Marietta weather live forecast

Today's maximum temperature in Marietta is expected to be 20°C. Select a day from the live weather forecast for Marietta, Ohio, USA for more weather parameters.

Sunday
10th May
20

11

4

6
Monday
11th May
18

8

8

5
Tuesday
12th May
21

5

8

6
Wednesday
13th May
22

9

4

5
Thursday
14th May
17

7

2

5

5-day weather forecast updated at 04:02 on Sunday 10th May 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 Sunday 10th May 2026

Expect mostly cloudy with light rain in Marietta, Ohio with a maximum temperature of 20°C, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 11 kph from the north.

20
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
6
UV index (High)
41
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
11
kph wind from N

Marietta weather for Monday 11th May 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north-west.

18
°C maximum temperature
8
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
18
°C wind chill
14
kph wind from NW

Marietta weather for Tuesday 12th May 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 21°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

21
°C maximum temperature
5
°C minimum temperature
broken clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
12
kph wind from S

Marietta weather for Wednesday 13th May 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 77% chance of some rain and a moderate breeze of 20 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
77
% chance of some rain
<10
mm of rainfall expected
22
°C wind chill
20
kph wind from SW

Marietta weather for Thursday 14th May 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.