7-Day Zone Forecast for Southern Coos (Text-Only)
NWS Forecast for: Southern Coos
Issued by: National Weather Service Gray/Portland, ME
Last Update: 633 PM EST Fri Jan 9 2026




Tonight: Mostly cloudy. Rain likely this evening, then a slight chance of rain and snow showers after midnight. Little or no snow accumulation. Lows in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming west 20 to 25 mph with gusts up to 45 mph after midnight. Chance of precipitation 70 percent.

Saturday: Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 30s. Northwest winds 15 to 20 mph with gusts up to 45 mph in the morning, becoming light and variable.

Saturday Night: Snow. Snow accumulation around an inch. Lows in the mid 20s. Light and variable winds, becoming east around 10 mph with gusts up to 20 mph after midnight. Chance of snow near 100 percent.

Sunday: Snow. Additional light snow accumulation. Highs around 30. Light and variable winds, becoming southwest around 10 mph with gusts up to 20 mph in the afternoon. Chance of snow 90 percent.

Sunday Night: Mostly cloudy. Snow likely, mainly in the evening. Little or no additional snow accumulation. Lows around 13. West winds 15 to 25 mph. Gusts up to 35 mph, increasing to 45 mph after midnight. Chance of snow 70 percent. Wind chill values as low as 2 below after midnight.

Monday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s.

Monday Night: Mostly cloudy. Lows 15 to 20.

Tuesday: Mostly cloudy. Highs in the lower 30s.

Tuesday Night: Cloudy. A chance of snow after midnight. Lows in the lower 20s. Chance of snow 40 percent.

Wednesday: A chance of rain in the morning. Mostly cloudy with a chance of snow. Highs in the upper 30s. Chance of precipitation 40 percent.

Wednesday Night: Mostly cloudy. A chance of snow in the evening. Lows around 15. Chance of snow 40 percent.

Thursday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 20s.

Thursday Night: Partly cloudy. Lows zero to 5 above zero.

Friday: Partly sunny. Highs around 20.







Zone Forecast: Southern Coos

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