10-day forecast for Sumatra, MT: 33° to 60°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Friday, November 6
51°
Worst day: Sunday, November 1
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3051° / 33°0
Morning33°feels 29°
Afternoon49°feels 45°
Evening42°feels 38°
Overnight37°feels 31°
51 °
Sumatra, Friday, 30 October
Overcast. High 51°, low 33°.
Pressure30.12 inHg
Wind9.9 mph E
Humidity68%
Visibility6.2 mi
Dew point36°
Sat, 3149° / 39°0
Morning39°feels 34°
Afternoon47°feels 46°
Evening43°feels 43°
Overnight39°feels 39°
49 °
Sumatra, Saturday, 31 October
Overcast. High 49°, low 39°.
Pressure30.06 inHg
Wind6.6 mph NW
Humidity88%
Visibility6.2 mi
Dew point40°
Sun, 0151° / 38°0.04
Morning41°feels 37°
Afternoon49°feels 47°
Evening46°feels 41°
Overnight38°feels 38°
51 °
Sumatra, Sunday, 1 November
Light rain. High 51°, low 38°.
Pressure30.00 inHg
Wind6.4 mph E
Humidity82%
Visibility2.7 mi
Dew point42°
Mon, 0254° / 39°0
Morning43°feels 37°
Afternoon48°feels 44°
Evening46°feels 45°
Overnight41°feels 34°
54 °
Sumatra, Monday, 2 November
Clear. High 54°, low 39°.
Pressure30.30 inHg
Wind12.8 mph NW
Humidity67%
Visibility—
Dew point37°
Tue, 0359° / 42°0
Morning47°feels 42°
Afternoon55°feels 53°
Evening51°feels 48°
Overnight46°feels 41°
59 °
Sumatra, Tuesday, 3 November
Overcast. High 59°, low 42°.
Pressure30.12 inHg
Wind14.3 mph SW
Humidity38%
Visibility—
Dew point29°
Wed, 0455° / 43°0
Morning45°feels 41°
Afternoon51°feels 48°
Evening48°feels 45°
Overnight43°feels 39°
55 °
Sumatra, Wednesday, 4 November
Clear. High 55°, low 43°.
Pressure30.03 inHg
Wind8.1 mph N
Humidity36%
Visibility—
Dew point24°
Thu, 0556° / 41°0
Morning44°feels 40°
Afternoon51°feels 48°
Evening49°feels 47°
Overnight44°feels 40°
56 °
Sumatra, Thursday, 5 November
Overcast. High 56°, low 41°.
Pressure29.85 inHg
Wind9.7 mph SE
Humidity59%
Visibility—
Dew point35°
Fri, 0660° / 42°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening52°feels 49°
Overnight48°feels 45°
60 °
Sumatra, Friday, 6 November
Clear. High 60°, low 42°.
Pressure29.94 inHg
Wind10.2 mph SW
Humidity38%
Visibility—
Dew point28°
Sat, 0760° / 46°0
Morning49°feels 46°
Afternoon57°feels 54°
Evening53°feels 50°
Overnight50°feels 47°
60 °
Sumatra, Saturday, 7 November
Clear. High 60°, low 46°.
Pressure29.85 inHg
Wind17.1 mph SW
Humidity36%
Visibility—
Dew point29°
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.