Marietta weather live forecast

Today's maximum temperature in Marietta is expected to be 34°C. Select a day from the live weather forecast for Marietta, Ohio, USA for more weather parameters.

Saturday
4th Jul
34

24

9

8
Sunday
5th Jul
30

23

6

8
Monday
6th Jul
30

22

8

3
Tuesday
7th Jul
29

22

3

7
Wednesday
8th Jul
30

20

10

9

5-day weather forecast updated at 04:03 on Saturday 4th July 2026 GMT

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The 5-day weather forecast for Ohio (Marietta) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Marietta weather forecast by day

Below are the detailed weather forecasts for Marietta for the next 5 days.

Marietta weather for Saturday 4th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 5-10 mm of rainfall expected with 44% chance of some rain and a light breeze of 8 kph from the south-west.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
44
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
kph wind from SW

Marietta weather for Sunday 5th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 64% chance of some rain and a light breeze of 8 kph from the south-west.

30
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
64
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from SW

Marietta weather for Monday 6th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a light breeze of 8 kph from the south-west.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
3
UV index (Moderate)
70
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from SW

Marietta weather for Tuesday 7th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 51% chance of some rain and a light breeze of 9 kph from the north-west.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
51
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
9
kph wind from NW

Marietta weather for Wednesday 8th July 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.