| NWS Forecast for: Northern Washington Issued by: National Weather Service Caribou, ME Last Update: 603 PM EDT Thu May 21 2026 |  |
Tonight: Clear. Patchy frost after midnight. Lows in the mid 30s. Northwest winds around 5 mph. Friday: Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Friday Night: Partly cloudy. Areas of frost after midnight. Lows in the upper 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Saturday: Sunny. Highs in the upper 60s. North winds around 5 mph. Saturday Night: Mostly cloudy. Lows in the lower 40s. Northeast winds around 5 mph in the evening, becoming light and variable. Sunday: Partly sunny. Highs in the mid 60s. Sunday Night: Mostly cloudy. A chance of showers after midnight. Lows in the lower 40s. Chance of rain 40 percent. Memorial Day: Showers likely. Cooler with highs in the mid 50s. Chance of rain 70 percent. Monday Night: Mostly cloudy. Showers likely, mainly in the evening. Lows in the mid 40s. Chance of rain 70 percent. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Not as cool with highs in the upper 60s. Tuesday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. Wednesday: Partly sunny with a 50 percent chance of showers. Highs in the mid 60s. Wednesday Night: Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 50 percent. Thursday: Mostly sunny. Highs in the mid 60s. | |
| Zone Forecast: Northern Washington | |
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