10-day forecast for Decker, MT: 33° to 62°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Friday, October 30
52° · 0.5 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 2555° / 34°0
Morning34°feels 30°
Afternoon53°feels 50°
Evening47°feels 42°
Overnight37°feels 34°
55 °
Decker, Sunday, 25 October
Clear. High 55°, low 34°.
Pressure30.30 inHg
Wind6.6 mph NE
Humidity51%
Visibility6.2 mi
Dew point28°
Mon, 2654° / 36°0
Morning40°feels 37°
Afternoon53°feels 51°
Evening40°feels 35°
Overnight39°feels 35°
54 °
Decker, Monday, 26 October
Overcast. High 54°, low 36°.
Pressure30.15 inHg
Wind8.1 mph SE
Humidity61%
Visibility6.2 mi
Dew point38°
Tue, 2752° / 34°0.5
Morning36°feels 29°
Afternoon49°feels 45°
Evening42°feels 42°
Overnight35°feels 31°
52 °
Decker, Tuesday, 27 October
Rain. High 52°, low 34°.
Pressure29.94 inHg
Wind13.8 mph NW
Humidity84%
Visibility6.2 mi
Dew point39°
Wed, 2858° / 35°0
Morning39°feels 39°
Afternoon50°feels 49°
Evening49°feels 47°
Overnight42°feels 41°
58 °
Decker, Wednesday, 28 October
Overcast. High 58°, low 35°.
Pressure29.91 inHg
Wind5.3 mph NE
Humidity57%
Visibility—
Dew point33°
Thu, 2957° / 37°0
Morning41°feels 41°
Afternoon50°feels 48°
Evening50°feels 47°
Overnight44°feels 42°
57 °
Decker, Thursday, 29 October
Partly cloudy. High 57°, low 37°.
Pressure29.88 inHg
Wind8 mph E
Humidity60%
Visibility—
Dew point35°
Fri, 3062° / 43°0
Morning49°feels 48°
Afternoon59°feels 56°
Evening52°feels 49°
Overnight47°feels 47°
62 °
Decker, Friday, 30 October
Overcast. High 62°, low 43°.
Pressure29.83 inHg
Wind7.9 mph NE
Humidity27%
Visibility—
Dew point24°
Sat, 3158° / 41°0
Morning45°feels 42°
Afternoon53°feels 50°
Evening48°feels 45°
Overnight41°feels 38°
58 °
Decker, Saturday, 31 October
Overcast. High 58°, low 41°.
Pressure29.94 inHg
Wind10.8 mph NW
Humidity41%
Visibility—
Dew point29°
Sun, 0157° / 33°0
Morning39°feels 36°
Afternoon53°feels 49°
Evening43°feels 41°
Overnight37°feels 34°
57 °
Decker, Sunday, 1 November
Partly cloudy. High 57°, low 33°.
Pressure30.24 inHg
Wind14.5 mph NW
Humidity15%
Visibility—
Dew point5°
Mon, 0261° / 36°0
Morning42°feels 41°
Afternoon57°feels 53°
Evening46°feels 44°
Overnight38°feels 36°
61 °
Decker, Monday, 2 November
Mostly clear. High 61°, low 36°.
Pressure30.27 inHg
Wind10.9 mph NW
Humidity13%
Visibility—
Dew point5°
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 Decker, 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.