10-day forecast for Devon, MT: 52° to 89°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Sunday, August 16
74°
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0981° / 54°0
Morning56°feels 54°
Afternoon78°feels 78°
Evening73°feels 71°
Overnight59°feels 56°
81 °
Devon, Sunday, 9 August
Clear. High 81°, low 54°.
Pressure29.91 inHg
Wind19.2 mph NW
Humidity43%
Visibility6.2 mi
Dew point49°
Mon, 1083° / 58°0
Morning60°feels 59°
Afternoon78°feels 77°
Evening80°feels 80°
Overnight62°feels 61°
83 °
Devon, Monday, 10 August
Clear. High 83°, low 58°.
Pressure29.88 inHg
Wind7.2 mph NE
Humidity35%
Visibility6.2 mi
Dew point44°
Tue, 1182° / 58°0
Morning62°feels 61°
Afternoon78°feels 77°
Evening78°feels 77°
Overnight64°feels 63°
82 °
Devon, Tuesday, 11 August
Clear. High 82°, low 58°.
Pressure30.03 inHg
Wind3.3 mph N
Humidity37%
Visibility6.2 mi
Dew point46°
Wed, 1274° / 60°0
Morning62°feels 60°
Afternoon71°feels 70°
Evening70°feels 69°
Overnight64°feels 63°
74 °
Devon, Wednesday, 12 August
Overcast. High 74°, low 60°.
Pressure30.06 inHg
Wind19.6 mph E
Humidity40%
Visibility—
Dew point44°
Thu, 1382° / 55°0
Morning60°feels 57°
Afternoon73°feels 71°
Evening81°feels 79°
Overnight71°feels 70°
82 °
Devon, Thursday, 13 August
Overcast. High 82°, low 55°.
Pressure29.97 inHg
Wind18.5 mph E
Humidity34%
Visibility—
Dew point39°
Fri, 1481° / 57°0
Morning61°feels 59°
Afternoon73°feels 72°
Evening80°feels 78°
Overnight70°feels 68°
81 °
Devon, Friday, 14 August
Clear. High 81°, low 57°.
Pressure29.97 inHg
Wind20.2 mph E
Humidity31%
Visibility—
Dew point38°
Sat, 1581° / 61°0.02
Morning65°feels 63°
Afternoon74°feels 73°
Evening76°feels 75°
Overnight67°feels 66°
81 °
Devon, Saturday, 15 August
Light rain. High 81°, low 61°.
Pressure29.97 inHg
Wind12.2 mph SE
Humidity35%
Visibility—
Dew point43°
Sun, 1689° / 61°0
Morning67°feels 66°
Afternoon83°feels 81°
Evening87°feels 84°
Overnight74°feels 73°
89 °
Devon, Sunday, 16 August
Mostly clear. High 89°, low 61°.
Pressure29.94 inHg
Wind15.5 mph NW
Humidity27%
Visibility—
Dew point42°
Mon, 1782° / 66°0
Morning69°feels 67°
Afternoon78°feels 77°
Evening81°feels 79°
Overnight73°feels 71°
82 °
Devon, Monday, 17 August
Overcast. High 82°, low 66°.
Pressure30.00 inHg
Wind16.2 mph NW
Humidity38%
Visibility—
Dew point48°
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 Devon, 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.