Weather in Boston for 3 days
Weather in Boston now: +20°, clear. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in Boston for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in Boston by time of day — 3 days
🏅 Best day of the three
When it will rain in Boston in the next 3 days 🌧️
Tuesday (August 18) — rain.
📒 Weather diary in Boston
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in Boston ❓
Will it rain in Boston in the next 3 days?
Rain expected: Tuesday (August 18), Wednesday (August 19), Thursday (August 20). Take an umbrella those days.
How will the temperature change in Boston over 3 days?
By day from +24° to +29°, nights around +18°. It gets warmer toward the end.
Good for outdoor plans in Boston over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in Boston?
Sunrise 05:54, sunset 19:43, day length 13h 49m.
Do I need sunscreen in Boston?
Yes, the UV index is 7 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Boston?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Boston?
At UV 7, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Which of the next three days is best for a walk or a trip?
The best day is Tuesday, August 18: by day +24°, light wind up to 4 m/s. See the time-of-day cards above for the full comparison.
Weather in Boston — in detail
Weather forecast in Boston for 3 days: from +18° to +29° day and night. Warmest day — Wednesday, August 19 (up to +29°). Coolest — Tuesday, August 18 (+18°). No significant precipitation. Trend: it warms toward the end. See also the forecast for the week and for 2 weeks.
To quickly check the weather in Boston anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.