10-day forecast for Rocky Boy West, MT: 51° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Tuesday, August 18
68° · 0.22 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1085° / 51°0
Morning58°feels 56°
Afternoon82°feels 80°
Evening77°feels 76°
Overnight60°feels 58°
85 °
Rocky Boy West, Monday, 10 August
Clear. High 85°, low 51°.
Pressure29.83 inHg
Wind1.9 mph S
Humidity33%
Visibility6.2 mi
Dew point48°
Tue, 1186° / 51°0
Morning68°feels 66°
Afternoon83°feels 81°
Evening80°feels 80°
Overnight63°feels 60°
86 °
Rocky Boy West, Tuesday, 11 August
Clear. High 86°, low 51°.
Pressure29.91 inHg
Wind10.5 mph NW
Humidity37%
Visibility6.2 mi
Dew point49°
Wed, 1281° / 63°0
Morning66°feels 64°
Afternoon80°feels 80°
Evening74°feels 73°
Overnight68°feels 67°
81 °
Rocky Boy West, Wednesday, 12 August
Overcast. High 81°, low 63°.
Pressure29.94 inHg
Wind10 mph NE
Humidity39%
Visibility6.2 mi
Dew point49°
Thu, 1368° / 62°0.22
Morning64°feels 63°
Afternoon69°feels 68°
Evening66°feels 65°
Overnight64°feels 64°
68 °
Rocky Boy West, Thursday, 13 August
Light rain. High 68°, low 62°.
Pressure29.94 inHg
Wind3.3 mph NE
Humidity60%
Visibility6.2 mi
Dew point53°
Fri, 1471° / 57°0.04
Morning59°feels 58°
Afternoon66°feels 65°
Evening70°feels 69°
Overnight64°feels 63°
71 °
Rocky Boy West, Friday, 14 August
Light rain. High 71°, low 57°.
Pressure30.03 inHg
Wind12.9 mph NE
Humidity62%
Visibility—
Dew point50°
Sat, 1582° / 62°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening81°feels 79°
Overnight70°feels 70°
82 °
Rocky Boy West, Saturday, 15 August
Overcast. High 82°, low 62°.
Pressure30.00 inHg
Wind7.4 mph SE
Humidity47%
Visibility—
Dew point51°
Sun, 1688° / 65°0
Morning71°feels 69°
Afternoon83°feels 82°
Evening81°feels 79°
Overnight73°feels 72°
88 °
Rocky Boy West, Sunday, 16 August
Partly cloudy. High 88°, low 65°.
Pressure29.83 inHg
Wind10 mph S
Humidity31%
Visibility—
Dew point48°
Mon, 1783° / 62°0
Morning66°feels 64°
Afternoon78°feels 76°
Evening81°feels 79°
Overnight71°feels 70°
83 °
Rocky Boy West, Monday, 17 August
Partly cloudy. High 83°, low 62°.
Pressure29.85 inHg
Wind11.2 mph NW
Humidity36%
Visibility—
Dew point46°
Tue, 1888° / 66°0
Morning71°feels 69°
Afternoon84°feels 81°
Evening84°feels 81°
Overnight75°feels 73°
88 °
Rocky Boy West, Tuesday, 18 August
Overcast. High 88°, low 66°.
Pressure29.83 inHg
Wind19.8 mph W
Humidity19%
Visibility—
Dew point35°
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 Rocky Boy West, 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.