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Father's Day forecast: See where thunderstorms could impact outdoor plans. Chevron right

Sun River Valley, MT

51°F
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Sun River Valley

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Sun River Valley, MT Weather
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Winter Center
Today Hourly

Daily

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Special Weather Statement

June 13 - July 27

Fri 6/13

76° /54°
40%
Partial sunshine with a strong thunderstorm in the area this afternoon; thunderstorms can bring hail and damaging winds
alerts

Special Weather Statement

6:52 AM Friday - 9:00 AM Friday

RealFeel®82°

RealFeel Shade™72°

Max UV Index9 (Very High)

WindENE 7 mph

Sat 6/14

81° /51°
40%
Partly sunny with a strong thunderstorm in spots in the afternoon; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®84°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindENE 8 mph

Sun 6/15

79° /51°
40%
Mostly cloudy with a strong thunderstorm in spots in the afternoon; storms can bring flooding downpours, hail, damaging wind gusts, and an isolated tornado

RealFeel®84°

RealFeel Shade™76°

Max UV Index7 (High)

WindN 7 mph

Mon 6/16

75° /54°
48%
Times of clouds and sun with a thunderstorm in spots

RealFeel®81°

RealFeel Shade™73°

Max UV Index6 (High)

WindNNE 7 mph

Tue 6/17

77° /52°
25%
Times of sun and clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index6 (High)

WindNNW 7 mph

Wed 6/18

78° /46°
6%
Nice with plenty of sunshine

RealFeel®83°

RealFeel Shade™75°

Max UV Index10 (Very High)

WindWSW 10 mph

Thu 6/19

75° /42°
25%
Sunshine and a few clouds

RealFeel®80°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindNW 8 mph

Fri 6/20

73° /47°
1%
Partly sunny

RealFeel®78°

RealFeel Shade™70°

Max UV Index10 (Very High)

WindENE 8 mph

Sat 6/21

67° /44°
60%
Considerable cloudiness with a couple of showers and a thunderstorm; not as warm

RealFeel®66°

RealFeel Shade™66°

Max UV Index5 (Moderate)

WindNNE 9 mph

Sun 6/22

71° /44°
2%
Sunshine and a few clouds

RealFeel®77°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindS 2 mph

Mon 6/23

68° /45°
0%
Plenty of sunshine

RealFeel®73°

RealFeel Shade™66°

Max UV Index10 (Very High)

WindW 7 mph

Tue 6/24

72° /48°
1%
Increasing cloudiness

RealFeel®75°

RealFeel Shade™71°

Max UV Index10 (Very High)

WindENE 7 mph

Wed 6/25

77° /49°
1%
Partly sunny

RealFeel®78°

RealFeel Shade™73°

Max UV Index10 (Very High)

WindW 7 mph

Thu 6/26

76° /46°
20%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™74°

Max UV Index10 (Very High)

WindNW 2 mph

Fri 6/27

81° /52°
25%
Partly sunny

RealFeel®84°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindWNW 2 mph

Sat 6/28

81° /51°
60%
Mostly sunny with a shower in the afternoon

RealFeel®86°

RealFeel Shade™78°

Max UV Index9 (Very High)

WindSW 5 mph

Sun 6/29

71° /50°
25%
Mostly cloudy and not as warm

RealFeel®72°

RealFeel Shade™71°

Max UV Index4 (Moderate)

WindWSW 7 mph

Mon 6/30

75° /51°
5%
Plenty of sunshine

RealFeel®81°

RealFeel Shade™73°

Max UV Index9 (Very High)

WindSSW 5 mph

Tue 7/1

81° /51°
20%
Mostly sunny

RealFeel®85°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindW 4 mph

Wed 7/2

79° /50°
20%
Abundant sunshine

RealFeel®82°

RealFeel Shade™76°

Max UV Index9 (Very High)

WindSW 5 mph

Thu 7/3

82° /52°
10%
Mostly sunny

RealFeel®84°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindW 6 mph

Fri 7/4

81° /52°
5%
Mostly sunny

RealFeel®86°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindS 2 mph

Sat 7/5

84° /53°
5%
Plenty of sunshine

RealFeel®87°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 4 mph

Sun 7/6

86° /54°
5%
Sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 6 mph

Mon 7/7

84° /53°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindNNE 4 mph

Tue 7/8

85° /53°
5%
Plenty of sunshine

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 7 mph

Wed 7/9

85° /52°
10%
Mostly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 5 mph

Thu 7/10

84° /53°
10%
Sunny

RealFeel®86°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindW 6 mph

Fri 7/11

84° /53°
5%
Plenty of sun

RealFeel®88°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindS 4 mph

Sat 7/12

85° /52°
25%
Sun giving way to increasing clouds

RealFeel®83°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindNNE 8 mph

Sun 7/13

76° /52°
59%
Not as warm with periods of rain

RealFeel®75°

RealFeel Shade™75°

Max UV Index2 (Low)

WindNW 6 mph

Mon 7/14

76° /51°
20%
Partly sunny

RealFeel®81°

RealFeel Shade™74°

Max UV Index9 (Very High)

WindSSW 2 mph

Tue 7/15

78° /53°
20%
Plenty of sunshine

RealFeel®80°

RealFeel Shade™75°

Max UV Index9 (Very High)

WindSW 6 mph

Wed 7/16

86° /54°
20%
Plenty of sunshine

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 8 mph

Thu 7/17

87° /54°
20%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindSW 5 mph

Fri 7/18

87° /53°
5%
Sunshine

RealFeel®91°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindSSW 2 mph

Sat 7/19

88° /52°
20%
Mostly sunny

RealFeel®86°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindW 13 mph

Sun 7/20

77° /49°
20%
Not as warm with partial sunshine

RealFeel®83°

RealFeel Shade™75°

Max UV Index6 (High)

WindENE 5 mph

Mon 7/21

79° /52°
20%
Plenty of sun

RealFeel®84°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNE 4 mph

Tue 7/22

87° /55°
10%
Mostly sunny

RealFeel®91°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindN 2 mph

Wed 7/23

89° /55°
5%
Sunshine

RealFeel®92°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindSSE 4 mph

Thu 7/24

91° /54°
20%
Very warm with plenty of sunshine

RealFeel®94°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSW 1 mph

Fri 7/25

88° /53°
0%
Mostly sunny

RealFeel®89°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindWSW 8 mph

Sat 7/26

87° /45°
1%
Increasing cloudiness

RealFeel®86°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindSW 9 mph

Sun 7/27

82° /48°
0%
Mostly sunny

RealFeel®82°

RealFeel Shade™79°

Max UV Index8 (Very High)

WindW 10 mph

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Weather Near Sun River Valley:

  • Great Falls, MT
  • Havre, MT
  • Lewistown, MT
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