JOHNSTOWN, CO 80534 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


FT. COLLINS, CO
Current Weather

8:56 PM MDT MAY 19, 2026
Overcast
Light Rain
46°F
Feels Like: 42°F
Dewpoint: 39°F
Rel. Hum.: 76%
Visibility: 10 miles
Wind: WSW at 7 mph
Pressure: 30.26 inches
Last 72 hours

Local Area Snow Depth

Colorado Current Weather

Colorado MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

JOHNSTOWN, CO 80534
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Showers likely in the evening, then a chance of showers after midnight. Lows near 40. Chance of rain 70 percent.
WEDNESDAY
Mostly cloudy. Slight chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 50s to lower 60s. Chance of rain 40 percent.
WEDNESDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows near 40. Chance of precipitation 20 percent.
THURSDAY
Showers likely and chance of thunderstorms. Highs in the 60s. Chance of rain 70 percent.
THURSDAY NIGHT
Showers likely and chance of thunderstorms. Lows 38 to 44. Chance of rain 70 percent.
FRIDAY
Mostly cloudy with a 30 percent chance of thunderstorms. Highs in the lower to mid 60s.
FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows 38 to 44.
SATURDAY
Partly cloudy with a 30 percent chance of thunderstorms. Highs near 70.
SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows 42 to 48. Highs near 80.
SUNDAY NIGHT
Partly cloudy. Lows 46 to 52.
MEMORIAL DAY
Mostly sunny with a 10 percent chance of thunderstorms. Highs in the lower to mid 80s.
MONDAY NIGHT
Partly cloudy. Lows 49 to 55.
TUESDAY
Partly cloudy with a 30 percent chance of thunderstorms. Highs near 80.

Visible Weather Satellite
JOHNSTOWN, CO 80534
Infrared Weather Satellite
JOHNSTOWN, CO 80534
NEXRAD Weather Radar
JOHNSTOWN, CO 80534

FT. COLLINS, CO 3 hourly weather forecast

weather forecast created  7:00 AM CDT  5/19/2026
Tuesday
19 MAY 2026
JOHNSTOWN, CO 80534 weather forecast Day 1, 12 hours 12 PM 45° 42° Mostly Cloudy 26%
RAIN
<.01 in
0% Thunder
( 14% severe)
SSE   6 60% 32°
High 49° JOHNSTOWN, CO 80534 weather forecast Day 1, 15 hours 3 PM 48° 46° Mostly Cloudy S   5 56% 33°
Mostly Cloudy

Chance of Rain

JOHNSTOWN, CO 80534 weather forecast Day 1, 18 hours 6 PM 48° 45° Mostly Cloudy 46%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
SSW   7 58% 34°
JOHNSTOWN, CO 80534 weather forecast Day 1, 21 hours 9 PM 45° 42° Mostly Cloudy SSW   6 71% 36°
Wednesday
20 MAY 2026
JOHNSTOWN, CO 80534 weather forecast Day 2, 0 hours 12 AM 45° 43° Mostly Cloudy 39%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
SW   5 73% 37°
Low 38° JOHNSTOWN, CO 80534 weather forecast Day 2, 3 hours 3 AM 43° 40° Mostly Cloudy SSE   5 82% 38°
High 61° JOHNSTOWN, CO 80534 weather forecast Day 2, 6 hours 6 AM 43° 41° Mostly Cloudy 7%

0% Thunder
( 6% severe)
SSE   3 86% 39°

Mostly Cloudy

Chance of Rain

JOHNSTOWN, CO 80534 weather forecast Day 2, 9 hours 9 AM 47° 45° Mostly Cloudy SE   5 76% 40°
JOHNSTOWN, CO 80534 weather forecast Day 2, 12 hours 12 PM 53° 53° Mostly Cloudy 36%
RAIN
.1–.25 in
0% Thunder
( 36% severe)
ENE   3 59% 39°
JOHNSTOWN, CO 80534 weather forecast Day 2, 15 hours 3 PM 58° 57° Partly Cloudy NNE   6 49% 39°
JOHNSTOWN, CO 80534 weather forecast Day 2, 18 hours 6 PM 59° 58° Partly Cloudy 33%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
S   6 46% 38°
JOHNSTOWN, CO 80534 weather forecast Day 2, 21 hours 9 PM 53° 51° Partly Cloudy SE   6 59% 39°
Thursday
21 MAY 2026
JOHNSTOWN, CO 80534 weather forecast Day 3, 0 hours 12 AM 49° 48° Partly Cloudy 5%

0% Thunder
( 1% severe)
SSE   3 68% 39°
Low 40° JOHNSTOWN, CO 80534 weather forecast Day 3, 3 hours 3 AM 45° 44° Mostly Cloudy NNW   3 79% 39°
High 68° JOHNSTOWN, CO 80534 weather forecast Day 3, 6 hours 6 AM 43° 41° Mostly Cloudy 3%

0% Thunder
( 4% severe)
NNW   3 82% 38°

Mostly Cloudy

Rain Likely

JOHNSTOWN, CO 80534 weather forecast Day 3, 9 hours 9 AM 52° 52° Mostly Cloudy E   3 66% 41°
JOHNSTOWN, CO 80534 weather forecast Day 3, 15 hours 12 PM 61° 61° Partly Cloudy 62%
RAIN
.01–.1 in
0% Thunder
( 40% severe)
ESE   6 48% 41°
JOHNSTOWN, CO 80534 weather forecast Day 3, 18 hours 3 PM 65° 65° Mostly Cloudy SE   6 38% 39°
JOHNSTOWN, CO 80534 weather forecast Day 3, 21 hours 6 PM 61° 59° Mostly Cloudy     ENE   12 46% 40°

FT. COLLINS, CO extended weather forecast

Friday
22 MAY 2026
Saturday
23 MAY 2026
Sunday
24 MAY 2026
Monday
25 MAY 2026
Tuesday
26 MAY 2026
Low 42° Low 43° Low 48° Low 52° Low 52°
High 67° High 77° High 85° High 89° High 80°
JOHNSTOWN, CO 80534 weather forecast Day 4 JOHNSTOWN, CO 80534 weather forecast Day 5 JOHNSTOWN, CO 80534 weather forecast Day 6 JOHNSTOWN, CO 80534 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
67% Rain
Partly Cloudy
19% Rain
Partly Cloudy
18% Rain
Partly Cloudy
16% Rain
Mostly Cloudy
29% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Johnstown, CO
Johnstown, CO snow
Johnstown, CO radar
CO map
-or-
-or-
-or-
 
80534
80534 snow
80534 radar
 
-or-
-or-
 
 
CO
CO snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions