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Roy, MT Weather Conditions

Updated: Mon May 18th 2026 2:45 PM MDT

Overcast

46^°F 8^°C

Feels Like 41^°F / 5^°C

Roy, MT weather condition is Overcast and 46°F.

Today's Weather in Roy,MT

The current weather in Roy MT as of 2:45 PM MDT on Mon May 18th 2026, has a sky condition of Overcast with the visibility of 6 mile(s) and the UV index at 5.1. It is 46 degrees fahrenheit but feels like 41 degrees. The barometric pressure is 30.14 - measured by inches of mercury - and is steady since its last observation. The humidity is 46 percent that's falling since the last report, with a dew point of 27 degrees fahrenheit which is falling. Wind direction is from the North-Northwest at 7.4 miles per hour, gusting at 8.5 miles per hour. Sunrise was at 5:35 AM and Sunset is at 8:49 PM. The moon phase is a Waxing Crescent moon rising at 6:32 AM. Thank you for listening to the weather report from LocalConditions.com!

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Sun & Moon

Sun

Sunrise: 5:35 AM

Sunset: 8:49 PM

As of:

Moon

Moonrise: 6:32 AM

Moonset: 11:58 PM

Phase: Waxing Crescent Moon

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Hourly Forecast - Next 8 hours

Next 5 Days...

Scattered Rain

Scattered Rain with a high of 65°F and a low of 34°F. Probable rainfall forecasted, having an 85% chance with an estimated 0.03in. Winds will be moderate, blowing around 11mph. Humidity levels are comfortable, sitting around 49%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 65° \| Lo 34°	49%	85% \| est. 0.03in	0%	11 mph

Scattered Rain

Scattered Rain with a high of 65°F and a low of 47°F. Probable rainfall forecasted, having an 89% chance with an estimated 0.04in. Winds will be moderate, blowing around 19mph. Humidity levels are comfortable, sitting around 54%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 65° \| Lo 47°	54%	89% \| est. 0.04in	0%	19 mph

Partly Cloudy

Partly Cloudy with a high of 59°F and a low of 45°F. Winds will be moderate, blowing around 17mph. Humidity levels are comfortable, sitting around 57%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 59° \| Lo 45°	57%	0% \| est. 0in	0%	16.1 mph

Sunny

Sunny with a high of 69°F and a low of 45°F. Winds will be light at 10mph at times. Humidity levels are comfortable, sitting around 47%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 69° \| Lo 45°	47%	0% \| est. 0in	0%	9.2 mph

Sunny

Sunny with a high of 81°F and a low of 50°F. Winds will be light at 8mph at times. Humidity levels are comfortable, sitting around 40%.

Temperature	Humidity	Rainfall	Snow	Wind
Hi 81° \| Lo 50°	40%	0%	0%	7.6 mph

Yesterday 5-Day Wind

Weather Radar Map

Hourly Temperature

The current temperature today is 46^°F. The morning temperature of 35°^F is lowest at 5am with the daytime high of 50°^F at 6pm and a low around 39°^F at 11pm is expected.

Hourly Barometric Pressure

The highest pressure today is 30.19^inHg at 11pm and lowest being 30.07^inHg at 6pm.

Hourly Wind Speeds

The fastest wind is reported to be 15^mph at 4am, while the slowest is 7.4^mph around 2pm; expect wind gusts peaking 20.4^mph at 4am. View live wind conditions in Roy

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