Jamestown weather — 10-day forecast

Temperature, rain, wind and feels-like in Jamestown, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 20:00 · NOAA HRRR model

23 °C

Mainly clear

Feels like 26 °C

5.5 km/hforce 1

Next 12 h

  • 2023°
  • 20:29Sunset
  • 2122°
  • 2221°14 %
  • 2321°14 %
  • 0020°14 %
  • 0120°14 %
  • 0220°94 %
  • 0320°
  • 0419°15 %
  • 0519°
  • 0618°13 %
  • 06:18Sunrise
  • 0719°94 %
  • 0820°94 %

23°20:00 18°06:00

Humidity
85 %
Dew point
20 °C
Gusts
12.7 km/h
Clouds
18 %
Pressure
1,018 hPa
Storm
possible

Grid point 1.1 km away · 3.0 km grid · elevation 437 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 20:00
28
Fair

Index set by Ozone

Ozone
69.4µg/m³
PM2.5
7.0µg/m³
PM10
7.2µg/m³
Nitrogen dioxide
2.4µg/m³
Sulphur dioxide
0.5µg/m³
Carbon monoxide
180.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

15° → 29°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm100 %

    26°

    21°

  • Sat

    Thunderstorm100 %

    29°

    18°

  • Sun

    Mainly clear100 %

    28°

    18°

  • Mon

    Showers98 %

    26°

    18°

  • Tue

    Light showers98 %

    25°

    21°

  • Wed

    Light drizzle96 %

    25°

    20°

  • Thu

    Mainly clear

    26°

    17°

  • Fri

    Light drizzle1 mm

    23°

    19°

  • Sat

    Clear sky

    26°

    15°

  • Sun

    Light drizzle1 mm

    25°

    17°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV6high
Sunrise
06:17
Daylight
14 h 12
Sunset
20:29

Radiation · 8.1 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.1 mperiod 2 s 320°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Jamestown the mean temperature will be 23.9 °C — +4.6 °C against the normal for 7 August, measured from 1940 to 2026. (1,290 obs.)

Jamestown climate — normals and trends