Weather in Jamestown

Saint Helena, Ascension and Tristan Da Cunha · Saint Helena · -15.9249, -5.7182

Today Now 3:59 PM

+70° Mostly clear

Hourly forecast

Today10/28 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Jamestown

Forecast in words

Today

Expect mostly clear. Daytime high +70°, overnight low +68°. Light wind, up to 12 mph. The day promises to be dry.

Tomorrow

Tomorrow partly cloudy, high +70°, low +68°, no noticeable change.

Week

This week temperatures range from +68° to +72°. The week promises to be dry. Sunshine expected on 3 of seven days.

This day, October 28

Today is one of the warmest such days in three decades.

  • Heat record +69° 2016
  • Cold record +65° 2012
  • Most precipitation 0.0 in 1991
  • Strongest gust 33 mph 2010

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Astronomical data

Sunrise / sunset 5:47 AM | 6:25 PM
Moon 9:07 PM | 7:27 AM
Moon phase Waning gibbous 93%
Next solar eclipse
Calculating for this city…

Weather in the region