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As of 16:40 MDT

Weather in Sumatra, MT

61°Current weather

Sumatra, Tuesday, 20 October, 16:40

Partly cloudy. Feels like 59°. High 63°, low 40°.

Pressure30.12 inHg
Wind9.9 mph N
Humidity46%
Visibility6.2 mi
Dew point40°

10-day forecast for Sumatra, MT: 27° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Thursday, October 22
60° · 0.25 in
Worst day: Friday, October 23

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

Wed, 2166° / 40°0Clear
MorningClear42°feels 37°
AfternoonClear64°feels 63°
EveningClear54°feels 52°
OvernightClear40°feels 37°
66 °Clear

Sumatra, Wednesday, 21 October

Clear. High 66°, low 40°.

Pressure30.12 inHg
Wind8.6 mph SE
Humidity57%
Visibility6.2 mi
Dew point41°
Thu, 2275° / 46°0Clear
MorningClear46°feels 44°
AfternoonPartly cloudy74°feels 73°
EveningOvercast58°feels 57°
OvernightClear49°feels 49°
75 °Clear

Sumatra, Thursday, 22 October

Clear. High 75°, low 46°.

Pressure29.85 inHg
Wind6.4 mph SW
Humidity41%
Visibility6.2 mi
Dew point46°
Fri, 2360° / 38°0.25Rain
MorningOvercast49°feels 49°
AfternoonOvercast57°feels 56°
EveningRain39°feels 29°
OvernightOvercast52°feels 50°
60 °Rain

Sumatra, Friday, 23 October

Rain. High 60°, low 38°.

Pressure29.68 inHg
Wind16.6 mph NW
Humidity66%
Visibility6.2 mi
Dew point47°
Sat, 2445° / 34°0.1Light rain
MorningPartly cloudy34°feels 26°
AfternoonClear44°feels 42°
EveningLight rain40°feels 36°
OvernightOvercast39°feels 30°
45 °Light rain

Sumatra, Saturday, 24 October

Light rain. High 45°, low 34°.

Pressure30.50 inHg
Wind5.1 mph NW
Humidity66%
Visibility6.2 mi
Dew point25°
Sun, 2546° / 31°0Clear
MorningClear36°feels 30°
AfternoonClear45°feels 42°
EveningClear39°feels 32°
OvernightClear36°feels 28°
46 °Clear

Sumatra, Sunday, 25 October

Clear. High 46°, low 31°.

Pressure30.39 inHg
Wind14.6 mph N
Humidity54%
Visibility—
Dew point28°
Mon, 2634° / 27°0Overcast
MorningOvercast28°feels 23°
AfternoonOvercast31°feels 26°
EveningOvercast31°feels 24°
OvernightOvercast28°feels 21°
34 °Overcast

Sumatra, Monday, 26 October

Overcast. High 34°, low 27°.

Pressure30.74 inHg
Wind7.9 mph SE
Humidity71%
Visibility—
Dew point22°
Tue, 2746° / 27°0Clear
MorningClear31°feels 23°
AfternoonClear40°feels 32°
EveningClear37°feels 29°
OvernightClear35°feels 24°
46 °Clear

Sumatra, Tuesday, 27 October

Clear. High 46°, low 27°.

Pressure30.30 inHg
Wind19.3 mph NW
Humidity52%
Visibility—
Dew point22°
Wed, 2840° / 31°0Overcast
MorningOvercast33°feels 25°
AfternoonOvercast38°feels 31°
EveningOvercast37°feels 31°
OvernightOvercast33°feels 27°
40 °Overcast

Sumatra, Wednesday, 28 October

Overcast. High 40°, low 31°.

Pressure30.50 inHg
Wind18.5 mph NW
Humidity49%
Visibility—
Dew point19°
Thu, 2945° / 29°0Overcast
MorningOvercast32°feels 24°
AfternoonOvercast39°feels 33°
EveningOvercast41°feels 36°
OvernightOvercast38°feels 32°
45 °Overcast

Sumatra, Thursday, 29 October

Overcast. High 45°, low 29°.

Pressure30.12 inHg
Wind11.9 mph S
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 Sumatra, 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.