JOHNSTOWN, CO 80534 Weather Forecast & Current Conditions

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FT. COLLINS, CO
Current Weather

11:56 PM MDT MAR 12, 2026
Clear
61°F
Feels Like: 60°F
Dewpoint: 21°F
Rel. Hum.: 21%
Visibility: 10 miles
Wind: SSW at 10 mph, gusts to 32
Pressure: 29.92 inches
Last 72 hours

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JOHNSTOWN, CO 80534
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Very windy. Lows 40 to 46. West winds 25 to 35 mph with gusts up to 60 mph, diminishing to 15 to 25 mph with gusts up to 45 mph after midnight.
FRIDAY
Partly cloudy. Very windy. Highs 66 to 72. West winds 15 to 25 mph, increasing to 25 to 35 mph in the afternoon. Gusts up to 50 mph.
FRIDAY NIGHT
Partly cloudy. Lows 37 to 43. West winds 20 to 25 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight.
SATURDAY
Partly cloudy. Highs 67 to 73. West winds 15 to 25 mph with gusts up to 55 mph.
SATURDAY NIGHT
Snow likely and chance of rain. Windy. Much colder. Lows 16 to 26. Northwest winds 20 to 30 mph with gusts up to 55 mph. Chance of precipitation 70 percent.
SUNDAY
Mostly cloudy with a 40 percent chance of snow. Very windy. Much colder. Highs 30 to 40.
SUNDAY NIGHT
Mostly cloudy with a 10 percent chance of snow. Lows 11 to 17.
MONDAY AND MONDAY NIGHT
Mostly cloudy. Highs 47 to 53. Lows 31 to 37.
TUESDAY AND TUESDAY NIGHT
Partly cloudy. Windy. Highs 67 to 73. Lows in the lower to mid 40s.
WEDNESDAY
Partly cloudy. Highs 73 to 79.
WEDNESDAY NIGHT AND THURSDAY
Mostly clear. Lows 41 to 47. 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  6:00 PM CST  3/12/2026
Friday
13 MAR 2026
JOHNSTOWN, CO 80534 weather forecast Day 1, 0 hours 11 PM 53° 48° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   16 30% 23°
Low 45° JOHNSTOWN, CO 80534 weather forecast Day 1, 3 hours 2 AM 50° 45° Partly Cloudy W   13 35% 24°
High 72° JOHNSTOWN, CO 80534 weather forecast Day 1, 6 hours 5 AM 46° 41° Partly Cloudy 1%

0% Thunder
( 0% severe)
S   9 41% 24°

Partly Cloudy



JOHNSTOWN, CO 80534 weather forecast Day 1, 9 hours 8 AM 52° 49° Partly Cloudy SW   9 36% 26°
JOHNSTOWN, CO 80534 weather forecast Day 1, 12 hours 11 AM 64° 63° Partly Cloudy 1%

0% Thunder
( 0% severe)
W   10 21% 24°
JOHNSTOWN, CO 80534 weather forecast Day 1, 15 hours 2 PM 70° 70° Partly Cloudy W   13 16% 22°
JOHNSTOWN, CO 80534 weather forecast Day 1, 18 hours 5 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   13 16% 21°
JOHNSTOWN, CO 80534 weather forecast Day 1, 21 hours 8 PM 57° 55° Partly Cloudy SSW   9 25% 22°
Saturday
14 MAR 2026
JOHNSTOWN, CO 80534 weather forecast Day 2, 0 hours 11 PM 51° 48° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   7 31% 22°
Low 38° JOHNSTOWN, CO 80534 weather forecast Day 2, 3 hours 2 AM 47° 44° Partly Cloudy SSW   6 38% 23°
High 73° JOHNSTOWN, CO 80534 weather forecast Day 2, 6 hours 5 AM 43° 40° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 42% 22°

Mostly Cloudy



JOHNSTOWN, CO 80534 weather forecast Day 2, 9 hours 8 AM 49° 47° Mostly Cloudy WSW   6 37% 24°
JOHNSTOWN, CO 80534 weather forecast Day 2, 12 hours 11 AM 65° 65° Partly Cloudy 6%

0% Thunder
( 0% severe)
WSW   13 19% 22°
JOHNSTOWN, CO 80534 weather forecast Day 2, 15 hours 2 PM 71° 71° Mostly Cloudy W   20 15% 21°
JOHNSTOWN, CO 80534 weather forecast Day 2, 18 hours 5 PM 67° 67° Mostly Cloudy 38%
RAIN
.1–.25 in
0% Thunder
( 2% severe)
W   22 17% 22°
JOHNSTOWN, CO 80534 weather forecast Day 2, 21 hours 8 PM 56° 52° Mostly Cloudy W   17 31% 26°

FT. COLLINS, CO extended weather forecast

Sunday
15 MAR 2026
Monday
16 MAR 2026
Tuesday
17 MAR 2026
Wednesday
18 MAR 2026
Thursday
19 MAR 2026
Low 26° Low 16° Low 27° Low 39° Low 41°
High 34° High 49° High 70° High 78° High 83°
JOHNSTOWN, CO 80534 weather forecast Day 3 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
Mostly Cloudy
55% Snow
Mostly Cloudy
18% Snow
Partly Cloudy
16% Rain/Snow
Partly Cloudy
7% Rain/Snow
Partly Cloudy
8% Rain/Snow
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