10-day forecast for Decker, MT: 27° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 21
53° · 0.09 in
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2073° / 35°0
Morning37°feels 37°
Afternoon73°feels 71°
Evening51°feels 49°
Overnight38°feels 38°
73 °
Decker, Tuesday, 20 October
Overcast. High 73°, low 35°.
Pressure30.00 inHg
Wind2.4 mph E
Humidity32%
Visibility6.2 mi
Dew point37°
Wed, 2174° / 42°0
Morning42°feels 42°
Afternoon72°feels 70°
Evening59°feels 57°
Overnight47°feels 47°
74 °
Decker, Wednesday, 21 October
Clear. High 74°, low 42°.
Pressure30.06 inHg
Wind8.5 mph NE
Humidity44%
Visibility6.2 mi
Dew point41°
Thu, 2272° / 47°0
Morning47°feels 46°
Afternoon72°feels 70°
Evening60°feels 59°
Overnight49°feels 49°
72 °
Decker, Thursday, 22 October
Mostly clear. High 72°, low 47°.
Pressure29.88 inHg
Wind2.3 mph NE
Humidity40%
Visibility6.2 mi
Dew point43°
Fri, 2369° / 49°0.02
Morning52°feels 51°
Afternoon65°feels 64°
Evening56°feels 53°
Overnight53°feels 51°
69 °
Decker, Friday, 23 October
Light rain. High 69°, low 49°.
Pressure29.47 inHg
Wind24.8 mph NW
Humidity47%
Visibility—
Dew point44°
Sat, 2453° / 43°0.09
Morning45°feels 40°
Afternoon50°feels 48°
Evening48°feels 47°
Overnight43°feels 40°
53 °
Decker, Saturday, 24 October
Light rain. High 53°, low 43°.
Pressure30.24 inHg
Wind22.1 mph NW
Humidity46%
Visibility—
Dew point29°
Sun, 2560° / 37°0
Morning41°feels 38°
Afternoon52°feels 49°
Evening51°feels 48°
Overnight45°feels 44°
60 °
Decker, Sunday, 25 October
Partly cloudy. High 60°, low 37°.
Pressure30.24 inHg
Wind5.9 mph SE
Humidity37%
Visibility—
Dew point25°
Mon, 2653° / 37°0
Morning45°feels 43°
Afternoon51°feels 48°
Evening42°feels 36°
Overnight38°feels 34°
53 °
Decker, Monday, 26 October
Mostly clear. High 53°, low 37°.
Pressure30.09 inHg
Wind16.2 mph NW
Humidity38%
Visibility—
Dew point27°
Tue, 2744° / 31°0
Morning33°feels 32°
Afternoon40°feels 35°
Evening38°feels 33°
Overnight33°feels 29°
44 °
Decker, Tuesday, 27 October
Light snow. High 44°, low 31°.
Pressure30.53 inHg
Wind7.3 mph NW
Humidity47%
Visibility—
Dew point20°
Wed, 2853° / 27°0
Morning33°feels 33°
Afternoon47°feels 47°
Evening43°feels 40°
Overnight37°feels 35°
53 °
Decker, Wednesday, 28 October
Clear. High 53°, low 27°.
Pressure30.27 inHg
Wind5.4 mph E
Humidity33%
Visibility—
Dew point17°
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.