Weather WorldFertilizer Lake, WA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fertilizer Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | FRIDAY | SATURDAY |
 |  |  | | |  | | | | |
| Showers Likely | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 40°FLo: 4°C | Hi: 56°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 56°FHi: 13°C | Lo: 37°FLo: 3°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 40°FLo: 4°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM PDT Sat Oct 10 2026 
Fertilizer Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fertilizer Lake Weather Map
Fertilizer Lake Quick Facts
Fertilizer Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 449 PM PDT Sat Oct 10 2026
Key Messages
- Gusty north to northeast winds will bring the potential for blowing dust across the Western Columbia Basin Sunday.
- Cooler autumn storm system to bring rain and mountain snow showers, cooler temperatures, and breezy north to northeast winds through the weekend.
- Overnight lows reaching freezing or below in many areas. Hard freeze expected for mountain valleys in northeast Washington and the Idaho Panhandle by Monday morning.
Discussion
... Saturday night through Sunday: A cold upper-leve...