Weather in Jamestown, Saint Helena, Ascension and Tristan da Cunha 🇸🇭
In Jamestown right now it is 18°C and patchy rain nearby, feeling like 15°C. Humidity sits at 74% and winds are near 22 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Jamestown range from about 17°C to 19°C.
Hourly Forecast for Jamestown
14-Day Forecast for Jamestown
Patchy rain nearby
Patchy rain nearby
Sunny
Sunny
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Additional Forecasts for Jamestown
Air Quality
Historical Weather
Browse Weather in Saint Helena, Ascension and Tristan da Cunha by cities in alphabetical order:
Weather in Saint Helena, Ascension and Tristan da Cunha ›
Best Time to Be Outside in Jamestown Tomorrow
There is no good daylight window left in Jamestown today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Jamestown
What is the temperature in Jamestown right now?
The current temperature in Jamestown is 18°C (65°F), patchy rain nearby (feels like 15°C).
What's the weather like in Jamestown right now?
Current weather in Jamestown: Patchy rain nearby, humidity 74%, wind 22 km/h SE.
What is today's forecast for Jamestown?
Today in Jamestown: high 18°C, low 18°C, patchy rain nearby. Chance of rain: 46%.
What is the 7-day weather forecast for Jamestown?
Daily highs and lows for Jamestown:
- 2026-09-11: 18°C / 18°C
- 2026-09-12: 19°C / 18°C
- 2026-09-13: 18°C / 17°C
- 2026-09-14: 18°C / 17°C
- 2026-09-15: 18°C / 17°C
- 2026-09-16: 18°C / 18°C
- 2026-09-17: 18°C / 18°C
Is it going to rain in Jamestown today?
There is a 46% chance of rain in Jamestown today. Total expected precipitation: 0.49 mm.
What is the wind speed in Jamestown right now?
Wind in Jamestown is currently 22 km/h (14 mph) from the SE.
What is the UV index in Jamestown right now?
The UV index in Jamestown is currently 3 (moderate). Sun protection is recommended when the index is 3 or higher.
