Marietta weather live forecast

Today's maximum temperature in Marietta is expected to be 18°C. Select a day from the live weather forecast for Marietta, Ohio, USA for more weather parameters.

Monday
16th Mar
18

-2

1

2
Tuesday
17th Mar
1

-5

2

2
Wednesday
18th Mar
7

-5

1

4
Thursday
19th Mar
13

2

0

2
Friday
20th Mar
18

4

3

4

5-day weather forecast updated at 04:03 on Monday 16th March 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 16th March 2026

Expect cloudy with sleet or snow in Marietta, Ohio with a maximum temperature of 18°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 10-20 mm of sleet/snow expected with 86% chance of some sleet or snow and a moderate breeze of 24 kph from the west.

18
°C maximum temperature
-2
°C minimum temperature
cloudy with sleet or snow
1
hour of sunshine
2
UV index (Low)
86
% chance of some sleet or snow
<20
mm of sleet/snow expected
0
no heat & humidity
24
kph wind from W

Marietta weather for Tuesday 17th March 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 1°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the west.

1
°C maximum temperature
-5
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-4
°C wind chill
22
kph wind from W

Marietta weather for Wednesday 18th March 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 7°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

7
°C maximum temperature
-5
°C minimum temperature
broken clouds
1
hour of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
4
°C wind chill
16
kph wind from S

Marietta weather for Thursday 19th March 2026

Expect mostly cloudy with light rain in Marietta, Ohio with a maximum temperature of 13°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 12 kph from the south-west.

13
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
2
UV index (Low)
26
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from SW

Marietta weather for Friday 20th March 2026

Expect broken clouds in Marietta, Ohio with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.