Today was not as warm as the past few days as a back door cold front moved in from the northeast and east. This created a 45 degree spread in temperatures from the furthest point east to the furthest west point of Massachusetts.
Areas of fog will develop for tonight through Sunday morning other wise it will be mostly sunny with nice temperatures Saturday. The back door front moves on out and warmer and much more humid air filters in from the south and west for Mothers Day. The humidity will persist through Tuesday. With mostly to partly cloudy skies with a chance of afternoon thunderstorms and showers. Highs will be in the mid 70s to mid 80s. Once A front moves on through Tuesday afternoon/Tuesday night highs will be in the mid 60s to low 70s to end out the week.
Forecast for the Merrimack valley
Saturday. partly to mostly sunny highs in the low to mid 70s. Patchy fog in the morning
saturday night and sunday. Humid, partly to mostly sunny highs in the low to mid 80s. lows in the upper 50s
sunday night through tuesday night. partly to mostly cloudy. Humid, highs in the mid 70s to low 80s. chance of afternoon and evening thunderstorms.
wednesday and wednesday night . mostly sunny, highs in the mid to upper 60s, lows in the low to mid 50s.
Thursday through saturday. mostly to partly cloudy, highs in the mid 60s to low 70s. lows in the low to mid 50s
Merrimack valley weather 