10-day forecast for Sumatra, MT: 32° to 56°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Tuesday, November 3
49° · 0.37 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3145° / 35°0.17
Morning37°feels 35°
Afternoon45°feels 41°
Evening38°feels 38°
Overnight35°feels 35°
45 °
Sumatra, Saturday, 31 October
Rain. High 45°, low 35°.
Pressure30.09 inHg
Wind7.2 mph NW
Humidity97%
Visibility4.7 mi
Dew point40°
Sun, 0149° / 35°0.26
Morning37°feels 34°
Afternoon48°feels 45°
Evening44°feels 40°
Overnight36°feels 36°
49 °
Sumatra, Sunday, 1 November
Rain. High 49°, low 35°.
Pressure29.97 inHg
Wind8.1 mph E
Humidity94%
Visibility—
Dew point42°
Mon, 0249° / 36°0.37
Morning41°feels 32°
Afternoon48°feels 41°
Evening42°feels 36°
Overnight42°feels 34°
49 °
Sumatra, Monday, 2 November
Rain. High 49°, low 36°.
Pressure30.21 inHg
Wind19 mph NW
Humidity81%
Visibility6.2 mi
Dew point38°
Tue, 0356° / 33°0
Morning37°feels 31°
Afternoon52°feels 49°
Evening47°feels 44°
Overnight34°feels 29°
56 °
Sumatra, Tuesday, 3 November
Overcast. High 56°, low 33°.
Pressure30.21 inHg
Wind10.8 mph S
Humidity43%
Visibility—
Dew point29°
Wed, 0451° / 36°0
Morning39°feels 36°
Afternoon46°feels 44°
Evening43°feels 40°
Overnight38°feels 33°
51 °
Sumatra, Wednesday, 4 November
Clear. High 51°, low 36°.
Pressure30.27 inHg
Wind9.4 mph E
Humidity55%
Visibility—
Dew point30°
Thu, 0552° / 40°0
Morning42°feels 40°
Afternoon48°feels 48°
Evening45°feels 44°
Overnight41°feels 37°
52 °
Sumatra, Thursday, 5 November
Overcast. High 52°, low 40°.
Pressure29.85 inHg
Wind6.8 mph NE
Humidity42%
Visibility—
Dew point25°
Fri, 0654° / 39°0
Morning42°feels 37°
Afternoon49°feels 45°
Evening48°feels 45°
Overnight43°feels 38°
54 °
Sumatra, Friday, 6 November
Overcast. High 54°, low 39°.
Pressure29.83 inHg
Wind11 mph SE
Humidity42%
Visibility—
Dew point26°
Sat, 0748° / 40°0.07
Morning43°feels 37°
Afternoon44°feels 37°
Evening43°feels 39°
Overnight40°feels 39°
48 °
Sumatra, Saturday, 7 November
Light rain. High 48°, low 40°.
Pressure30.06 inHg
Wind18.8 mph NW
Humidity69%
Visibility—
Dew point34°
Sun, 0852° / 38°0
Morning41°feels 36°
Afternoon47°feels 43°
Evening45°feels 42°
Overnight40°feels 36°
52 °
Sumatra, Sunday, 8 November
Clear. High 52°, low 38°.
Pressure30.18 inHg
Wind9.8 mph S
Humidity52%
Visibility—
Dew point30°
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.