Weather in Johannesburg

Republic of South Africa · Gauteng · -26.2023, 28.0436

Today Now 8:25 AM

+73° Clear

Hourly forecast

Today10/13 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — Johannesburg

Forecast in words

Today

Mostly clear throughout the day, high +86°, low +70°. Wind gusts reach 6 mph. No precipitation expected.

Tomorrow

Tomorrow partly cloudy: daytime +81°, nighttime +63°, 5° colder.

Week

Seven days ahead fall within +57°…+90°. Weekly maximum — +90° (Sat). Coldest night — Tue, around +57°. The week promises to be dry. Sunshine expected on 7 of seven days.

Week vs norm

  1. Today 10/13 +86° +9° usually +77°
  2. Tomorrow 10/14 +81° +4° usually +77°
  3. Thu 10/15 +84° +7° usually +77°
  4. Fri 10/16 +88° +11° usually +77°
  5. Sat 10/17 +90° +13° usually +77°
  6. Sun 10/18 +90° +13° usually +77°
  7. Mon 10/19 +84° +7° usually +77°
  8. Tue 10/20 +64° −13° usually +77°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 13

Today is warmer than usual for this date.

  • Heat record +90° 2024
  • Cold record +47° 2013
  • Most precipitation 0.9 in 2018
  • Strongest gust 44 mph 2010

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

Climate in Johannesburg

Today is about 8° warmer than usual for October.

Climate normals by month, Johannesburg
Month Daytime / Nighttime Average Precipitation in
Jan +77° / +59° +67° 5.4
Feb +77° / +59° +67° 4.8
Mar +75° / +56° +65° 3.5
Apr +71° / +50° +60° 2.1
May +68° / +44° +55° 0.8
Jun +64° / +38° +49° 0.3
Jul +64° / +37° +49° 0.1
Aug +69° / +42° +55° 0.4
Sep +76° / +49° +62° 0.9
Oct +77° / +54° +65° 2.9
Nov +76° / +56° +65° 4.1
Dec +77° / +58° +67° 5.6

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 5:35 AM | 6:13 PM
Moon 6:56 AM | 9:03 PM
Moon phase Waxing crescent 8%
Next solar eclipse
Calculating for this city…

Weather in the region