JOHNSTOWN, CO 80534 Weather Forecast & Current Conditions

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FT. COLLINS, CO
Current Weather

11:56 AM MDT AUG 22, 2025
Clear
77°F
Feels Like: 79°F
Dewpoint: 59°F
Rel. Hum.: 54%
Visibility: 10 miles
Wind: NE at 16 mph
Pressure: 30.30 inches
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JOHNSTOWN, CO 80534
Weather Forecast

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Snow Depth pages
TODAY
Partly cloudy in the morning. Slight chance of showers in the morning, then thunderstorms likely in the afternoon. Highs 78 to 84. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
TONIGHT
Mostly cloudy. Chance of thunderstorms in the evening, then a chance of showers and slight chance of thunderstorms after midnight. Lows in the mid to upper 50s. Chance of rain 50 percent.
SATURDAY
Mostly cloudy. Chance of showers in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower to mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows in the 50s.
SUNDAY
Thunderstorms likely. Highs 72 to 78. Northeast winds 10 to 15 mph with gusts up to 20 mph. Chance of precipitation 60 percent.
SUNDAY NIGHT
Showers likely and chance of thunderstorms. Lows 52 to 58. Chance of rain 60 percent.
MONDAY
Showers with thunderstorms likely. Highs 66 to 72.
MONDAY NIGHT
Showers likely and chance of thunderstorms. Lows 49 to 55. Chance of rain 70 percent.
TUESDAY
Showers likely and chance of thunderstorms. Highs 68 to 74. Chance of rain 60 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 49 to 55. Chance of rain 30 percent.
WEDNESDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs in the mid to upper 70s.
WEDNESDAY NIGHT
Mostly cloudy with a chance of showers and slight chance of thunderstorms. Lows 51 to 57. Chance of rain 40 percent.
THURSDAY
Showers likely and chance of thunderstorms. Highs in the mid to upper 70s. Chance of rain 60 percent.

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  8/22/2025
Friday
22 AUG 2025
JOHNSTOWN, CO 80534 weather forecast Day 1, 12 hours 12 PM 81° 81° Partly Cloudy 71%
RAIN
***
0% Thunder
( 61% severe)
NE   13 46% 58°
High 82° JOHNSTOWN, CO 80534 weather forecast Day 1, 15 hours 3 PM 79° 80° Mostly Cloudy N   14 49% 58°
Mostly Cloudy

Rain Likely

JOHNSTOWN, CO 80534 weather forecast Day 1, 18 hours 6 PM 74° 74° Mostly Cloudy 51%
RAIN
***
0% Thunder
( 35% severe)
NW   10 57% 58°
JOHNSTOWN, CO 80534 weather forecast Day 1, 21 hours 9 PM 68° 68° Mostly Cloudy S   7 76% 60°
Saturday
23 AUG 2025
JOHNSTOWN, CO 80534 weather forecast Day 2, 0 hours 12 AM 65° 65° Mostly Cloudy 44%
RAIN
.5–1 in
0% Thunder
( 19% severe)
SSW   5 81% 59°
Low 59° JOHNSTOWN, CO 80534 weather forecast Day 2, 3 hours 3 AM 63° 64° Partly Cloudy N   5 90% 60°
High 79° JOHNSTOWN, CO 80534 weather forecast Day 2, 6 hours 6 AM 62° 62° Mostly Cloudy 41%
RAIN
***
0% Thunder
( 15% severe)
NNE   5 93% 60°

Mostly Cloudy

Chance of Rain

JOHNSTOWN, CO 80534 weather forecast Day 2, 9 hours 9 AM 62° 62° Mostly Cloudy ENE   7 97% 61°
JOHNSTOWN, CO 80534 weather forecast Day 2, 12 hours 12 PM 68° 68° Mostly Cloudy 39%
RAIN
.1–.25 in
0% Thunder
( 53% severe)
ESE   7 78% 61°
JOHNSTOWN, CO 80534 weather forecast Day 2, 15 hours 3 PM 73° 73° Mostly Cloudy SE   9 64% 60°
JOHNSTOWN, CO 80534 weather forecast Day 2, 18 hours 6 PM 74° 74° Mostly Cloudy 17%
RAIN
.1–.25 in
0% Thunder
( 31% severe)
SE   9 55% 57°
JOHNSTOWN, CO 80534 weather forecast Day 2, 21 hours 9 PM 67° 67° Mostly Cloudy SE   7 75% 59°
Sunday
24 AUG 2025
JOHNSTOWN, CO 80534 weather forecast Day 3, 0 hours 12 AM 63° 64° Partly Cloudy 5%

0% Thunder
( 4% severe)
ESE   5 87% 59°
Low 57° JOHNSTOWN, CO 80534 weather forecast Day 3, 3 hours 3 AM 61° 61° Partly Cloudy N   5 93% 59°
High 81° JOHNSTOWN, CO 80534 weather forecast Day 3, 6 hours 6 AM 59° 58° Mostly Cloudy 16%
RAIN
<.01 in
0% Thunder
( 7% severe)
N   6 96% 58°

Mostly Cloudy

Rain Likely

JOHNSTOWN, CO 80534 weather forecast Day 3, 9 hours 9 AM 63° 63° Mostly Cloudy NNE   8 87% 59°
JOHNSTOWN, CO 80534 weather forecast Day 3, 15 hours 12 PM 72° 72° Mostly Cloudy 53%
RAIN
***
0% Thunder
( 55% severe)
NE   8 66% 60°
JOHNSTOWN, CO 80534 weather forecast Day 3, 18 hours 3 PM 76° 78° Mostly Cloudy ENE   9 54% 58°
JOHNSTOWN, CO 80534 weather forecast Day 3, 21 hours 6 PM 73° 73° Mostly Cloudy     E   8 57% 57°

FT. COLLINS, CO extended weather forecast

Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Friday
29 AUG 2025
Low 56° Low 56° Low 55° Low 54° Low 53°
High 72° High 77° High 77° High 77° High 83°
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
65% Rain
Overcast
64% Rain
Overcast
53% Rain
Overcast
56% Rain
Mostly Cloudy
39% Rain
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