10-day forecast for Johannesburg, MI: 53° to 83°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Monday, August 10
69° · 1.29 in
Worst day: Sunday, August 16
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1083° / 62°0.02
Morning67°feels 68°
Afternoon82°feels 81°
Evening71°feels 71°
Overnight62°feels 63°
83 °
Johannesburg, Monday, 10 August
Light rain. High 83°, low 62°.
Pressure29.88 inHg
Wind7 mph W
Humidity66%
Visibility6.2 mi
Dew point64°
Tue, 1174° / 58°0.01
Morning63°feels 62°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight61°feels 61°
74 °
Johannesburg, Tuesday, 11 August
Light rain. High 74°, low 58°.
Pressure29.91 inHg
Wind1.2 mph S
Humidity54%
Visibility6.2 mi
Dew point53°
Wed, 1278° / 57°0
Morning61°feels 61°
Afternoon77°feels 76°
Evening67°feels 66°
Overnight57°feels 56°
78 °
Johannesburg, Wednesday, 12 August
Mostly clear. High 78°, low 57°.
Pressure29.85 inHg
Wind8.5 mph N
Humidity52%
Visibility6.2 mi
Dew point55°
Thu, 1371° / 55°0.02
Morning59°feels 58°
Afternoon70°feels 69°
Evening64°feels 64°
Overnight56°feels 55°
71 °
Johannesburg, Thursday, 13 August
Light rain. High 71°, low 55°.
Pressure30.00 inHg
Wind7.7 mph NW
Humidity40%
Visibility6.2 mi
Dew point48°
Fri, 1475° / 53°0.03
Morning61°feels 60°
Afternoon73°feels 72°
Evening64°feels 63°
Overnight57°feels 56°
75 °
Johannesburg, Friday, 14 August
Light rain. High 75°, low 53°.
Pressure30.15 inHg
Wind6.3 mph E
Humidity32%
Visibility—
Dew point40°
Sat, 1572° / 55°0.73
Morning61°feels 60°
Afternoon68°feels 67°
Evening58°feels 58°
Overnight57°feels 57°
72 °
Johannesburg, Saturday, 15 August
Heavy rain. High 72°, low 55°.
Pressure30.09 inHg
Wind8.4 mph S
Humidity50%
Visibility—
Dew point49°
Sun, 1669° / 57°1.29
Morning59°feels 59°
Afternoon62°feels 62°
Evening64°feels 63°
Overnight57°feels 57°
69 °
Johannesburg, Sunday, 16 August
Heavy rain. High 69°, low 57°.
Pressure29.91 inHg
Wind11.1 mph NE
Humidity84%
Visibility—
Dew point56°
Mon, 1774° / 53°0
Morning62°feels 61°
Afternoon73°feels 73°
Evening65°feels 65°
Overnight60°feels 60°
74 °
Johannesburg, Monday, 17 August
Light rain. High 74°, low 53°.
Pressure30.03 inHg
Wind5.1 mph NW
Humidity53%
Visibility—
Dew point54°
Tue, 1877° / 58°0.07
Morning64°feels 64°
Afternoon68°feels 69°
Evening70°feels 70°
Overnight62°feels 62°
77 °
Johannesburg, Tuesday, 18 August
Light rain. High 77°, low 58°.
Pressure29.74 inHg
Wind14.7 mph W
Humidity97%
Visibility—
Dew point66°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Johannesburg, MI around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.