10-day forecast for Mammoth, WY: 23° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
64°
Best day: Thursday, October 22
45° · 0.69 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1756° / 27°0
Morning27°feels 23°
Afternoon55°feels 53°
Evening41°feels 41°
Overnight30°feels 26°
56 °
Mammoth, Saturday, 17 October
Overcast. High 56°, low 27°.
Pressure30.27 inHg
Wind6.6 mph S
Humidity45%
Visibility6.2 mi
Dew point23°
Sun, 1851° / 25°0
Morning26°feels 26°
Afternoon51°feels 47°
Evening34°feels 34°
Overnight26°feels 26°
51 °
Mammoth, Sunday, 18 October
Overcast. High 51°, low 25°.
Pressure30.09 inHg
Wind3.9 mph SE
Humidity46%
Visibility6.2 mi
Dew point27°
Mon, 1952° / 25°0
Morning25°feels 25°
Afternoon52°feels 48°
Evening35°feels 35°
Overnight27°feels 27°
52 °
Mammoth, Monday, 19 October
Partly cloudy. High 52°, low 25°.
Pressure29.97 inHg
Wind5 mph SE
Humidity46%
Visibility6.2 mi
Dew point27°
Tue, 2052° / 27°0.03
Morning33°feels 33°
Afternoon47°feels 46°
Evening41°feels 41°
Overnight28°feels 28°
52 °
Mammoth, Tuesday, 20 October
Light rain. High 52°, low 27°.
Pressure30.00 inHg
Wind5.4 mph SW
Humidity47%
Visibility—
Dew point26°
Wed, 2154° / 29°0
Morning34°feels 34°
Afternoon47°feels 46°
Evening46°feels 46°
Overnight36°feels 36°
54 °
Mammoth, Wednesday, 21 October
Clear. High 54°, low 29°.
Pressure30.12 inHg
Wind5.8 mph S
Humidity59%
Visibility—
Dew point31°
Thu, 2264° / 35°0.06
Morning44°feels 41°
Afternoon58°feels 56°
Evening54°feels 51°
Overnight45°feels 42°
64 °
Mammoth, Thursday, 22 October
Light rain. High 64°, low 35°.
Pressure29.85 inHg
Wind9.4 mph S
Humidity41%
Visibility—
Dew point32°
Fri, 2345° / 34°0.69
Morning41°feels 38°
Afternoon38°feels 33°
Evening36°feels 32°
Overnight36°feels 32°
45 °
Mammoth, Friday, 23 October
Snow. High 45°, low 34°.
Pressure29.77 inHg
Wind6.6 mph SW
Humidity98%
Visibility—
Dew point38°
Sat, 2436° / 28°0.07
Morning30°feels 26°
Afternoon35°feels 32°
Evening33°feels 30°
Overnight29°feels 29°
36 °
Mammoth, Saturday, 24 October
Light snow. High 36°, low 28°.
Pressure30.21 inHg
Wind4.6 mph N
Humidity81%
Visibility—
Dew point29°
Sun, 2543° / 29°0
Morning34°feels 34°
Afternoon38°feels 38°
Evening37°feels 35°
Overnight35°feels 35°
43 °
Mammoth, Sunday, 25 October
Overcast. High 43°, low 29°.
Pressure30.12 inHg
Wind3.6 mph S
Humidity78%
Visibility—
Dew point31°
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 Mammoth, 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.