10-day forecast for Foster, WY: 60° to 99°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
99°
Best day: Monday, August 10
85° · 0.18 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 60°0
Morning70°feels 68°
Afternoon94°feels 89°
Evening87°feels 84°
Overnight65°feels 62°
97 °
Foster, Sunday, 9 August
Overcast. High 97°, low 60°.
Pressure29.74 inHg
Wind15.8 mph NW
Humidity10%
Visibility6.2 mi
Dew point31°
Mon, 1099° / 63°0
Morning71°feels 69°
Afternoon99°feels 94°
Evening85°feels 82°
Overnight69°feels 67°
99 °
Foster, Monday, 10 August
Clear. High 99°, low 63°.
Pressure29.74 inHg
Wind21 mph NW
Humidity9%
Visibility6.2 mi
Dew point28°
Tue, 1199° / 71°0
Morning81°feels 79°
Afternoon99°feels 94°
Evening85°feels 82°
Overnight72°feels 71°
99 °
Foster, Tuesday, 11 August
Overcast. High 99°, low 71°.
Pressure29.74 inHg
Wind17.2 mph NW
Humidity10%
Visibility6.2 mi
Dew point33°
Wed, 1293° / 66°0
Morning71°feels 70°
Afternoon92°feels 89°
Evening83°feels 81°
Overnight72°feels 71°
93 °
Foster, Wednesday, 12 August
Overcast. High 93°, low 66°.
Pressure29.77 inHg
Wind15.8 mph SE
Humidity27%
Visibility6.2 mi
Dew point49°
Thu, 1379° / 61°0.01
Morning66°feels 66°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight65°feels 65°
79 °
Foster, Thursday, 13 August
Light rain. High 79°, low 61°.
Pressure29.88 inHg
Wind19.7 mph SE
Humidity54%
Visibility—
Dew point56°
Fri, 1485° / 63°0.18
Morning70°feels 69°
Afternoon84°feels 82°
Evening73°feels 73°
Overnight66°feels 67°
85 °
Foster, Friday, 14 August
Rain. High 85°, low 63°.
Pressure29.83 inHg
Wind19.1 mph N
Humidity31%
Visibility—
Dew point49°
Sat, 1585° / 60°0
Morning65°feels 64°
Afternoon78°feels 77°
Evening79°feels 79°
Overnight70°feels 70°
85 °
Foster, Saturday, 15 August
Overcast. High 85°, low 60°.
Pressure30.09 inHg
Wind11.6 mph S
Humidity38%
Visibility—
Dew point47°
Sun, 1691° / 62°0.03
Morning69°feels 68°
Afternoon85°feels 83°
Evening87°feels 83°
Overnight70°feels 69°
91 °
Foster, Sunday, 16 August
Light rain. High 91°, low 62°.
Pressure29.97 inHg
Wind16.4 mph NW
Humidity32%
Visibility—
Dew point48°
Mon, 1793° / 67°0
Morning73°feels 72°
Afternoon91°feels 87°
Evening89°feels 85°
Overnight74°feels 73°
93 °
Foster, Monday, 17 August
Partly cloudy. High 93°, low 67°.
Pressure29.91 inHg
Wind10.2 mph NE
Humidity18%
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, 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.