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Severe storms on repeat for Plains to mid-Atlantic this week. See the timing. Chevron right
A new heat dome is set to expand across the central and eastern US. Click for the forecast. Chevron right

Roundup, MT

93°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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July 8 - July 22

Wed 7/8

93° /59°
55%
Sunshine mixing with some clouds with a thunderstorm this afternoon; thunderstorms can bring hail and damaging winds

RealFeel®97°

RealFeel Shade™91°

Max UV Index10.0 (Very High)

WindSSW 7 mph

Hours of Precipitation1

Hours of Rain1

Thu 7/9

93° /58°
8%
Partly sunny and very warm

RealFeel®97°

RealFeel Shade™90°

Max UV Index10.0 (Very High)

WindW 7 mph

Fri 7/10

98° /62°
2%
Mostly sunny and hot; possible danger of dehydration and heatstroke while doing strenuous activities
alerts

Extreme Heat Watch

6:00 AM Saturday - 6:00 AM Monday

RealFeel®101°

RealFeel Shade™96°

Max UV Index9.0 (Very High)

WindSE 6 mph

Sat 7/11

105° /64°
3%
Sunny and sweltering heat; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Watch

6:00 AM Saturday - 6:00 AM Monday

RealFeel®106°

RealFeel Shade™102°

Max UV Index9.0 (Very High)

WindWSW 7 mph

Sun 7/12

105° /67°
5%
Very hot with sunshine and a few clouds; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Extreme Heat Watch

6:00 AM Saturday - 6:00 AM Monday

RealFeel®108°

RealFeel Shade™102°

Max UV Index9.0 (Very High)

WindS 8 mph

Mon 7/13

96° /64°
11%
Not as hot with sunshine and some clouds

RealFeel®97°

RealFeel Shade™93°

Max UV Index9.0 (Very High)

WindNE 10 mph

Tue 7/14

95° /60°
11%
Partly sunny and very warm

RealFeel®95°

RealFeel Shade™92°

Max UV Index9.0 (Very High)

WindNE 9 mph

Wed 7/15

97° /60°
55%
Very warm with variable cloudiness; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™93°

Max UV Index9.0 (Very High)

WindNE 8 mph

Hours of Precipitation1

Hours of Rain1

Thu 7/16

96° /59°
55%
Mostly cloudy and very warm with a thunderstorm in spots

RealFeel®96°

RealFeel Shade™94°

Max UV Index5.0 (Moderate)

WindNNE 4 mph

Hours of Precipitation2

Hours of Rain2

Fri 7/17

97° /62°
59%
Mostly cloudy and remaining very warm; occasional afternoon rain and a thunderstorm

RealFeel®99°

RealFeel Shade™96°

Max UV Index9.0 (Very High)

WindENE 7 mph

Hours of Precipitation1

Hours of Rain1

Sat 7/18

98° /60°
1%
Very warm with sunshine and a few clouds

RealFeel®103°

RealFeel Shade™98°

Max UV Index9.0 (Very High)

WindSW 2 mph

Sun 7/19

93° /58°
68%
Cloudy; thundershowers in the morning followed by a little rain in the afternoon

RealFeel®93°

RealFeel Shade™93°

Max UV Index3.0 (Moderate)

WindNE 9 mph

Hours of Precipitation5

Hours of Rain5

Mon 7/20

94° /61°
0%
Mostly sunny

RealFeel®96°

RealFeel Shade™91°

Max UV Index9.0 (Very High)

WindESE 5 mph

Tue 7/21

91° /55°
5%
Plenty of sun

RealFeel®95°

RealFeel Shade™88°

Max UV Index9.0 (Very High)

WindESE 5 mph

Wed 7/22

94° /59°
10%
Mostly sunny and very warm

RealFeel®98°

RealFeel Shade™92°

Max UV Index9.0 (Very High)

WindNNW 4 mph

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