Weather in South Boston, United States 🇺🇸
Current Weather in South Boston
As of now, South Boston is 23°C and overcast, feeling like 21°C. The air is at 67% humidity and winds are about 22 km/h, and the UV index is 1 (low). Looking ahead, South Boston should sit between roughly 13°C and 30°C over the coming days. ⚠️ Small Craft Advisory issued September 9 at 12:52AM EDT until September 10 at 8:00PM EDT by NWS Boston/Norton MA
Hourly Forecast for South Boston
14-Day Forecast for South Boston
Overcast
Patchy rain nearby
Sunny
Sunny
Light rain shower
Overcast
Sunny
Sunny
Overcast
Sunny
Overcast
Overcast
Patchy rain nearby
Light rain shower
Additional Forecasts for South Boston
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
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Best Time to Be Outside in South Boston Today
The most comfortable window in South Boston today looks like 17:00 to 20:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in South Boston
What is the temperature in South Boston right now?
It is currently 23°C (74°F) in South Boston, overcast (feels like 21°C).
What's the weather like in South Boston right now?
Right now South Boston has Overcast, humidity 67%, wind 22 km/h S.
What is today's forecast for South Boston?
Today in South Boston: high 24°C, low 13°C, overcast. Chance of rain: 25%.
What is the 7-day weather forecast for South Boston?
Daily highs and lows for South Boston:
- 2026-09-09: 24°C / 13°C
- 2026-09-10: 30°C / 21°C
- 2026-09-11: 24°C / 17°C
- 2026-09-12: 26°C / 15°C
- 2026-09-13: 22°C / 16°C
- 2026-09-14: 26°C / 20°C
- 2026-09-15: 28°C / 18°C
Is it going to rain in South Boston today?
There is a 25% chance of rain in South Boston today. Total expected precipitation: 0.04 mm.
What is the wind speed in South Boston right now?
Wind in South Boston is currently 22 km/h (13 mph) from the S.
What is the UV index in South Boston right now?
The UV index in South Boston is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.
