Johnstown, CO Weather

As of

Weather Station:Kiewit Corporation Platteville

Open weather station selector modal

41degrees Fahrenheit

Feels like:37°F

Hi: 80Lo: 41

Partly Cloudy

Live Weather Radar

Johnstown, CO weather radar map

Current Weather Details

Windchill
37°
Daily Rain
0"
Dew point
29°
Monthly Rain
0.28"
Humidity
61%
Avg. Wind
SW 3 mph
Pressure
30.11" →
Wind Gust
SW 6 mph
Sunrise
6:14 AM
Moon
Waxing Crescent
Sunset
7:43 PM
UV Index
8 (Very High)

Weather Forecast

  • Today

    Hi

    Partly cloudy. Highs around 80.

  • Tonight

    Lo

    Mostly clear. Lows 38 to 46.

Johnstown, CO 10-day weather forecast

AIR QUALITY

25 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Johnstown, CO

POLLEN COUNT & ALLERGY FORECAST

11.6 High

Predominant Pollen:Elm, Oak and Maple.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:764.5 miles

No Lightning Nearby

Real-time lightning alerts & live Map