10-day forecast for Foster, WY: 39° to 75°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
51°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1969° / 41°0
Morning51°feels 50°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight41°feels 34°
69 °
Foster, Monday, 19 October
Clear. High 69°, low 41°.
Pressure30.09 inHg
Wind11.3 mph SE
Humidity46%
Visibility6.2 mi
Dew point37°
Tue, 2070° / 39°0
Morning41°feels 41°
Afternoon69°feels 67°
Evening57°feels 55°
Overnight46°feels 45°
70 °
Foster, Tuesday, 20 October
Mostly clear. High 70°, low 39°.
Pressure30.00 inHg
Wind3.1 mph E
Humidity44%
Visibility6.2 mi
Dew point42°
Wed, 2169° / 43°0
Morning44°feels 44°
Afternoon68°feels 67°
Evening56°feels 54°
Overnight45°feels 44°
69 °
Foster, Wednesday, 21 October
Clear. High 69°, low 43°.
Pressure30.12 inHg
Wind11.2 mph SE
Humidity46%
Visibility6.2 mi
Dew point43°
Thu, 2275° / 49°0
Morning51°feels 49°
Afternoon72°feels 71°
Evening64°feels 63°
Overnight50°feels 49°
75 °
Foster, Thursday, 22 October
Overcast. High 75°, low 49°.
Pressure29.85 inHg
Wind8.8 mph SE
Humidity51%
Visibility6.2 mi
Dew point49°
Fri, 2362° / 50°0
Morning53°feels 53°
Afternoon61°feels 58°
Evening55°feels 52°
Overnight50°feels 47°
62 °
Foster, Friday, 23 October
Mostly clear. High 62°, low 50°.
Pressure29.59 inHg
Wind23.7 mph SW
Humidity32%
Visibility—
Dew point30°
Sat, 2451° / 39°0
Morning41°feels 38°
Afternoon44°feels 40°
Evening48°feels 44°
Overnight44°feels 39°
51 °
Foster, Saturday, 24 October
Overcast. High 51°, low 39°.
Pressure30.30 inHg
Wind14.1 mph SE
Humidity62%
Visibility—
Dew point30°
Sun, 2570° / 42°0
Morning48°feels 42°
Afternoon63°feels 60°
Evening57°feels 55°
Overnight51°feels 47°
70 °
Foster, Sunday, 25 October
Clear. High 70°, low 42°.
Pressure30.00 inHg
Wind17 mph SE
Humidity31%
Visibility—
Dew point30°
Mon, 2659° / 45°0
Morning47°feels 44°
Afternoon54°feels 51°
Evening51°feels 48°
Overnight47°feels 43°
59 °
Foster, Monday, 26 October
Partly cloudy. High 59°, low 45°.
Pressure30.03 inHg
Wind7.4 mph SE
Humidity35%
Visibility—
Dew point26°
Tue, 2766° / 44°0
Morning49°feels 44°
Afternoon60°feels 58°
Evening59°feels 57°
Overnight51°feels 49°
66 °
Foster, Tuesday, 27 October
Partly cloudy. High 66°, low 44°.
Pressure29.97 inHg
Wind19.2 mph SE
Humidity45%
Visibility—
Dew point37°
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.