Rensselaer, NY – Mild air and dry skies will greet Rensselaer residents on Monday, July 21, but it’s only a calm before the heat. After a pleasant start near 79°F, temperatures will steadily climb through the week, with a heat index nearing 94°F by Thursday, according to the National Weather Service in Albany.
Monday’s sunshine continues a stretch of clear skies that started Sunday evening. Winds will shift from the northwest at 7–10 mph, helping lower humidity temporarily. Tuesday will remain sunny and warm near 80°F, offering good conditions for outdoor activity — but heat safety will be key by midweek.
By Wednesday and Thursday, high pressure will drive temperatures into the upper 80s, with Thursday peaking near 94°F, raising concerns for heat exhaustion, especially for vulnerable groups. Residents should hydrate, limit strenuous activity during peak sun hours, and check on elderly neighbors.
The next chance for storms returns Friday and Saturday, with a 40%–50% chance of afternoon thunderstorms, which may bring brief downpours and gusty winds. Those attending weekend events should stay weather-aware.
⚠️ Looking ahead, keep an eye on changing weekend conditions and stay updated as more advisories may be issued.
🔎 Five-Day Forecast | Rensselaer, NY
- Monday, July 21: Sunny, high near 79°F. Winds NW 7–10 mph.
- Tuesday: Sunny, high near 80°F. Clear overnight, low 57°F.
- Wednesday: Sunny, hot, high near 87°F. Partly cloudy overnight.
- Thursday: Mostly sunny, very hot. High near 94°F. Slight storm chance overnight.
- Friday: 40% chance of showers and thunderstorms. High near 91°F.
