10-day forecast for Decker, MT: 30° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Thursday, October 22
57° · 0.06 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1551° / 34°0
Morning41°feels 35°
Afternoon51°feels 48°
Evening40°feels 35°
Overnight49°feels 44°
51 °
Decker, Thursday, 15 October
Clear. High 51°, low 34°.
Pressure30.62 inHg
Wind16.2 mph NW
Humidity50%
Visibility6.2 mi
Dew point26°
Fri, 1665° / 30°0
Morning32°feels 32°
Afternoon61°feels 59°
Evening51°feels 48°
Overnight33°feels 33°
65 °
Decker, Friday, 16 October
Clear. High 65°, low 30°.
Pressure30.50 inHg
Wind3.7 mph NE
Humidity44%
Visibility6.2 mi
Dew point28°
Sat, 1772° / 39°0
Morning39°feels 39°
Afternoon71°feels 69°
Evening58°feels 55°
Overnight42°feels 42°
72 °
Decker, Saturday, 17 October
Overcast. High 72°, low 39°.
Pressure30.03 inHg
Wind1.4 mph SE
Humidity30%
Visibility6.2 mi
Dew point31°
Sun, 1862° / 48°0
Morning53°feels 50°
Afternoon59°feels 56°
Evening56°feels 54°
Overnight50°feels 50°
62 °
Decker, Sunday, 18 October
Clear. High 62°, low 48°.
Pressure30.18 inHg
Wind7.4 mph NW
Humidity41%
Visibility—
Dew point34°
Mon, 1967° / 39°0
Morning45°feels 44°
Afternoon59°feels 57°
Evening58°feels 56°
Overnight50°feels 48°
67 °
Decker, Monday, 19 October
Mostly clear. High 67°, low 39°.
Pressure29.91 inHg
Wind4.6 mph NE
Humidity50%
Visibility—
Dew point38°
Tue, 2074° / 48°0
Morning54°feels 53°
Afternoon69°feels 67°
Evening63°feels 60°
Overnight53°feels 51°
74 °
Decker, Tuesday, 20 October
Clear. High 74°, low 48°.
Pressure29.83 inHg
Wind12 mph NE
Humidity15%
Visibility—
Dew point18°
Wed, 2161° / 43°0
Morning47°feels 45°
Afternoon56°feels 53°
Evening56°feels 54°
Overnight50°feels 47°
61 °
Decker, Wednesday, 21 October
Clear. High 61°, low 43°.
Pressure30.06 inHg
Wind6.4 mph E
Humidity38%
Visibility—
Dew point29°
Thu, 2275° / 46°0
Morning52°feels 50°
Afternoon67°feels 65°
Evening66°feels 64°
Overnight57°feels 55°
75 °
Decker, Thursday, 22 October
Clear. High 75°, low 46°.
Pressure29.83 inHg
Wind7.4 mph SE
Humidity32%
Visibility—
Dew point34°
Fri, 2357° / 42°0.06
Morning52°feels 48°
Afternoon47°feels 40°
Evening46°feels 39°
Overnight44°feels 39°
57 °
Decker, Friday, 23 October
Light rain. High 57°, low 42°.
Pressure30.00 inHg
Wind20 mph NW
Humidity55%
Visibility—
Dew point33°
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.