10-day forecast for Mammoth, MT: 16° to 46°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
44°
Best day: Monday, November 2
38° · 0.25 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2538° / 24°0
Morning24°feels 24°
Afternoon37°feels 37°
Evening26°feels 23°
Overnight30°feels 30°
38 °
Mammoth, Sunday, 25 October
Clear. High 38°, low 24°.
Pressure30.30 inHg
Wind2.3 mph NE
Humidity74%
Visibility6.2 mi
Dew point24°
Mon, 2646° / 28°0.08
Morning29°feels 29°
Afternoon44°feels 44°
Evening37°feels 37°
Overnight29°feels 29°
46 °
Mammoth, Monday, 26 October
Light rain. High 46°, low 28°.
Pressure30.06 inHg
Wind2.6 mph N
Humidity74%
Visibility6.2 mi
Dew point28°
Tue, 2740° / 32°0.13
Morning33°feels 25°
Afternoon40°feels 32°
Evening34°feels 28°
Overnight33°feels 28°
40 °
Mammoth, Tuesday, 27 October
Snow. High 40°, low 32°.
Pressure30.00 inHg
Wind9.6 mph SW
Humidity77%
Visibility6.2 mi
Dew point26°
Wed, 2844° / 27°0
Morning31°feels 25°
Afternoon40°feels 36°
Evening36°feels 33°
Overnight31°feels 24°
44 °
Mammoth, Wednesday, 28 October
Clear. High 44°, low 27°.
Pressure30.00 inHg
Wind7.7 mph SW
Humidity67%
Visibility—
Dew point28°
Thu, 2942° / 28°0.04
Morning32°feels 32°
Afternoon40°feels 40°
Evening37°feels 37°
Overnight33°feels 33°
42 °
Mammoth, Thursday, 29 October
Light rain. High 42°, low 28°.
Pressure29.94 inHg
Wind3.3 mph S
Humidity68%
Visibility—
Dew point29°
Fri, 3038° / 31°0.25
Morning34°feels 34°
Afternoon37°feels 36°
Evening31°feels 27°
Overnight32°feels 32°
38 °
Mammoth, Friday, 30 October
Snow. High 38°, low 31°.
Pressure29.68 inHg
Wind6.2 mph W
Humidity78%
Visibility—
Dew point31°
Sat, 3129° / 20°0.14
Morning27°feels 19°
Afternoon28°feels 19°
Evening24°feels 15°
Overnight21°feels 11°
29 °
Mammoth, Saturday, 31 October
Light snow. High 29°, low 20°.
Pressure30.06 inHg
Wind10.1 mph SW
Humidity53%
Visibility—
Dew point13°
Sun, 0136° / 20°0
Morning24°feels 13°
Afternoon32°feels 23°
Evening30°feels 23°
Overnight26°feels 18°
36 °
Mammoth, Sunday, 1 November
Clear. High 36°, low 20°.
Pressure30.36 inHg
Wind12.1 mph SW
Humidity51%
Visibility—
Dew point14°
Mon, 0244° / 27°0
Morning31°feels 26°
Afternoon40°feels 40°
Evening37°feels 36°
Overnight33°feels 28°
44 °
Mammoth, Monday, 2 November
Clear. High 44°, low 27°.
Pressure30.39 inHg
Wind7.2 mph SW
Humidity52%
Visibility—
Dew point22°
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, MT 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.