
Foster, Monday, 19 October
Overcast. High 68°, low 43°.
Pressure30.09 inHg
Wind10.7 mph SE
Humidity51%
Visibility6.2 mi
Dew point39°
Tue, 2069° / 40°0
Morning40°feels 40°
Afternoon69°feels 67°
Evening57°feels 55°
Overnight43°feels 43°
69 °
Foster, Tuesday, 20 October
Clear. High 69°, low 40°.
Pressure30.00 inHg
Wind3.1 mph E
Humidity45%
Visibility6.2 mi
Dew point42°
Wed, 2169° / 43°0
Morning43°feels 43°
Afternoon67°feels 66°
Evening57°feels 55°
Overnight46°feels 44°
69 °
Foster, Wednesday, 21 October
Partly cloudy. High 69°, low 43°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity48%
Visibility6.2 mi
Dew point44°
Thu, 2273° / 48°0
Morning53°feels 50°
Afternoon67°feels 65°
Evening64°feels 62°
Overnight50°feels 47°
73 °
Foster, Thursday, 22 October
Overcast. High 73°, low 48°.
Pressure29.94 inHg
Wind10.6 mph SE
Humidity46%
Visibility—
Dew point43°
Fri, 2364° / 48°0.44
Morning51°feels 51°
Afternoon57°feels 56°
Evening56°feels 54°
Overnight53°feels 51°
64 °
Foster, Friday, 23 October
Rain. High 64°, low 48°.
Pressure29.65 inHg
Wind8.4 mph NW
Humidity89%
Visibility—
Dew point53°
Sat, 2446° / 37°0.33
Morning39°feels 31°
Afternoon43°feels 38°
Evening44°feels 42°
Overnight41°feels 36°
46 °
Foster, Saturday, 24 October
Snow. High 46°, low 37°.
Pressure30.45 inHg
Wind17.4 mph NW
Humidity66%
Visibility—
Dew point31°
Sun, 2564° / 38°0
Morning44°feels 41°
Afternoon58°feels 55°
Evening54°feels 51°
Overnight48°feels 45°
64 °
Foster, Sunday, 25 October
Clear. High 64°, low 38°.
Pressure30.18 inHg
Wind11.3 mph SE
Humidity31%
Visibility—
Dew point25°
Mon, 2663° / 44°0
Morning49°feels 46°
Afternoon59°feels 56°
Evening55°feels 51°
Overnight51°feels 48°
63 °
Foster, Monday, 26 October
Clear. High 63°, low 44°.
Pressure29.97 inHg
Wind7.1 mph N
Humidity28%
Visibility—
Dew point25°
Tue, 2770° / 46°0
Morning52°feels 49°
Afternoon67°feels 64°
Evening60°feels 57°
Overnight49°feels 46°
70 °
Foster, Tuesday, 27 October
Clear. High 70°, low 46°.
Pressure29.77 inHg
Wind22.1 mph W
Humidity18%
Visibility—
Dew point20°
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, WY 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.