Marietta weather live forecast

Today's maximum temperature in Marietta is expected to be 21°C. Select a day from the live weather forecast for Marietta, Ohio, USA for more weather parameters.

Monday
12th Oct
21

14

4

5
Tuesday
13th Oct
26

14

6

5
Wednesday
14th Oct
26

17

1

3
Thursday
15th Oct
20

15

1

3
Friday
16th Oct
20

7

3

1

5-day weather forecast updated at 04:02 on Monday 12th October 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 Monday 12th October 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the west.

21
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from W

Marietta weather for Tuesday 13th October 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

26
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SW

Marietta weather for Wednesday 14th October 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 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a light breeze of 9 kph from the south-west.

26
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
9
kph wind from SW

Marietta weather for Thursday 15th October 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
20
°C wind chill
11
kph wind from NE

Marietta weather for Friday 16th October 2026

Expect mostly cloudy with rain in Marietta, Ohio with a maximum temperature of 20°C, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 65% chance of some rain and a moderate breeze of 21 kph from the north-west.