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As of 07:37 MST

Weather in Portal, MT

35°Current weather

Portal, Friday, 13 November, 07:37

Overcast. Feels like 29°. High 51°, low 29°.

Pressure29.74 inHg
Wind7 mph SW
Humidity65%
Visibility6.2 mi
Dew point25°

10-day forecast for Portal, MT: 8° to 51°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

51°
Best day: Friday, November 13
32° · 0.59 in
Worst day: Tuesday, November 17

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

Sat, 1444° / 25°0Overcast
MorningMostly clear30°feels 24°
AfternoonOvercast44°feels 41°
EveningOvercast30°feels 25°
OvernightOvercast32°feels 29°
44 °Overcast

Portal, Saturday, 14 November

Overcast. High 44°, low 25°.

Pressure29.68 inHg
Wind4.9 mph SW
Humidity52%
Visibility6.2 mi
Dew point31°
Sun, 1545° / 28°0Overcast
MorningOvercast30°feels 22°
AfternoonOvercast45°feels 40°
EveningMostly clear31°feels 25°
OvernightOvercast28°feels 22°
45 °Overcast

Portal, Sunday, 15 November

Overcast. High 45°, low 28°.

Pressure29.91 inHg
Wind9.4 mph S
Humidity57%
Visibility6.2 mi
Dew point27°
Mon, 1645° / 29°0.13Light rain
MorningOvercast29°feels 25°
AfternoonOvercast45°feels 43°
EveningLight rain34°feels 34°
OvernightOvercast30°feels 23°
45 °Light rain

Portal, Monday, 16 November

Light rain. High 45°, low 29°.

Pressure29.91 inHg
Wind4.7 mph S
Humidity56%
Visibility6.2 mi
Dew point27°
Tue, 1732° / 24°0.59Snow
MorningSnow30°feels 24°
AfternoonSnow28°feels 21°
EveningSnow25°feels 19°
OvernightLight snow32°feels 28°
32 °Snow

Portal, Tuesday, 17 November

Snow. High 32°, low 24°.

Pressure30.00 inHg
Wind8.2 mph N
Humidity99%
Visibility—
Dew point28°
Wed, 1832° / 17°0Overcast
MorningOvercast20°feels 20°
AfternoonOvercast28°feels 28°
EveningOvercast23°feels 22°
OvernightOvercast19°feels 15°
32 °Overcast

Portal, Wednesday, 18 November

Overcast. High 32°, low 17°.

Pressure29.94 inHg
Wind3.1 mph SW
Humidity91%
Visibility—
Dew point24°
Thu, 1930° / 21°0.27Snow
MorningSnow24°feels 23°
AfternoonSnow28°feels 23°
EveningSnow27°feels 22°
OvernightSnow24°feels 20°
30 °Snow

Portal, Thursday, 19 November

Snow. High 30°, low 21°.

Pressure30.06 inHg
Wind5 mph E
Humidity92%
Visibility—
Dew point26°
Fri, 2027° / 18°0.14Light snow
MorningLight snow25°feels 18°
AfternoonLight snow26°feels 19°
EveningLight snow22°feels 16°
OvernightLight snow21°feels 16°
27 °Light snow

Portal, Friday, 20 November

Light snow. High 27°, low 18°.

Pressure30.00 inHg
Wind6.4 mph N
Humidity84%
Visibility—
Dew point22°
Sat, 2123° / 9°0.06Light snow
MorningLight snow23°feels 17°
AfternoonLight snow21°feels 15°
EveningLight snow13°feels 11°
OvernightLight snow12°feels 5°
23 °Light snow

Portal, Saturday, 21 November

Light snow. High 23°, low 9°.

Pressure30.18 inHg
Wind5.9 mph N
Humidity81%
Visibility—
Dew point18°
Sun, 2226° / 8°0Overcast
MorningOvercast15°feels 7°
AfternoonOvercast24°feels 17°
EveningOvercast13°feels 6°
OvernightOvercast8°feels 2°
26 °Overcast

Portal, Sunday, 22 November

Overcast. High 26°, low 8°.

Pressure30.21 inHg
Wind10.1 mph NW
Humidity67%
Visibility—
Dew point14°

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 Portal, 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.