10-day forecast for Decker, MT: 59° to 98°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
98°
Best day: Monday, August 10
94° · 0.05 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 64°0
Morning73°feels 71°
Afternoon92°feels 87°
Evening81°feels 79°
Overnight68°feels 65°
93 °
Decker, Sunday, 9 August
Overcast. High 93°, low 64°.
Pressure29.77 inHg
Wind14.1 mph NW
Humidity10%
Visibility6.2 mi
Dew point27°
Mon, 1098° / 59°0
Morning74°feels 72°
Afternoon93°feels 89°
Evening86°feels 83°
Overnight63°feels 60°
98 °
Decker, Monday, 10 August
Clear. High 98°, low 59°.
Pressure29.80 inHg
Wind3.3 mph NE
Humidity17%
Visibility6.2 mi
Dew point37°
Tue, 1197° / 64°0
Morning73°feels 71°
Afternoon95°feels 90°
Evening87°feels 84°
Overnight70°feels 68°
97 °
Decker, Tuesday, 11 August
Clear. High 97°, low 64°.
Pressure29.83 inHg
Wind8.2 mph N
Humidity19%
Visibility6.2 mi
Dew point42°
Wed, 1294° / 68°0
Morning75°feels 74°
Afternoon94°feels 90°
Evening89°feels 86°
Overnight69°feels 67°
94 °
Decker, Wednesday, 12 August
Overcast. High 94°, low 68°.
Pressure29.74 inHg
Wind4.9 mph N
Humidity24%
Visibility6.2 mi
Dew point46°
Thu, 1394° / 67°0.05
Morning72°feels 72°
Afternoon87°feels 85°
Evening86°feels 84°
Overnight74°feels 74°
94 °
Decker, Thursday, 13 August
Light rain. High 94°, low 67°.
Pressure29.83 inHg
Wind19.9 mph SE
Humidity33%
Visibility—
Dew point52°
Fri, 1491° / 70°0.02
Morning75°feels 74°
Afternoon89°feels 86°
Evening89°feels 86°
Overnight77°feels 77°
91 °
Decker, Friday, 14 August
Light rain. High 91°, low 70°.
Pressure29.80 inHg
Wind20 mph SE
Humidity29%
Visibility—
Dew point49°
Sat, 1592° / 67°0.01
Morning74°feels 73°
Afternoon91°feels 87°
Evening83°feels 81°
Overnight71°feels 71°
92 °
Decker, Saturday, 15 August
Light rain. High 92°, low 67°.
Pressure29.91 inHg
Wind17.8 mph SE
Humidity21%
Visibility—
Dew point43°
Sun, 1694° / 63°0.01
Morning71°feels 70°
Afternoon91°feels 87°
Evening91°feels 88°
Overnight73°feels 72°
94 °
Decker, Sunday, 16 August
Light rain. High 94°, low 63°.
Pressure29.94 inHg
Wind9 mph NE
Humidity24%
Visibility—
Dew point45°
Mon, 1797° / 66°0.01
Morning74°feels 72°
Afternoon95°feels 91°
Evening93°feels 89°
Overnight78°feels 76°
97 °
Decker, Monday, 17 August
Light rain. High 97°, low 66°.
Pressure29.91 inHg
Wind12.1 mph NW
Humidity16%
Visibility—
Dew point38°
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.