The cool pattern continues with lingering cloud cover and a few light showers during the morning. It remains breezy and gray for most of the day, with temperatures struggling to reach 70°F despite being late June. • High: 68 to 70°F | Low: 59°F | Wind: E 5 to 8 mph • Sky: Mostly cloudy to overcast • Chance of Rain: 30 percent (morning showers) • Dew Point: 58 to 61°F (Becoming sticky)
Cool, overcast conditions take hold as marine air pours into Waltham behind the cold front. Highs remain about 25 degrees lower than earlier this week. A few spotty showers could pop up late in the day, but most of the area stays dry. • High: 70 to 72°F | Low: 60°F | Wind: E 6 to 9 mph • Sky: Mostly cloudy throughout the day • Chance of Rain: 20 percent (late-day spot shower possible) • Dew Point: 55 to 58°F (Comfortable)
A slight drop in temperatures, but it will still feel hot and humid. Skies stay partly sunny with a hazy look due to moisture in the air. Watch for a few pop-up storms in the late afternoon or evening. • High: 90 to 93°F | Low: 72°F | Wind: WSW 5 to 8 mph • Sky: Partly sunny with a mix of haze and clouds • Chance of Rain: 30% (isolated to scattered PM storms) • Dew Point: 68 to 72°F (Humid to Oppressive)
Another sweltering day in Waltham. Highs in the mid-90s continue with extremely muggy air. Storms may develop by late afternoon or evening, especially west of I-95 and along higher terrain, but some could drift into town. • High: 94 to 96°F | Low: 74°F | Wind: W 6 to 9 mph • Sky: Mostly sunny early, with clouds and storm chances developing mid-to-late afternoon • Chance of Rain: 30% (PM storms possible) • Dew Point: 70 to 73°F (Oppressive)
Likely the hottest and most uncomfortable day of the week. Temperatures soar into the mid-90s across Waltham, and when paired with oppressive dew points, it may feel more like 100 to 105°F. Some haze may develop in the afternoon. A stray thunderstorm can’t be ruled out late. • High: 92 to 95°F | Low: 73°F | Wind: WSW 5 to 8 mph • Sky: Sunny to partly hazy skies with late-day cumulus possible • Chance of Rain: 20% (isolated PM storms) • Dew Point: 70 to 74°F (Oppressive)
Hot and humid conditions arrive in full. Southwest winds funnel in warm, moist air, pushing highs close to 90°F in most of Waltham, with little relief even into the evening. The day starts sunny, but clouds begin to increase by late afternoon. • High: 88 to 90°F | Low: 70°F | Wind: SW 6 to 9 mph • Sky: Mostly sunny morning, partly cloudy by late afternoon • Dew Point: 66 to 70°F (Humid to Oppressive)
Waltham enjoys another beautiful day with plenty of sunshine and warm afternoon temperatures. As winds shift slightly from the southwest, humidity will increase through the evening. Expect a sticky feel to return after sunset, especially in lower-elevation areas of the city. • High: 85 to 87°F | Low: 68°F | Wind: WSW 4 to 7 mph • Sky: Mostly sunny with increasing high clouds by evening • Dew Point: 60 to 65°F (Noticeably Humid)
High pressure brings ideal summer weather to Waltham. Expect sunshine from start to finish, with just a few clouds popping up late in the day. A light northwest breeze keeps the air dry and comfortable. Conditions stay uniform across the city. • High: 80 to 82°F | Low: 61°F | Wind: NW 8 to 12 mph • Sky: Bright and sunny from morning through afternoon, with a few scattered clouds late • Dew Point: 55 to 58°F (Comfortable)
