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Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

Roundup, MT

78°F
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Roundup, MT Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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May 23 - June 6

Sat 5/23

78° /47°
0%
Sunshine mixing with some clouds

RealFeel®83°

RealFeel Shade™75°

Max UV Index9.0 (Very High)

WindW 7 mph

Sun 5/24

85° /49°
1%
Partly sunny and very warm

RealFeel®86°

RealFeel Shade™82°

Max UV Index9.0 (Very High)

WindW 12 mph

Mon 5/25

90° /58°
2%
Mostly cloudy and very warm

RealFeel®92°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindSSW 8 mph

Tue 5/26

93° /58°
7%
Hot with intervals of clouds and sunshine; breezy in the afternoon; caution advised if doing strenuous activities outside

RealFeel®94°

RealFeel Shade™89°

Max UV Index7.0 (High)

WindSSE 8 mph

Wed 5/27

78° /54°
62%
Some sun, then turning cloudy with a couple of thundershowers in the afternoon

RealFeel®82°

RealFeel Shade™75°

Max UV Index6.0 (High)

WindNNE 8 mph

Hours of Precipitation2

Hours of Rain2

Thu 5/28

81° /53°
25%
Mostly cloudy

RealFeel®86°

RealFeel Shade™79°

Max UV Index6.0 (High)

WindE 8 mph

Fri 5/29

85° /52°
55%
Very warm with intervals of clouds and sun; a thunderstorm in spots in the afternoon

RealFeel®88°

RealFeel Shade™81°

Max UV Index6.0 (High)

WindENE 8 mph

Hours of Precipitation1

Hours of Rain1

Sat 5/30

77° /50°
55%
Not as warm with some sun; a couple of showers in the afternoon

RealFeel®79°

RealFeel Shade™72°

Max UV Index9.0 (Very High)

WindW 9 mph

Hours of Precipitation1

Hours of Rain1

Sun 5/31

79° /49°
1%
Mostly sunny

RealFeel®85°

RealFeel Shade™78°

Max UV Index9.0 (Very High)

WindWNW 5 mph

Mon 6/1

82° /52°
0%
Mostly sunny

RealFeel®87°

RealFeel Shade™80°

Max UV Index9.0 (Very High)

WindWNW 4 mph

Tue 6/2

81° /54°
55%
More clouds than sun with a thunderstorm around in the afternoon

RealFeel®88°

RealFeel Shade™79°

Max UV Index9.0 (Very High)

WindESE 2 mph

Hours of Precipitation1

Hours of Rain1

Wed 6/3

84° /54°
1%
Very warm with intervals of clouds and sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index8.0 (Very High)

WindS 6 mph

Thu 6/4

82° /52°
56%
Cloudy in the morning with a little rain, then intervals of clouds and sunshine in the afternoon with a thunderstorm in spots

RealFeel®86°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindNNW 6 mph

Hours of Precipitation2.5

Hours of Rain2.5

Fri 6/5

73° /46°
25%
Mostly cloudy

RealFeel®73°

RealFeel Shade™72°

Max UV Index3.0 (Moderate)

WindN 5 mph

Sat 6/6

79° /51°
20%
More sun than clouds

RealFeel®78°

RealFeel Shade™75°

Max UV Index9.0 (Very High)

WindNNW 13 mph

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World North America United States Montana Roundup

Weather Near Roundup:

  • Billings, MT
  • Cody, WY
  • Miles City, MT
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