10-day forecast for West Thumb, WY: 41° to 82°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
82°
Best day: Monday, August 10
63° · 0.72 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1082° / 41°0
Morning51°feels 48°
Afternoon82°feels 80°
Evening72°feels 70°
Overnight48°feels 46°
82 °
West Thumb, Monday, 10 August
Clear. High 82°, low 41°.
Pressure29.88 inHg
Wind15 mph SW
Humidity16%
Visibility6.2 mi
Dew point28°
Tue, 1182° / 47°0
Morning57°feels 54°
Afternoon80°feels 80°
Evening70°feels 68°
Overnight52°feels 48°
82 °
West Thumb, Tuesday, 11 August
Clear. High 82°, low 47°.
Pressure29.94 inHg
Wind12.7 mph W
Humidity10%
Visibility6.2 mi
Dew point17°
Wed, 1278° / 51°0
Morning59°feels 56°
Afternoon76°feels 74°
Evening63°feels 60°
Overnight56°feels 53°
78 °
West Thumb, Wednesday, 12 August
Overcast. High 78°, low 51°.
Pressure29.83 inHg
Wind7.2 mph W
Humidity14%
Visibility6.2 mi
Dew point25°
Thu, 1371° / 47°0
Morning54°feels 53°
Afternoon71°feels 69°
Evening69°feels 66°
Overnight50°feels 50°
71 °
West Thumb, Thursday, 13 August
Light rain. High 71°, low 47°.
Pressure29.80 inHg
Wind8.5 mph SW
Humidity26%
Visibility—
Dew point31°
Fri, 1463° / 50°0.72
Morning53°feels 52°
Afternoon60°feels 59°
Evening61°feels 60°
Overnight51°feels 50°
63 °
West Thumb, Friday, 14 August
Rain. High 63°, low 50°.
Pressure29.97 inHg
Wind12.8 mph SW
Humidity70%
Visibility—
Dew point49°
Sat, 1571° / 48°0.03
Morning54°feels 54°
Afternoon67°feels 65°
Evening68°feels 66°
Overnight55°feels 53°
71 °
West Thumb, Saturday, 15 August
Light rain. High 71°, low 48°.
Pressure30.12 inHg
Wind9 mph SW
Humidity41%
Visibility—
Dew point40°
Sun, 1665° / 51°0
Morning55°feels 53°
Afternoon61°feels 59°
Evening60°feels 58°
Overnight56°feels 55°
65 °
West Thumb, Sunday, 16 August
Overcast. High 65°, low 51°.
Pressure30.12 inHg
Wind13.4 mph SW
Humidity50%
Visibility—
Dew point41°
Mon, 1773° / 47°0.12
Morning53°feels 51°
Afternoon67°feels 66°
Evening60°feels 59°
Overnight52°feels 51°
73 °
West Thumb, Monday, 17 August
Light rain. High 73°, low 47°.
Pressure30.00 inHg
Wind15.4 mph SW
Humidity35%
Visibility—
Dew point37°
Tue, 1871° / 48°0.04
Morning55°feels 52°
Afternoon71°feels 69°
Evening68°feels 66°
Overnight53°feels 51°
71 °
West Thumb, Tuesday, 18 August
Light rain. High 71°, low 48°.
Pressure29.91 inHg
Wind16.2 mph W
Humidity31%
Visibility—
Dew point36°
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 West Thumb, 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.