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

Prineville Airport (KS39)

Lat: 44.287°NLon: 120.9038°WElev: 3250.0ft.

Mostly Cloudy

48°F

9°C

Humidity 81%
Wind Speed SW 27 MPH
Barometer 29.71 in (1006.1 mb)
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Wind Chill40°F (4°C)
Last update 11 Apr 05:55 PM PDT
Extended Forecast for

Prineville OR

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 37 °F

    Showers
    Likely then
    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 2pm. High near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 53. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.

    High: 51 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Rain likely, then showers and possibly a thunderstorm after 2pm. High near 54. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 34. West wind 5 to 9 mph becoming light after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 53. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 33.
Wednesday
Rain likely before 2pm, then snow likely, possibly mixed with rain. Mostly cloudy, with a high near 51. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and snow before 8pm, then a chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 23.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Prineville OR
 44.3°N 120.85°W (Elev. 2900 ft)
Last Update:
3:01 pm PDT Apr 11, 2026
Forecast Valid:
6pm PDT Apr 11, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation