LYONS, CO 80540 Weather Forecast & Current Conditions

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FT. COLLINS, CO
Current Weather

9:56 PM MDT MAY 15, 2025
Clear
52°F
Feels Like: 50°F
Dewpoint: 34°F
Rel. Hum.: 50%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 29.87 inches
Last 72 hours

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LYONS, CO 80540
Weather Forecast

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REST OF TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Chance of rain and snow showers in the evening. Slight chance of snow showers after midnight. Lows 30 to 40. West winds 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 30 percent.
FRIDAY
Partly cloudy. Highs 53 to 63. West winds 15 to 25 mph with gusts up to 40 mph.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows 32 to 42. West winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light.
SATURDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs 56 to 66.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of thunderstorms. Lows 34 to 44.
SUNDAY
Rain showers and chance of thunderstorms. Highs 55 to 65.
SUNDAY NIGHT
Rain showers likely, slight chance of thunderstorms and snow showers. Lows 32 to 42. Chance of precipitation 70 percent.
MONDAY
Rain showers, chance of thunderstorms and snow showers. Highs 49 to 59.
MONDAY NIGHT
Rain showers likely and chance of snow showers. Lows 32 to 42. Chance of precipitation 60 percent.
TUESDAY
Mostly cloudy with a chance of thunderstorms and snow showers. Highs 51 to 61. Chance of snow 40 percent.
TUESDAY NIGHT
Partly cloudy with a 20 percent chance of thunderstorms. Lows 34 to 44.
WEDNESDAY
Partly cloudy with a 30 percent chance of thunderstorms. Highs 58 to 68.
WEDNESDAY NIGHT
Mostly clear. Lows 35 to 43.

Visible Weather Satellite
LYONS, CO 80540
Infrared Weather Satellite
LYONS, CO 80540
NEXRAD Weather Radar
LYONS, CO 80540

FT. COLLINS, CO 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/15/2025
Friday
16 MAY 2025
LYONS, CO 80540 weather forecast Day 1, 0 hours 12 AM 50° 47° Mostly Cloudy 1%

0% Thunder
( 1% severe)
W   8 50% 32°
Low 40° LYONS, CO 80540 weather forecast Day 1, 3 hours 3 AM 45° 41° Partly Cloudy NNW   7 58% 31°
High 72° LYONS, CO 80540 weather forecast Day 1, 6 hours 6 AM 41° 37° Clear 0%

0% Thunder
( 1% severe)
NNE   6 65% 30°

Partly Cloudy



LYONS, CO 80540 weather forecast Day 1, 9 hours 9 AM 53° 50° Partly Cloudy N   8 43% 31°
LYONS, CO 80540 weather forecast Day 1, 12 hours 12 PM 65° 65° Partly Cloudy 2%

0% Thunder
( 11% severe)
WNW   12 25% 28°
LYONS, CO 80540 weather forecast Day 1, 15 hours 3 PM 69° 69° Partly Cloudy WNW   15 20% 26°
LYONS, CO 80540 weather forecast Day 1, 18 hours 6 PM 69° 69° Partly Cloudy 3%

0% Thunder
( 5% severe)
WNW   14 20% 27°
LYONS, CO 80540 weather forecast Day 1, 21 hours 9 PM 59° 58° Mostly Cloudy WNW   8 33% 30°
Saturday
17 MAY 2025
LYONS, CO 80540 weather forecast Day 2, 0 hours 12 AM 54° 53° Mostly Cloudy 2%

0% Thunder
( 1% severe)
WNW   6 43% 32°
Low 44° LYONS, CO 80540 weather forecast Day 2, 3 hours 3 AM 49° 48° Mostly Cloudy NE   3 56% 34°
High 74° LYONS, CO 80540 weather forecast Day 2, 6 hours 6 AM 46° 45° Mostly Cloudy 1%

0% Thunder
( 3% severe)
N   3 65% 35°

Mostly Cloudy

Chance of Rain

LYONS, CO 80540 weather forecast Day 2, 9 hours 9 AM 55° 55° Mostly Cloudy NE   3 51% 37°
LYONS, CO 80540 weather forecast Day 2, 12 hours 12 PM 66° 66° Mostly Cloudy 28%
RAIN
<.01 in
0% Thunder
( 25% severe)
SE   7 33% 36°
LYONS, CO 80540 weather forecast Day 2, 15 hours 3 PM 71° 71° Mostly Cloudy S   8 27% 35°
LYONS, CO 80540 weather forecast Day 2, 18 hours 6 PM 68° 68° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 17% severe)
S   10 31% 36°
LYONS, CO 80540 weather forecast Day 2, 21 hours 9 PM 59° 58° Mostly Cloudy SSE   8 49% 40°

FT. COLLINS, CO extended weather forecast

BAD DAY
BAD DATE
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Low 43° Low 44° Low 40° Low 38° Low 42°
High 72° High 69° High 66° High 64° High 73°
LYONS, CO 80540 weather forecast Day 3 LYONS, CO 80540 weather forecast Day 4 LYONS, CO 80540 weather forecast Day 5 LYONS, CO 80540 weather forecast Day 6 LYONS, CO 80540 weather forecast Day 7
Mostly Cloudy
21% Rain
Overcast
57% Rain
Partly Cloudy
37% Rain
Overcast
35% Rain
Partly Cloudy
18% Rain
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