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Johnstown, CO

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Johnstown, CO Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 4 - August 17

Fri 7/4

91° /58°
41%
Partly sunny with a thundershower in spots

RealFeel®97°

RealFeel Shade™88°

Max UV Index12 (Extreme)

WindW 6 mph

Sat 7/5

92° /58°
40%
Partly sunny with a thunderstorm on the prowl in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 7 mph

Sun 7/6

93° /57°
55%
Mostly cloudy with a strong thunderstorm in the afternoon

RealFeel®98°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindENE 8 mph

Mon 7/7

88° /59°
25%
Partly sunny

RealFeel®96°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindE 5 mph

Tue 7/8

93° /59°
0%
Mostly sunny

RealFeel®104°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindNNW 4 mph

Wed 7/9

97° /61°
0%
Mostly sunny and hot

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindN 2 mph

Thu 7/10

95° /59°
0%
Hot with intervals of clouds and sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindN 2 mph

Fri 7/11

85° /57°
1%
Partly sunny and not as hot

RealFeel®88°

RealFeel Shade™82°

Max UV Index11 (Extreme)

WindN 12 mph

Sat 7/12

93° /58°
1%
Mostly sunny

RealFeel®98°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindE 2 mph

Sun 7/13

94° /58°
0%
Mostly sunny

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSE 1 mph

Mon 7/14

97° /60°
0%
Mostly sunny and hot

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSW 2 mph

Tue 7/15

98° /62°
1%
Hot with episodes of sunshine

RealFeel®99°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindE 5 mph

Wed 7/16

99° /61°
0%
Partly sunny and hot

RealFeel®103°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSE 2 mph

Thu 7/17

89° /57°
5%
Plenty of sunshine

RealFeel®97°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSW 4 mph

Fri 7/18

93° /60°
20%
Plenty of sunshine

RealFeel®94°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindWNW 8 mph

Sat 7/19

94° /60°
20%
Mostly sunny and seasonably hot

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNW 6 mph

Sun 7/20

94° /59°
20%
Partly sunny

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNW 6 mph

Mon 7/21

93° /60°
10%
Sunshine and seasonably hot

RealFeel®93°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindNW 8 mph

Tue 7/22

87° /58°
20%
Partly sunny

RealFeel®91°

RealFeel Shade™85°

Max UV Index7 (High)

WindSW 2 mph

Wed 7/23

89° /59°
5%
Abundant sunshine

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNNW 5 mph

Thu 7/24

91° /58°
10%
Mostly sunny

RealFeel®96°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindNNW 4 mph

Fri 7/25

86° /56°
20%
Partly sunny

RealFeel®93°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSW 4 mph

Sat 7/26

89° /57°
5%
Sunny

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNW 4 mph

Sun 7/27

92° /58°
20%
Sunshine

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSW 4 mph

Mon 7/28

93° /59°
20%
Mostly sunny

RealFeel®97°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSW 4 mph

Tue 7/29

92° /60°
5%
Brilliant sunshine

RealFeel®98°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindS 4 mph

Wed 7/30

93° /60°
20%
Sun and some clouds

RealFeel®96°

RealFeel Shade™91°

Max UV Index7 (High)

WindNW 6 mph

Thu 7/31

94° /61°
25%
Hot with clouds to start, then sunshine returns

RealFeel®97°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindWSW 5 mph

Fri 8/1

94° /60°
25%
Rather cloudy and seasonably hot

RealFeel®95°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindNNW 5 mph

Sat 8/2

93° /61°
20%
Mostly sunny and seasonably hot

RealFeel®92°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNNW 9 mph

Sun 8/3

92° /60°
25%
Partly sunny

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindN 5 mph

Mon 8/4

88° /60°
25%
Times of clouds and sun

RealFeel®89°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindN 4 mph

Tue 8/5

85° /59°
60%
Cloudy; a little morning rain followed by a shower in spots in the afternoon

RealFeel®85°

RealFeel Shade™83°

Max UV Index3 (Moderate)

WindNNW 4 mph

Wed 8/6

84° /54°
20%
Partly sunny

RealFeel®88°

RealFeel Shade™82°

Max UV Index7 (High)

WindNNW 2 mph

Thu 8/7

84° /54°
58%
Overcast with occasional rain in the afternoon

RealFeel®84°

RealFeel Shade™82°

Max UV Index7 (High)

WindN 2 mph

Fri 8/8

83° /53°
25%
Mostly cloudy

RealFeel®83°

RealFeel Shade™82°

Max UV Index4 (Moderate)

WindN 2 mph

Sat 8/9

82° /53°
75%
Considerable clouds with rain in the afternoon

RealFeel®80°

RealFeel Shade™78°

Max UV Index4 (Moderate)

WindN 4 mph

Sun 8/10

82° /52°
25%
Mainly cloudy

RealFeel®84°

RealFeel Shade™80°

Max UV Index3 (Moderate)

WindNNW 4 mph

Mon 8/11

83° /52°
20%
Intervals of clouds and sunshine

RealFeel®86°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindWSW 5 mph

Tue 8/12

83° /53°
25%
Times of clouds and sun

RealFeel®86°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindSW 4 mph

Wed 8/13

84° /52°
10%
Mostly sunny

RealFeel®89°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindSW 4 mph

Thu 8/14

88° /53°
5%
Abundant sunshine

RealFeel®89°

RealFeel Shade™86°

Max UV Index9 (Very High)

WindW 6 mph

Fri 8/15

86° /50°
61%
Episodes of sunshine with a couple of showers

RealFeel®88°

RealFeel Shade™84°

Max UV Index9 (Very High)

WindESE 4 mph

Sat 8/16

85° /50°
58%
Clouds and sun with a couple of showers

RealFeel®86°

RealFeel Shade™83°

Max UV Index9 (Very High)

WindNE 6 mph

Sun 8/17

85° /52°
55%
A couple of showers in the morning; otherwise, partly sunny

RealFeel®85°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindENE 6 mph

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World North America United States Colorado Johnstown

Weather Near Johnstown:

  • Boulder, CO
  • Denver, CO
  • Fort Collins, CO
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