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Johnstown, CO

43°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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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, May 18

Day

5/18
45°Hi
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Much colder with periods of rain

Max UV Index2.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindNNE 10 mph

Wind Gusts20 mph

Probability of Precipitation97%

Probability of Thunderstorms23%

Precipitation0.64 in

Rain0.64 in

Hours of Precipitation6

Hours of Rain6

Cloud Cover99%

Morning

Afternoon

Night

5/18
35°Lo
RealFeel® 32°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Becoming clear and chilly
alerts

Freeze Watch

12:00 AM Tuesday - 8:00 AM Tuesday

WindWNW 7 mph

Wind Gusts20 mph

Probability of Precipitation25%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover59%

Evening

Overnight

Sun & Moon

14 hrs 31 mins
Rise 5:41 AM
Set 8:12 PM
Waxing Crescent
Rise 6:51 AM
Set 11:07 PM

Temperature History

5/18
High
Low
Forecast
45°
35°
Average
72°
45°
Last Year
64°
45°
Record
88°
2009
27°
1915

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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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