National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

ST FRANCIS (KSYF)

Lat: 39.76°NLon: 101.8°WElev: 3363ft.

A Few Clouds

59°F

15°C

Humidity 39%
Wind Speed Vrbl 7 G 18 mph
Barometer 30.21 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 May 2:35 pm CDT
Extended Forecast for

7 Miles ESE Bonny Reservoir CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 60. Northeast wind around 10 mph.

    High: 60 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Increasing clouds, with a low around 39. East wind around 10 mph becoming southeast after midnight.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly before 11am. Cloudy, with a high near 59. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Breezy.
    Chance
    Showers then
    Cloudy

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 39. Breezy, with a southeast wind 10 to 20 mph. Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 60. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 40. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 60. Northeast wind around 10 mph.
Tonight
A 20 percent chance of showers after 3am. Increasing clouds, with a low around 39. East wind around 10 mph becoming southeast after midnight.
Wednesday
A 40 percent chance of showers, mainly before 11am. Cloudy, with a high near 59. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 39. Breezy, with a southeast wind 10 to 20 mph. Chance of precipitation is 70%.
Thursday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 60. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Thursday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 65. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 45.
Sunday
Sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 48.
Memorial Day
Sunny, with a high near 85.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Bonny Reservoir CO
 39.56°N 102.05°W
Last Update:
1:31 pm CDT May 19, 2026
Forecast Valid:
2pm CDT May 19, 2026-6pm CDT May 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation