| NWS Forecast for: Southern Coos Issued by: National Weather Service Gray/Portland, ME Last Update: 227 PM EDT Sat Aug 22 2026 |  |
| This Afternoon: Mostly cloudy. Highs in the mid 70s. Southeast winds around 10 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Patchy fog. Lows in the mid 50s. Light and variable winds. Sunday: Patchy fog in the morning. Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Highs in the lower 70s. Light and variable winds. Chance of rain 50 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Lows in the upper 50s. Light and variable winds. Chance of rain 50 percent. Monday: Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Light and variable winds, becoming southwest around 10 mph in the afternoon. Chance of rain 70 percent. Monday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows around 50. Chance of rain 50 percent. Tuesday: Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 70 percent. Tuesday Night: Showers likely with a chance of thunderstorms in the evening. Lows in the lower 50s. Chance of rain 70 percent. Wednesday: Partly sunny. Highs in the mid 70s. Wednesday Night: Partly cloudy. Lows in the lower 50s. Thursday: Partly sunny. Highs around 80. Thursday Night: Partly cloudy. Lows in the upper 50s. Friday: Partly sunny with a chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. | |
| Zone Forecast: Southern Coos | |
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