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Coldest air in months + chance of snowflakes coming to the Northeast. Click for more. Chevron right

Roundup, MT

30°F
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Roundup, MT Weather
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October 16 - October 30

Fri 10/16

68° /43°
0%
Breezy with brilliant sunshine

RealFeel®66°

RealFeel Shade™64°

Max UV Index3.0 (Moderate)

WindSW 14 mph

Sat 10/17

74° /41°
0%
Partly sunny, breezy and warm

RealFeel®72°

RealFeel Shade™70°

Max UV Index3.0 (Moderate)

WindWSW 13 mph

Sun 10/18

61° /37°
1%
Partly sunny and cooler

RealFeel®62°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindNE 7 mph

Mon 10/19

69° /40°
1%
Mostly sunny

RealFeel®70°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindSSW 6 mph

Tue 10/20

70° /39°
2%
Sunshine and a few clouds

RealFeel®72°

RealFeel Shade™68°

Max UV Index3.0 (Moderate)

WindNW 8 mph

Wed 10/21

64° /41°
5%
Mostly sunny and nice

RealFeel®66°

RealFeel Shade™63°

Max UV Index3.0 (Moderate)

WindE 4 mph

Thu 10/22

69° /45°
5%
Sun and some clouds

RealFeel®70°

RealFeel Shade™67°

Max UV Index3.0 (Moderate)

WindSW 7 mph

Fri 10/23

58° /29°
80%
Considerable cloudiness and cooler with steady rain becoming intermittent

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindNW 10 mph

Total Hours of Precipitation5

Total Hours of Rain5

Sat 10/24

50° /31°
3%
Mostly sunny

RealFeel®57°

RealFeel Shade™54°

Max UV Index3.0 (Moderate)

WindSSW 1 mph

Sun 10/25

52° /31°
2%
Partly sunny

RealFeel®59°

RealFeel Shade™53°

Max UV Index3.0 (Moderate)

WindWNW 7 mph

Mon 10/26

56° /31°
6%
Sunny spells

RealFeel®54°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindNE 7 mph

Tue 10/27

57° /35°
7%
Clouds and sunshine

RealFeel®62°

RealFeel Shade™59°

Max UV Index2.0 (Low)

WindS 1 mph

Wed 10/28

58° /37°
1%
Plenty of sunshine

RealFeel®59°

RealFeel Shade™57°

Max UV Index3.0 (Moderate)

WindSW 6 mph

Thu 10/29

55° /27°
25%
Partial sunshine

RealFeel®60°

RealFeel Shade™57°

Max UV Index1.0 (Low)

WindSSE 2 mph

Fri 10/30

60° /31°
25%
Mostly cloudy

RealFeel®58°

RealFeel Shade™58°

Max UV Index1.0 (Low)

WindWSW 8 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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