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.

Sunday
28th Jun
28

22

4

6
Monday
29th Jun
31

21

8

7
Tuesday
30th Jun
35

22

10

9
Wednesday
1st Jul
36

24

13

9
Thursday
2nd Jul
36

24

12

9

5-day weather forecast updated at 04:03 on Sunday 28th June 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 28th June 2026

Expect isolated thunderstorms in Marietta, Ohio with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 72% chance of some rain and little or no wind of 4 kph from the south.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
72
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
4
kph wind from S

Marietta weather for Monday 29th June 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the south-east.

31
°C maximum temperature
21
°C minimum temperature
broken clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SE

Marietta weather for Tuesday 30th June 2026

Expect scattered clouds in Marietta, Ohio with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

35
°C maximum temperature
22
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from SW

Marietta weather for Wednesday 1st July 2026

Expect clear skies in Marietta, Ohio with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

36
°C maximum temperature
24
°C minimum temperature
clear skies
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
7
kph wind from SW

Marietta weather for Thursday 2nd July 2026

Expect scattered clouds in Marietta, Ohio with a maximum temperature of 36°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.