7-Day Zone Forecast for Northern Coos (Text-Only)
NWS Forecast for: Northern Coos
Issued by: National Weather Service Gray/Portland, ME
Last Update: 344 AM EDT Sun Jun 22 2025
Print




Today: Mostly cloudy. Showers with a chance of thunderstorms this morning, then a chance of showers this afternoon. Some thunderstorms may produce gusty winds this morning. Highs in the upper 70s. Southwest winds 10 to 15 mph, becoming west this afternoon. Gusts up to 35 mph. Chance of rain 80 percent.

Tonight: Partly cloudy. A slight chance of showers in the evening. Lows around 60. Northwest winds around 10 mph with gusts up to 25 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Monday: Partly sunny. Hot with highs around 90. Light and variable winds, becoming west around 10 mph in the afternoon. Heat index values in the mid 90s in the afternoon.

Monday Night: Mostly clear. Humid with lows in the upper 60s. Light and variable winds. Heat index values in the mid 90s early in the evening.

Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Warm with highs in the upper 80s. West winds around 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

Tuesday Night: Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.

Wednesday: Partly sunny. Highs in the mid 70s.

Wednesday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent.

Thursday: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s.

Thursday Night: Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.

Friday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Highs around 70. Chance of rain 40 percent.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the lower 50s. Chance of rain 50 percent.

Saturday: Partly sunny with a chance of showers. Highs in the lower 70s. Chance of rain 50 percent.







Zone Forecast: Northern Coos

Visit your local NWS office at: https://www.weather.gov/gyx/