Weather WorldLoch Katrine, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Loch Katrine Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  | |  | | | | |  | |
| Sunny | Partly Cloudy | Chance of Showers | Snow Showers | Chance of Showers | Showers Likely | Chance of Showers | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 55°FHi: 13°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM PDT Wed Aug 26 2026 
Loch Katrine Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Loch Katrine Weather Map
Loch Katrine Quick Facts
Loch Katrine Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 302 AM PDT Wed Aug 26 2026
Aviation
... South to southwesterly flow aloft as upper level troughing approaches western Washington. Marine stratus will continue to push onshore across the interior early this morning, with an extensive mix of IFR/MVFR ceilings expected across much of the area terminals this morning. In some lower prone areas, could see localized LIFR with the stratus. Stratus will slowly erode by early afternoon, with most terminals seeing a rebound back to VFR by 18z. South to southwesterly winds will contin...