10-day forecast for Foster, WY: 38° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Thursday, October 22
53° · 0.04 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1970° / 42°0
Morning46°feels 42°
Afternoon69°feels 68°
Evening56°feels 54°
Overnight46°feels 41°
70 °
Foster, Monday, 19 October
Mostly clear. High 70°, low 42°.
Pressure30.09 inHg
Wind11.2 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Tue, 2070° / 45°0
Morning49°feels 49°
Afternoon69°feels 67°
Evening57°feels 55°
Overnight47°feels 46°
70 °
Foster, Tuesday, 20 October
Clear. High 70°, low 45°.
Pressure30.00 inHg
Wind1.8 mph E
Humidity43%
Visibility6.2 mi
Dew point42°
Wed, 2168° / 43°0
Morning44°feels 44°
Afternoon68°feels 66°
Evening57°feels 55°
Overnight46°feels 46°
68 °
Foster, Wednesday, 21 October
Partly cloudy. High 68°, low 43°.
Pressure30.15 inHg
Wind11.9 mph SE
Humidity44%
Visibility6.2 mi
Dew point42°
Thu, 2274° / 47°0
Morning50°feels 48°
Afternoon74°feels 72°
Evening60°feels 59°
Overnight49°feels 47°
74 °
Foster, Thursday, 22 October
Partly cloudy. High 74°, low 47°.
Pressure29.94 inHg
Wind8.9 mph S
Humidity38%
Visibility6.2 mi
Dew point45°
Fri, 2371° / 50°0
Morning56°feels 55°
Afternoon69°feels 67°
Evening60°feels 57°
Overnight52°feels 49°
71 °
Foster, Friday, 23 October
Overcast. High 71°, low 50°.
Pressure29.65 inHg
Wind15.9 mph SW
Humidity34%
Visibility—
Dew point38°
Sat, 2453° / 42°0.04
Morning43°feels 40°
Afternoon46°feels 42°
Evening46°feels 44°
Overnight43°feels 40°
53 °
Foster, Saturday, 24 October
Light rain. High 53°, low 42°.
Pressure30.12 inHg
Wind11.4 mph NW
Humidity81%
Visibility—
Dew point40°
Sun, 2569° / 39°0
Morning46°feels 42°
Afternoon62°feels 58°
Evening57°feels 53°
Overnight50°feels 46°
69 °
Foster, Sunday, 25 October
Mostly clear. High 69°, low 39°.
Pressure30.00 inHg
Wind18.9 mph W
Humidity14%
Visibility—
Dew point10°
Mon, 2652° / 39°0
Morning42°feels 39°
Afternoon47°feels 47°
Evening47°feels 44°
Overnight43°feels 39°
52 °
Foster, Monday, 26 October
Partly cloudy. High 52°, low 39°.
Pressure30.12 inHg
Wind15 mph NW
Humidity55%
Visibility—
Dew point31°
Tue, 2768° / 38°0
Morning44°feels 39°
Afternoon59°feels 56°
Evening56°feels 53°
Overnight49°feels 45°
68 °
Foster, Tuesday, 27 October
Clear. High 68°, low 38°.
Pressure29.83 inHg
Wind11.1 mph SW
Humidity22%
Visibility—
Dew point18°
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.