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As of 07:35 MDT

Weather in Mammoth, MT

27°Current weather

Mammoth, Monday, 19 October, 07:35

Clear. Feels like 23°. High 59°, low 27°.

Pressure30.00 inHg
Wind3.2 mph S
Humidity75%
Visibility6.2 mi
Dew point21°

10-day forecast for Mammoth, MT: 21° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

63°
Best day: Wednesday, October 21
47° · 0.89 in
Worst day: Friday, October 23

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

Tue, 2057° / 32°0Overcast
MorningPartly cloudy32°feels 32°
AfternoonOvercast54°feels 51°
EveningPartly cloudy43°feels 43°
OvernightOvercast34°feels 32°
57 °Overcast

Mammoth, Tuesday, 20 October

Overcast. High 57°, low 32°.

Pressure30.09 inHg
Wind3.1 mph N
Humidity41%
Visibility6.2 mi
Dew point33°
Wed, 2163° / 33°0Clear
MorningClear42°feels 42°
AfternoonMostly clear62°feels 60°
EveningClear48°feels 48°
OvernightClear42°feels 42°
63 °Clear

Mammoth, Wednesday, 21 October

Clear. High 63°, low 33°.

Pressure30.03 inHg
Wind2.6 mph W
Humidity50%
Visibility6.2 mi
Dew point39°
Thu, 2263° / 43°0.03Light rain
MorningClear43°feels 43°
AfternoonLight rain62°feels 60°
EveningLight rain51°feels 50°
OvernightClear44°feels 44°
63 °Light rain

Mammoth, Thursday, 22 October

Light rain. High 63°, low 43°.

Pressure29.88 inHg
Wind2 mph NW
Humidity50%
Visibility6.2 mi
Dew point41°
Fri, 2347° / 37°0.89Rain
MorningRain45°feels 44°
AfternoonRain42°feels 39°
EveningRain38°feels 33°
OvernightOvercast46°feels 46°
47 °Rain

Mammoth, Friday, 23 October

Rain. High 47°, low 37°.

Pressure29.77 inHg
Wind7.1 mph SW
Humidity95%
Visibility—
Dew point42°
Sat, 2447° / 32°0.02Light rain
MorningLight rain37°feels 34°
AfternoonLight rain43°feels 41°
EveningLight rain40°feels 40°
OvernightLight rain33°feels 29°
47 °Light rain

Mammoth, Saturday, 24 October

Light rain. High 47°, low 32°.

Pressure30.21 inHg
Wind5.8 mph S
Humidity62%
Visibility—
Dew point30°
Sun, 2551° / 32°0Clear
MorningClear37°feels 31°
AfternoonClear47°feels 43°
EveningClear45°feels 40°
OvernightClear40°feels 34°
51 °Clear

Mammoth, Sunday, 25 October

Clear. High 51°, low 32°.

Pressure30.18 inHg
Wind12.1 mph SW
Humidity29%
Visibility—
Dew point15°
Mon, 2640° / 27°0Overcast
MorningOvercast38°feels 32°
AfternoonOvercast39°feels 36°
EveningOvercast33°feels 27°
OvernightOvercast29°feels 23°
40 °Overcast

Mammoth, Monday, 26 October

Overcast. High 40°, low 27°.

Pressure30.12 inHg
Wind9.4 mph SW
Humidity41%
Visibility—
Dew point18°
Tue, 2739° / 21°0Mostly clear
MorningMostly clear24°feels 24°
AfternoonMostly clear33°feels 33°
EveningMostly clear31°feels 31°
OvernightMostly clear27°feels 24°
39 °Mostly clear

Mammoth, Tuesday, 27 October

Mostly clear. High 39°, low 21°.

Pressure30.39 inHg
Wind3.9 mph E
Humidity50%
Visibility—
Dew point15°
Wed, 2844° / 26°0Mostly clear
MorningMostly clear30°feels 30°
AfternoonMostly clear38°feels 38°
EveningMostly clear35°feels 35°
OvernightMostly clear33°feels 31°
44 °Mostly clear

Mammoth, Wednesday, 28 October

Mostly clear. High 44°, low 26°.

Pressure30.18 inHg
Wind3.4 mph SW
Humidity30%
Visibility—
Dew point8°

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.