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Johnstown, CO

65°F
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Johnstown, CO Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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June 8 - June 22

Mon 6/8

85° /55°
55%
Not as hot with some sun; a thunderstorm in spots this afternoon

RealFeel®90°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindESE 9 mph

Hours of Precipitation0.5

Hours of Rain0.5

Tue 6/9

95° /59°
3%
Near-record temperatures with sun mixing with clouds; breezy in the afternoon; gusty winds, low humidity and dry brush will result in an elevated wildfire risk
alerts

Fire Weather Watch

12:00 PM Tuesday - 9:00 PM Tuesday

RealFeel®95°

RealFeel Shade™91°

Max UV Index12.0 (Extreme)

WindWSW 12 mph

Wed 6/10

93° /50°
3%
Mostly sunny and hot; breezy in the afternoon; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®94°

RealFeel Shade™89°

Max UV Index12.0 (Extreme)

WindW 13 mph

Thu 6/11

85° /47°
6%
Plenty of sun

RealFeel®91°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindENE 8 mph

Fri 6/12

94° /53°
4%
Mostly sunny and toasty conditions; caution advised if doing strenuous activities outside

RealFeel®95°

RealFeel Shade™91°

Max UV Index12.0 (Extreme)

WindNE 8 mph

Sat 6/13

85° /54°
55%
Increasing cloudiness with a touch of rain in the afternoon

RealFeel®90°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindSE 10 mph

Hours of Precipitation1

Hours of Rain1

Sun 6/14

71° /52°
68%
Mostly cloudy; a thundershower in spots in the morning followed by periods of rain in the afternoon

RealFeel®71°

RealFeel Shade™66°

Max UV Index6.0 (High)

WindSSE 9 mph

Hours of Precipitation2.5

Hours of Rain2.5

Mon 6/15

72° /47°
56%
Partly sunny with a couple of showers in the afternoon

RealFeel®81°

RealFeel Shade™69°

Max UV Index12.0 (Extreme)

WindNE 8 mph

Hours of Precipitation1

Hours of Rain1

Tue 6/16

74° /50°
49%
A morning shower in places; otherwise, clouds and breaks of sun

RealFeel®84°

RealFeel Shade™73°

Max UV Index11.0 (Extreme)

WindE 2 mph

Hours of Precipitation1

Hours of Rain1

Wed 6/17

78° /53°
0%
Plenty of sunshine

RealFeel®88°

RealFeel Shade™76°

Max UV Index12.0 (Extreme)

WindWNW 2 mph

Thu 6/18

85° /53°
1%
Sunshine and a few clouds

RealFeel®90°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindN 7 mph

Fri 6/19

83° /55°
0%
Mostly sunny

RealFeel®90°

RealFeel Shade™81°

Max UV Index12.0 (Extreme)

WindSE 4 mph

Sat 6/20

88° /56°
25%
Sunshine and a few clouds

RealFeel®94°

RealFeel Shade™87°

Max UV Index12.0 (Extreme)

WindWSW 5 mph

Sun 6/21

86° /52°
25%
Intervals of clouds and sunshine

RealFeel®88°

RealFeel Shade™84°

Max UV Index6.0 (High)

WindSW 4 mph

Mon 6/22

87° /56°
20%
Partly sunny

RealFeel®95°

RealFeel Shade™86°

Max UV Index12.0 (Extreme)

WindSW 2 mph

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World North America United States Colorado Johnstown

Weather Near Johnstown:

  • Boulder, CO
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