Marietta weather live forecast

Today's maximum temperature in Marietta is expected to be 28°C. Select a day from the live weather forecast for Marietta, Ohio, USA for more weather parameters.

Tuesday
7th Jul
28

22

5

5
Wednesday
8th Jul
29

21

4

6
Thursday
9th Jul
28

21

4

3
Friday
10th Jul
27

21

4

4
Saturday
11th Jul
26

21

0

3

5-day weather forecast updated at 04:03 on Tuesday 7th 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 Tuesday 7th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 73% chance of some rain and little or no wind of 4 kph from the north-west.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
73
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
kph wind from NW

Marietta weather for Wednesday 8th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and little or no wind of 5 kph from the west.

29
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
36
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from W

Marietta weather for Thursday 9th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a light breeze of 9 kph from the south-west.

28
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
73
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Marietta weather for Friday 10th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 92% chance of some rain and a light breeze of 12 kph from the south-west.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
92
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
12
kph wind from SW

Marietta weather for Saturday 11th July 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a light breeze of 9 kph from the west.