10-day forecast for Mammoth, MT: 20° to 55°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Tuesday, November 3
40° · 0.43 in
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3143° / 31°0.09
Morning31°feels 31°
Afternoon42°feels 42°
Evening40°feels 40°
Overnight34°feels 34°
43 °
Mammoth, Saturday, 31 October
Light rain. High 43°, low 31°.
Pressure30.00 inHg
Wind0.7 mph NW
Humidity89%
Visibility6.2 mi
Dew point37°
Sun, 0140° / 36°0.43
Morning38°feels 38°
Afternoon40°feels 40°
Evening39°feels 39°
Overnight37°feels 37°
40 °
Mammoth, Sunday, 1 November
Rain. High 40°, low 36°.
Pressure29.88 inHg
Wind1 mph W
Humidity97%
Visibility4.0 mi
Dew point39°
Mon, 0245° / 30°0.02
Morning33°feels 30°
Afternoon45°feels 43°
Evening33°feels 31°
Overnight39°feels 35°
45 °
Mammoth, Monday, 2 November
Light rain. High 45°, low 30°.
Pressure30.33 inHg
Wind4 mph W
Humidity65%
Visibility6.2 mi
Dew point28°
Tue, 0355° / 34°0
Morning37°feels 35°
Afternoon48°feels 48°
Evening44°feels 43°
Overnight34°feels 30°
55 °
Mammoth, Tuesday, 3 November
Overcast. High 55°, low 34°.
Pressure30.24 inHg
Wind4.4 mph W
Humidity48%
Visibility—
Dew point29°
Wed, 0450° / 35°0
Morning40°feels 40°
Afternoon46°feels 46°
Evening40°feels 40°
Overnight35°feels 35°
50 °
Mammoth, Wednesday, 4 November
Clear. High 50°, low 35°.
Pressure30.12 inHg
Wind4 mph NE
Humidity52%
Visibility—
Dew point29°
Thu, 0542° / 30°0
Morning33°feels 28°
Afternoon38°feels 34°
Evening34°feels 31°
Overnight31°feels 26°
42 °
Mammoth, Thursday, 5 November
Partly cloudy. High 42°, low 30°.
Pressure29.85 inHg
Wind5.7 mph W
Humidity46%
Visibility—
Dew point19°
Fri, 0639° / 26°0.38
Morning31°feels 27°
Afternoon38°feels 33°
Evening33°feels 32°
Overnight26°feels 19°
39 °
Mammoth, Friday, 6 November
Snow. High 39°, low 26°.
Pressure29.77 inHg
Wind7.4 mph SW
Humidity50%
Visibility—
Dew point20°
Sat, 0730° / 20°0.06
Morning22°feels 18°
Afternoon27°feels 22°
Evening24°feels 19°
Overnight20°feels 13°
30 °
Mammoth, Saturday, 7 November
Light snow. High 30°, low 20°.
Pressure30.21 inHg
Wind5.9 mph SW
Humidity73%
Visibility—
Dew point19°
Sun, 0836° / 20°0
Morning23°feels 16°
Afternoon31°feels 27°
Evening27°feels 22°
Overnight24°feels 18°
36 °
Mammoth, Sunday, 8 November
Clear. High 36°, low 20°.
Pressure30.24 inHg
Wind6 mph SW
Humidity67%
Visibility—
Dew point20°
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.