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As of 21:21 MDT

Weather in Roy, MT

71°Current weather

Roy, Saturday, 8 August, 21:21

Partly cloudy. Feels like 69°. High 85°, low 54°.

Pressure29.83 inHg
Wind4.6 mph N
Humidity36%
Visibility6.2 mi
Dew point41°

10-day forecast for Roy, MT: 48° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Monday, August 17
81° · 0.08 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0984° / 54°0Clear
MorningPartly cloudy60°feels 57°
AfternoonClear82°feels 80°
EveningClear75°feels 73°
OvernightOvercast62°feels 60°
84 °Clear

Roy, Sunday, 9 August

Clear. High 84°, low 54°.

Pressure29.85 inHg
Wind20.4 mph NW
Humidity21%
Visibility6.2 mi
Dew point38°
Mon, 1086° / 48°0Clear
MorningClear55°feels 53°
AfternoonClear82°feels 80°
EveningClear80°feels 79°
OvernightClear55°feels 53°
86 °Clear

Roy, Monday, 10 August

Clear. High 86°, low 48°.

Pressure29.85 inHg
Wind9.4 mph E
Humidity33%
Visibility6.2 mi
Dew point46°
Tue, 1187° / 63°0Clear
MorningClear71°feels 69°
AfternoonClear85°feels 82°
EveningMostly clear79°feels 77°
OvernightClear65°feels 63°
87 °Clear

Roy, Tuesday, 11 August

Clear. High 87°, low 63°.

Pressure29.88 inHg
Wind15.7 mph NW
Humidity24%
Visibility6.2 mi
Dew point42°
Wed, 1286° / 62°0.06Light rain
MorningOvercast64°feels 62°
AfternoonOvercast83°feels 81°
EveningLight rain80°feels 79°
OvernightClear64°feels 62°
86 °Light rain

Roy, Wednesday, 12 August

Light rain. High 86°, low 62°.

Pressure29.85 inHg
Wind9.2 mph E
Humidity31%
Visibility6.2 mi
Dew point45°
Thu, 1381° / 62°0.08Light rain
MorningLight rain66°feels 65°
AfternoonLight rain75°feels 74°
EveningLight rain78°feels 77°
OvernightLight rain71°feels 70°
81 °Light rain

Roy, Thursday, 13 August

Light rain. High 81°, low 62°.

Pressure29.85 inHg
Wind10.9 mph SE
Humidity54%
Visibility—
Dew point55°
Fri, 1474° / 61°0.02Light rain
MorningLight rain64°feels 63°
AfternoonLight rain69°feels 68°
EveningLight rain72°feels 71°
OvernightLight rain65°feels 64°
74 °Light rain

Roy, Friday, 14 August

Light rain. High 74°, low 61°.

Pressure30.03 inHg
Wind16.6 mph NW
Humidity57%
Visibility—
Dew point51°
Sat, 1578° / 55°0.01Light rain
MorningLight rain60°feels 58°
AfternoonLight rain72°feels 71°
EveningLight rain77°feels 76°
OvernightLight rain68°feels 67°
78 °Light rain

Roy, Saturday, 15 August

Light rain. High 78°, low 55°.

Pressure30.15 inHg
Wind12.1 mph SE
Humidity45%
Visibility—
Dew point46°
Sun, 1690° / 61°0.02Light rain
MorningLight rain67°feels 67°
AfternoonLight rain84°feels 82°
EveningLight rain88°feels 85°
OvernightLight rain75°feels 74°
90 °Light rain

Roy, Sunday, 16 August

Light rain. High 90°, low 61°.

Pressure29.94 inHg
Wind7.8 mph NW
Humidity34%
Visibility—
Dew point49°
Mon, 1791° / 71°0Clear
MorningClear76°feels 73°
AfternoonClear88°feels 84°
EveningClear88°feels 84°
OvernightClear74°feels 73°
91 °Clear

Roy, Monday, 17 August

Clear. High 91°, low 71°.

Pressure29.91 inHg
Wind15.9 mph NW
Humidity15%
Visibility—
Dew point32°

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 Roy, 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.