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Storms to spark on July 4th in parts of the Plains and Southeast. Click here Chevron right

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Thursday, July 3

Day

7/3
96°Hi
RealFeel® 98°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Hot with sunshine and a few clouds; caution advised if doing strenuous activities outside
alerts

Air Quality Alert

4:11 PM Wednesday - 4:00 PM Thursday

Max UV Index12 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindSE 10 mph

Wind Gusts27 mph

Probability of Precipitation7%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover25%

Morning

Afternoon

Night

7/3
65°Lo
RealFeel® 63°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Breezy this evening; otherwise, partly cloudy

WindWSW 12 mph

Wind Gusts20 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover70%

Evening

Overnight

Sun & Moon

14 hrs 57 mins
Rise 5:33 AM
Set 8:30 PM
Waxing Gibbous
Rise 2:12 PM
Set 1:00 AM

Temperature History

7/3
High
Low
Forecast
96°
65°
Average
89°
58°
Last Year
93°
58°
Record
101°
1874
46°
1872

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World North America United States Colorado Johnson

Weather Near Johnson:

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