Today
During the day mostly clear, up to +34°, at night around +28°. Light wind, up to 6 mph. The day promises to be dry.
Weather in Grytviken
South Georgia and the South Sandwich Islands · -54.2811, -36.5092
Today Now 6:15 AM
+28° Mostly clear
Hourly forecast
Today10/18
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +37° and partly cloudy, nighttime low +34° — 4° warmer than today.
Week
Seven days ahead fall within +27°…+37°. Peak warmth: Mon, +37°. Coldest night — Sun, around +27°. Rain on Fri. Cloudless weather for 3 days.
Week vs norm
- Today 10/18 +34° +4° usually +29°
- Tomorrow 10/19 +37° +8° usually +30°
- Tue 10/20 +36° +6° usually +30°
- Wed 10/21 +36° +6° usually +30°
- Thu 10/22 +34° +4° usually +30°
- Fri 10/23 +34° +4° usually +30°
- Sat 10/24 +32° +2° usually +30°
- Sun 10/25 +28° −2° usually +30°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 18
Today is a typical day for this date.
- Heat record +37° 2017
- Cold record +21° 2016
- Most precipitation 0.5 in 2024
- Strongest gust 61 mph 2000
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Grytviken
Today is about 4° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +35° / +30° | +33° | 5.5 |
| Feb | +36° / +31° | +33° | 5.5 |
| Mar | +35° / +30° | +32° | 6.3 |
| Apr | +32° / +27° | +30° | 6.0 |
| May | +29° / +23° | +26° | 5.7 |
| Jun | +26° / +21° | +24° | 5.5 |
| Jul | +25° / +20° | +22° | 5.8 |
| Aug | +26° / +20° | +23° | 5.9 |
| Sep | +27° / +21° | +24° | 5.4 |
| Oct | +29° / +24° | +27° | 5.4 |
| Nov | +31° / +26° | +29° | 5.0 |
| Dec | +33° / +28° | +31° | 5.1 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
5:10 AM | 7:12 PM
Moon
9:43 AM | 2:49 AM
Moon phase
First quarter 49%
Next solar eclipse
Calculating for this city…