Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Fort Collins/Loveland - Northern Colorado Regional Airport (KFNL)

Lat: 40.45°NLon: 105.02°WElev: 5016ft.

Overcast

40°F

4°C

Humidity 79%
Wind Speed NE 3 mph
Barometer 30.23 in (1022.6 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 May 3:56 am MDT
Extended Forecast for

Fort Collins CO

Frost Advisory until May 19, 08:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until May 19, 08:00am

    NOW until 8:00am Tue

    Frost Advisory

  • Overnight

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 51. Calm wind becoming south 5 to 7 mph in the morning.

    High: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers.  Cloudy, with a low around 38. South southwest wind 3 to 6 mph.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 60. Light and variable wind becoming southeast 5 to 7 mph in the morning.  Chance of precipitation is 40%.

    High: 60 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 40. Southeast wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Showers
    Likely

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 66.

    High: 66 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 51. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night
A 40 percent chance of showers. Cloudy, with a low around 38. South southwest wind 3 to 6 mph.
Wednesday
A slight chance of showers between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60. Light and variable wind becoming southeast 5 to 7 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 40. Southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 67.
Thursday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 49.
Memorial Day
Sunny, with a high near 85.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Collins CO
 40.56°N 105.07°W (Elev. 4984 ft)
12:46 am MDT May 19, 2026
4am MDT May 19, 2026-6pm MDT May 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database