Expires:202512211945;;953538 FPUS51 KGYX 210536 ZFPGYX Zone Forecasts for New Hampshire and western Maine National Weather Service Gray ME 1236 AM EST Sun Dec 21 2025 NHZ008-211945- Merrimack- Including the cities of Boscawen, Canterbury, Concord, Dunbarton, Loudon, and Hooksett 1236 AM EST Sun Dec 21 2025 .REST OF TONIGHT...Cloudy. Lows in the upper 20s. South winds around 10 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Highs in the upper 30s. West winds 10 to 15 mph with gusts up to 35 mph. .SUNDAY NIGHT...Partly cloudy. Lows around 14. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as zero. .MONDAY...Partly sunny. Highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero in the morning. .MONDAY NIGHT...Partly cloudy. Lows around 16. Light and variable winds. .TUESDAY...A chance of snow in the morning, then snow likely in the afternoon. Highs in the lower 30s. Chance of snow 70 percent. .TUESDAY NIGHT...Snow likely, mainly in the evening. Lows in the lower 20s. Chance of snow 70 percent. .WEDNESDAY...Partly sunny. Highs in the lower 30s. .WEDNESDAY NIGHT...Partly cloudy. Lows around 20. .CHRISTMAS DAY...Mostly cloudy. Highs in the mid 30s. .THURSDAY NIGHT...Cloudy. A chance of snow after midnight. Lows in the lower 20s. Chance of snow 40 percent. .FRIDAY...Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the lower 30s. Chance of precipitation 50 percent. .FRIDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 15. .SATURDAY...Partly sunny. Highs in the mid 20s. $$