10-day forecast for Dayton, MT: 50° to 85°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
85°
Best day: Monday, August 10
78° · 0.17 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 50°0
Morning55°feels 52°
Afternoon83°feels 81°
Evening80°feels 79°
Overnight55°feels 52°
85 °
Dayton, Monday, 10 August
Clear. High 85°, low 50°.
Pressure29.88 inHg
Wind4.1 mph SE
Humidity22%
Visibility6.2 mi
Dew point34°
Tue, 1184° / 55°0
Morning61°feels 59°
Afternoon79°feels 79°
Evening76°feels 75°
Overnight60°feels 58°
84 °
Dayton, Tuesday, 11 August
Clear. High 84°, low 55°.
Pressure29.97 inHg
Wind3.3 mph SE
Humidity25%
Visibility6.2 mi
Dew point37°
Wed, 1281° / 55°0
Morning59°feels 58°
Afternoon80°feels 79°
Evening75°feels 74°
Overnight61°feels 59°
81 °
Dayton, Wednesday, 12 August
Clear. High 81°, low 55°.
Pressure29.88 inHg
Wind3.7 mph NE
Humidity37%
Visibility6.2 mi
Dew point47°
Thu, 1381° / 55°0.02
Morning60°feels 60°
Afternoon74°feels 74°
Evening80°feels 78°
Overnight60°feels 58°
81 °
Dayton, Thursday, 13 August
Light rain. High 81°, low 55°.
Pressure29.83 inHg
Wind7.2 mph SE
Humidity46%
Visibility—
Dew point49°
Fri, 1479° / 54°0
Morning59°feels 58°
Afternoon73°feels 72°
Evening77°feels 77°
Overnight66°feels 65°
79 °
Dayton, Friday, 14 August
Overcast. High 79°, low 54°.
Pressure29.94 inHg
Wind10.3 mph N
Humidity48%
Visibility—
Dew point49°
Sat, 1582° / 52°0.01
Morning58°feels 57°
Afternoon74°feels 73°
Evening80°feels 79°
Overnight66°feels 65°
82 °
Dayton, Saturday, 15 August
Light rain. High 82°, low 52°.
Pressure30.03 inHg
Wind7.8 mph N
Humidity46%
Visibility—
Dew point48°
Sun, 1666° / 60°0.04
Morning62°feels 61°
Afternoon66°feels 65°
Evening65°feels 64°
Overnight60°feels 60°
66 °
Dayton, Sunday, 16 August
Light rain. High 66°, low 60°.
Pressure30.03 inHg
Wind10.5 mph S
Humidity64%
Visibility—
Dew point53°
Mon, 1778° / 59°0.17
Morning64°feels 63°
Afternoon73°feels 72°
Evening65°feels 65°
Overnight59°feels 59°
78 °
Dayton, Monday, 17 August
Light rain. High 78°, low 59°.
Pressure29.91 inHg
Wind17 mph SW
Humidity50%
Visibility—
Dew point52°
Tue, 1874° / 53°0.07
Morning57°feels 56°
Afternoon68°feels 67°
Evening70°feels 69°
Overnight59°feels 58°
74 °
Dayton, Tuesday, 18 August
Light rain. High 74°, low 53°.
Pressure29.94 inHg
Wind14.8 mph W
Humidity48%
Visibility—
Dew point45°
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 Dayton, 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.