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As of 02:39 MDT

Weather in Mammoth, MT

21°Current weather

Mammoth, Friday, 16 October, 02:39

Clear. Feels like 21°. High 56°, low 21°.

Pressure30.62 inHg
Wind2.1 mph S
Humidity84%
Visibility6.2 mi
Dew point18°

10-day forecast for Mammoth, MT: 19° to 63°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Monday, October 19
30° · 0.06 in
Worst day: Saturday, October 24

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 1759° / 29°0Overcast
MorningOvercast30°feels 24°
AfternoonOvercast58°feels 54°
EveningOvercast50°feels 47°
OvernightOvercast32°feels 27°
59 °Overcast

Mammoth, Saturday, 17 October

Overcast. High 59°, low 29°.

Pressure30.12 inHg
Wind5.9 mph SW
Humidity35%
Visibility6.2 mi
Dew point29°
Sun, 1861° / 41°0Clear
MorningOvercast41°feels 41°
AfternoonClear59°feels 56°
EveningClear46°feels 46°
OvernightOvercast46°feels 45°
61 °Clear

Mammoth, Sunday, 18 October

Clear. High 61°, low 41°.

Pressure30.06 inHg
Wind2.4 mph NW
Humidity45%
Visibility6.2 mi
Dew point33°
Mon, 1963° / 40°0Mostly clear
MorningMostly clear39°feels 39°
AfternoonPartly cloudy61°feels 58°
EveningClear47°feels 47°
OvernightMostly clear43°feels 43°
63 °Mostly clear

Mammoth, Monday, 19 October

Mostly clear. High 63°, low 40°.

Pressure29.88 inHg
Wind2.2 mph W
Humidity40%
Visibility6.2 mi
Dew point33°
Tue, 2057° / 43°0Overcast
MorningOvercast48°feels 47°
AfternoonOvercast53°feels 51°
EveningOvercast51°feels 49°
OvernightOvercast43°feels 43°
57 °Overcast

Mammoth, Tuesday, 20 October

Overcast. High 57°, low 43°.

Pressure29.88 inHg
Wind3.3 mph S
Humidity51%
Visibility—
Dew point35°
Wed, 2157° / 40°0Clear
MorningClear43°feels 43°
AfternoonClear52°feels 50°
EveningClear51°feels 48°
OvernightClear44°feels 42°
57 °Clear

Mammoth, Wednesday, 21 October

Clear. High 57°, low 40°.

Pressure30.06 inHg
Wind5.3 mph S
Humidity61%
Visibility—
Dew point37°
Thu, 2256° / 40°0Overcast
MorningOvercast44°feels 39°
AfternoonOvercast53°feels 50°
EveningOvercast50°feels 47°
OvernightOvercast45°feels 42°
56 °Overcast

Mammoth, Thursday, 22 October

Overcast. High 56°, low 40°.

Pressure29.88 inHg
Wind9 mph SW
Humidity39%
Visibility—
Dew point28°
Fri, 2346° / 31°0.15Snow
MorningSnow40°feels 37°
AfternoonSnow38°feels 37°
EveningSnow36°feels 31°
OvernightSnow33°feels 28°
46 °Snow

Mammoth, Friday, 23 October

Snow. High 46°, low 31°.

Pressure29.80 inHg
Wind6.8 mph SW
Humidity77%
Visibility—
Dew point32°
Sat, 2430° / 22°0.06Light snow
MorningLight snow24°feels 18°
AfternoonLight snow27°feels 21°
EveningLight snow26°feels 23°
OvernightLight snow22°feels 21°
30 °Light snow

Mammoth, Saturday, 24 October

Light snow. High 30°, low 22°.

Pressure30.33 inHg
Wind5.1 mph NE
Humidity70%
Visibility—
Dew point18°
Sun, 2537° / 19°0Partly cloudy
MorningPartly cloudy23°feels 15°
AfternoonPartly cloudy33°feels 26°
EveningPartly cloudy33°feels 26°
OvernightPartly cloudy27°feels 19°
37 °Partly cloudy

Mammoth, Sunday, 25 October

Partly cloudy. High 37°, low 19°.

Pressure30.24 inHg
Wind8.9 mph SW
Humidity41%
Visibility—
Dew point10°

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.