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.

Fair and Breezy

73°F

23°C

Humidity 22%
Wind Speed NE 21 G 32 mph
Barometer 30.17 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 May 10:55 am CDT
Extended Forecast for

Bonny Reservoir CO

  • Today

    Today: Sunny, with a high near 79. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 79 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 44. East wind 10 to 15 mph becoming southwest after midnight.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 83 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. Breezy, with a south wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 53 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 89. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 89 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 79. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 44. East wind 10 to 15 mph becoming southwest after midnight.
Wednesday
Sunny, with a high near 83. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Partly cloudy, with a low around 53. Breezy, with a south wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Thursday
Partly sunny, with a high near 89. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 81. Breezy.
Sunday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 42. Breezy.
Monday
Partly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bonny Reservoir CO
 39.62°N 102.17°W
Last Update:
8:36 am MDT May 12, 2026
Forecast Valid:
10am MDT May 12, 2026-6pm MDT May 18, 2026
 
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Additional Resources

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