National Weather Service Forecast for: Security-Widefield CO
Issued by: National Weather Service Pueblo, CO
Updated: 6:56 pm MDT Jun 18, 2026
 
Tonight

Tonight: Mostly clear, with a low around 53. South southeast wind 10 to 15 mph becoming light and variable after midnight.
Mostly Clear

 Juneteenth

Juneteenth: A 10 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Sunny then
Slight Chance
T-storms
 Friday
Night
Friday Night: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. Southeast wind 5 to 10 mph becoming north northwest after midnight.
Slight Chance
T-storms then
Mostly Clear
 Saturday

Saturday: Mostly sunny, with a high near 95. Light and variable wind becoming south southwest 10 to 15 mph in the morning.
Mostly Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 58. Southwest wind 10 to 15 mph becoming north northwest after midnight.
Mostly Clear

 Sunday

Sunday: Increasing clouds, with a high near 91. Northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Increasing
Clouds

 Sunday
Night
Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. North northeast wind 5 to 15 mph. Chance of precipitation is 20%.
Slight Chance
T-storms then
Slight Chance
Showers
 Monday

Monday: Showers and thunderstorms likely after noon. Sunny, with a high near 83. South southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Sunny then
T-storms
Likely
 Monday
Night
Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. South southeast wind 5 to 10 mph.
Chance
T-storms then
Mostly Clear
Lo 53 °F Hi 90 °F Lo 57 °F Hi 95 °F Lo 58 °F Hi 91 °F Lo 55 °F Hi 83 °F Lo 54 °F

Fire Weather Watch
Hazardous Weather Outlook
 

Tonight
 
 Mostly clear, with a low around 53. South southeast wind 10 to 15 mph becoming light and variable after midnight.
Juneteenth
 
 A 10 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 90. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Friday Night
 
 A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 57. Southeast wind 5 to 10 mph becoming north northwest after midnight.
Saturday
 
 Mostly sunny, with a high near 95. Light and variable wind becoming south southwest 10 to 15 mph in the morning.
Saturday Night
 
 Mostly clear, with a low around 58. Southwest wind 10 to 15 mph becoming north northwest after midnight.
Sunday
 
 Increasing clouds, with a high near 91. Northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Sunday Night
 
 A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. North northeast wind 5 to 15 mph. Chance of precipitation is 20%.
Monday
 
 Showers and thunderstorms likely after noon. Sunny, with a high near 83. South southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Monday Night
 
 A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. South southeast wind 5 to 10 mph.
Tuesday
 
 A 30 percent chance of showers and thunderstorms after noon. Sunny, with a high near 85. East wind 5 to 10 mph.
Tuesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 56. East wind 5 to 10 mph.
Wednesday
 
 A chance of showers and thunderstorms. Sunny, with a high near 87. East southeast wind 5 to 10 mph.
Wednesday Night
 
 Partly cloudy, with a low around 56. Southeast wind 5 to 10 mph becoming southwest after midnight.
Thursday
 
 A chance of showers and thunderstorms. Sunny, with a high near 90. South wind around 5 mph.

 

Forecast from NOAA-NWS for Security-Widefield CO.