How is the weather in Rocky Boy, MT?

At 8:15 PM on Fri, Sep 5, 2025 it is clear and 58 degrees Fahrenheit, feeling like 58 degrees.

Rocky Boy, MT Weather Forecast and Current Conditions

58°F
Feels Like 58°F

Humidity 46% Dew Point 37°F Wind ESE 7 MPH Gusts 9 Barometer 30.06 in.763.5 mm

Solar Rad 0 w/m2

Report from 16 miles N of central Rocky Boy at 8:15 PM Fri, Sep 5, 2025

Current Weather

58°F
Feels Like 58°F

Humidity 46% Dew Point 37°F Wind ESE 7 MPH Gusts 9 Barometer 30.06 in.763.5 mm

Solar Rad 0 w/m2

Report from 16 miles N of central Rocky Boy at 8:15 PM Fri, Sep 5, 2025

Forecast at a Glance

FriSep 5

42°

SatSep 6

75°

48°

SunSep 7

81°

53°

MonSep 8

80°

52°

TueSep 9

20%

78°

54°

WedSep 10

30%

75°

51°

ThuSep 11

30%

72°

49°

This Date in Weather History

1933 - A hurricane hit Brownsville, TX, killing forty persons and causing 12 million dollars damage.

Rocky Boy 7 Day Weather Forecast Details

Friday Sep 5

Night: Mostly clear. Low around 42, with temperatures rising to around 45 overnight. Southeast wind around 6 mph.

Saturday Sep 6

Day: Sunny, with a high near 75. East southeast wind 3 to 7 mph.

Night: Partly cloudy. Low around 48, with temperatures rising to around 53 overnight. Southeast wind 6 to 9 mph, with gusts as high as 18 mph.

Sunday Sep 7

Day: Mostly sunny, with a high near 81. South wind around 6 mph.

Night: Mostly cloudy, with a low around 53. South southwest wind around 5 mph.

Monday Sep 8

Day: Mostly sunny, with a high near 80. West wind around 7 mph.

Night: Partly cloudy, with a low around 52. East wind around 6 mph.

Tuesday Sep 9

Day: A slight chance of rain showers after noon. Mostly sunny, with a high near 78. East southeast wind 5 to 9 mph.

Night: A chance of rain showers. Mostly cloudy, with a low around 54.

Wednesday Sep 10

Day: A chance of rain showers. Partly sunny, with a high near 75.

Night: A chance of rain showers. Mostly cloudy, with a low around 51.

Thursday Sep 11

Day: A chance of rain showers. Partly sunny, with a high near 72.

Night: A chance of rain showers. Mostly cloudy, with a low around 49.

Friday Sep 12

Day: A chance of rain showers. Partly sunny, with a high near 70.

Sun & Moon Monthly

First Light 6:11 AM

Sunrise 6:44 AM

Sunset 7:54 PM

Last Light 8:26 PM

Moonrise 7:13 PM

Moonset 3:49 AM

Moon Phase

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