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Petersburg OH Weather - Overcast - 66°F
Overcast
66°F
Updated 2:05 pm
Feels Like 57°F
Humidity 70%
Wind NNW 9 mph
Barometer  30 in
Dew Point 56°F
Petersburg OH Weather - Overcast - 19°C
Overcast
19°C
Updated 2:05 pm
Feels Like 14°C
Humidity 70%
Wind NNW 14 km/h
Barometer  101.6 kPa
Dew Point 13°C
Petersburg, OH Weather and Current Conditionspetersburg oh weather forecast

Petersburg, OH Weather Forecast

Petersburg Ohio WeatherPetersburg, Ohio Weather Weather Forecast
Here is the API 14 day weather forecast for Petersburg, Ohio. Note: The 7-day weather forecast for Petersburg, OH is the most reliable and accurate weather forecast. This template should only be used as a probable scenario. Forecasting weather beyond the next 7 days is a challenge.
Petersburg, OH Weather Forecast Dated: 205 PM Mon Sep 28 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.

Monday, September 28, 2026

Mid-Morning
Petersburg Weather - 2026-09-28 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Petersburg Weather - 2026-09-28 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Petersburg Weather - 2026-09-28 - Evening - Overcast
60°F 16°C
Overcast
Refreshing around 59°F 15°C, overcast throughout the day, with steady humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Petersburg Weather - 2026-09-29 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Petersburg Weather - 2026-09-29 - Afternoon - Sunny
71°F 21°C
Sunny
Early-Evening
Petersburg Weather - 2026-09-29 - Evening - Scattered Showers
65°F 19°C
Scattered Showers
Comfortable with temperatures reaching 71°F 21°C, scattered downpours possible, with steady humidity and steady pressure.

Wednesday, September 30, 2026

Mid-Morning
Petersburg Weather - 2026-09-30 - Morning - Cloudy
59°F 15°C
Cloudy
Mid-Afternoon
Petersburg Weather - 2026-09-30 - Afternoon - Cloudy
74°F 23°C
Cloudy
Early-Evening
Petersburg Weather - 2026-09-30 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 74°F 23°C, cloudy through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.

Thursday, October 1, 2026

Mid-Morning
Petersburg Weather - 2026-10-01 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Petersburg Weather - 2026-10-01 - Afternoon - Partly Cloudy
79°F 26°C
Partly Cloudy
Early-Evening
Petersburg Weather - 2026-10-01 - Evening - Partly Cloudy
75°F 24°C
Partly Cloudy
Mild temperatures up to 79°F 26°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the SSW to the S at 7 mph 11 km/h.

Friday, October 2, 2026

Mid-Morning
Petersburg Weather - 2026-10-02 - Morning - Light Showers
62°F 16°C
Light Showers
Mid-Afternoon
Petersburg Weather - 2026-10-02 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Petersburg Weather - 2026-10-02 - Evening - Overcast
57°F 14°C
Overcast
Refreshing around 59°F 15°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising.

Saturday, October 3, 2026

Mid-Morning
Petersburg Weather - 2026-10-03 - Morning - Overcast
47°F 9°C
Overcast
Mid-Afternoon
Petersburg Weather - 2026-10-03 - Afternoon - Sunny
59°F 15°C
Sunny
Early-Evening
Petersburg Weather - 2026-10-03 - Evening - Sunny
54°F 13°C
Sunny
Mildly cool near 59°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling.

Sunday, October 4, 2026

Mid-Morning
Petersburg Weather - 2026-10-04 - Morning - Light Rain
48°F 9°C
Light Rain
Mid-Afternoon
Petersburg Weather - 2026-10-04 - Afternoon - Rain
54°F 12°C
Rain
Early-Evening
Petersburg Weather - 2026-10-04 - Evening - Light Showers
58°F 14°C
Light Showers
Chilly near 54°F 12°C, rounds of showers expected off and on all day, with steady humidity and barometric pressure falling. Winds switching from the ESE to the S at 10 mph 17 km/h. Gusts up to 30 mph 49 km/h.

Monday, October 5, 2026

Mid-Morning
Petersburg Weather - 2026-10-05 - Morning - Scattered Showers
53°F 12°C
Scattered Showers
Mid-Afternoon
Petersburg Weather - 2026-10-05 - Afternoon - Sunny
53°F 12°C
Sunny
Early-Evening
Petersburg Weather - 2026-10-05 - Evening - Partly Cloudy
49°F 9°C
Partly Cloudy
Crisp with a high near 53°F 12°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds moving from the WSW to the W at 13 mph 21 km/h. Gusts up to 28 mph 44 km/h.

Tuesday, October 6, 2026

Mid-Morning
Petersburg Weather - 2026-10-06 - Morning - Scattered Showers
41°F 5°C
Scattered Showers
Mid-Afternoon
Petersburg Weather - 2026-10-06 - Afternoon - Cloudy
51°F 10°C
Cloudy
Early-Evening
Petersburg Weather - 2026-10-06 - Evening - Partly Cloudy
52°F 11°C
Partly Cloudy
Brisk around 51°F 10°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the WSW to the WNW at 5 mph 8 km/h.

Wednesday, October 7, 2026

Mid-Morning
Petersburg Weather - 2026-10-07 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Petersburg Weather - 2026-10-07 - Afternoon - Sunny
60°F 16°C
Sunny
Early-Evening
Petersburg Weather - 2026-10-07 - Evening - Overcast
56°F 13°C
Overcast
Mildly cool near 60°F 16°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Thursday, October 8, 2026

Mid-Morning
Petersburg Weather - 2026-10-08 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Petersburg Weather - 2026-10-08 - Afternoon - Overcast
60°F 16°C
Overcast
Early-Evening
Petersburg Weather - 2026-10-08 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 60°F 16°C, overcast throughout the day, with steady humidity and barometric pressure falling.

Friday, October 9, 2026

Mid-Morning
Petersburg Weather - 2026-10-09 - Morning - Scattered Showers
51°F 11°C
Scattered Showers
Mid-Afternoon
Petersburg Weather - 2026-10-09 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Petersburg Weather - 2026-10-09 - Evening - Light Fog
48°F 10°C
Light Fog
Crisp with a high near 53°F 12°C, locally heavy downpours at times, with steady humidity and steady pressure.

Saturday, October 10, 2026

Mid-Morning
Petersburg Weather - 2026-10-10 - Morning - Scattered Showers
50°F 10°C
Scattered Showers
Mid-Afternoon
Petersburg Weather - 2026-10-10 - Afternoon - Light Showers
53°F 12°C
Light Showers
Early-Evening
Petersburg Weather - 2026-10-10 - Evening - Light Showers
49°F 10°C
Light Showers
Brisk around 53°F 12°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds shifting from the ESE to the E at 7 mph 10 km/h. Gusts up to 20 mph 31 km/h.

Sunday, October 11, 2026

Mid-Morning
Petersburg Weather - 2026-10-11 - Morning - Heavy Rain Showers
46°F 8°C
Heavy Rain Showers
Mid-Afternoon
Petersburg Weather - 2026-10-11 - Afternoon - Light Showers
47°F 9°C
Light Showers
Early-Evening
Petersburg Weather - 2026-10-11 - Evening - Light Showers
47°F 9°C
Light Showers
Cool and brisk at 47°F 9°C, persistent showers off and on through the day, with steady humidity and steady pressure. Winds turning from the NNE to the NW at 9 mph 13 km/h. Gusts up to 20 mph 33 km/h.

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Weather by the Numbers

Mon, 28th
Petersburg OH Weather - Monday, Sep 28, 2026 - Patchy Rain Nearby
Hi: 61°F 16°C
Lo: 54°F 12°C
Sunrise 07:16 AM
Sunset 07:09 PM
Wind NNW 5 mph8 km/h
Dew Point 53°F12°C
uv Index 1
Barometric Pressure 30 in1016 mb
POP 27% *
Humidity 84%
Tue, 29th
Petersburg OH Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 71°F 21°C
Lo: 57°F 14°C
Sunrise 07:17 AM
Sunset 07:08 PM
Wind NNE 2 mph3 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 21% *
Humidity 76%
Wed, 30th
Petersburg OH Weather - Wednesday, Sep 30, 2026 - Overcast
Hi: 74°F 24°C
Lo: 58°F 14°C
Sunrise 07:18 AM
Sunset 07:06 PM
Wind SSW 5 mph8 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 13% *
Humidity 58%
Thu, 1st
Petersburg OH Weather - Thursday, Oct 1, 2026 - Overcast
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 07:19 AM
Sunset 07:04 PM
Wind SW 11 mph17 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 11% *
Humidity 50%
Fri, 2nd
Petersburg OH Weather - Friday, Oct 2, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 07:20 AM
Sunset 07:02 PM
Wind N 9 mph14 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 45% *
Humidity 94%
Sat, 3rd
Petersburg OH Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 59°F 15°C
Lo: 46°F 8°C
Sunrise 07:21 AM
Sunset 07:01 PM
Wind ENE 7 mph12 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 30.3 in1026 mb
POP 7% *
Humidity 47%
Sun, 4th
Petersburg OH Weather - Sunday, Oct 4, 2026 - Moderate Rain
Hi: 58°F 14°C
Lo: 47°F 9°C
Sunrise 07:22 AM
Sunset 06:59 PM
Wind SE 10 mph15 km/h
Dew Point 49°F10°C
uv Index 2
Barometric Pressure 29.97 in1015 mb
POP 86% *
Humidity 98%
Mon, 5th
Petersburg OH Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 58°F 14°C
Lo: 44°F 7°C
Sunrise 07:23 AM
Sunset 06:57 PM
Wind W 15 mph24 km/h
Dew Point 44°F7°C
uv Index 3
Barometric Pressure 29.74 in1007 mb
POP 30% *
Humidity 78%
Tue, 6th
Petersburg OH Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 54°F 12°C
Lo: 40°F 5°C
Sunrise 07:24 AM
Sunset 06:56 PM
Wind WSW 8 mph12 km/h
Dew Point 39°F4°C
uv Index 2
Barometric Pressure 30.21 in1023 mb
POP 24% *
Humidity 80%
Wed, 7th
Petersburg OH Weather - Wednesday, Oct 7, 2026 - Sunny
Hi: 60°F 16°C
Lo: 47°F 8°C
Sunrise 07:25 AM
Sunset 06:54 PM
Wind E 4 mph6 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 4% *
Humidity 60%
Thu, 8th
Petersburg OH Weather - Thursday, Oct 8, 2026 - Overcast
Hi: 60°F 16°C
Lo: 50°F 10°C
Sunrise 07:26 AM
Sunset 06:53 PM
Wind S 5 mph8 km/h
Dew Point 45°F7°C
uv Index 3
Barometric Pressure 30.12 in1020 mb
POP 17% *
Humidity 67%
Fri, 9th
Petersburg OH Weather - Friday, Oct 9, 2026 - Light Rain Shower
Hi: 55°F 13°C
Lo: 47°F 8°C
Sunrise 07:27 AM
Sunset 06:51 PM
Wind NE 8 mph12 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 36% *
Humidity 84%
Sat, 10th
Petersburg OH Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 53°F 12°C
Lo: 47°F 8°C
Sunrise 07:29 AM
Sunset 06:49 PM
Wind ESE 10 mph16 km/h
Dew Point 49°F10°C
uv Index 3
Barometric Pressure 29.88 in1012 mb
POP 30% *
Humidity 90%
Sun, 11th
Petersburg OH Weather - Sunday, Oct 11, 2026 - Moderate Or Heavy Rain Shower
Hi: 48°F 9°C
Lo: 45°F 7°C
Sunrise 07:30 AM
Sunset 06:48 PM
Wind NNE 8 mph13 km/h
Dew Point 47°F8°C
uv Index 2
Barometric Pressure 29.56 in1001 mb
POP 90% *
Humidity 98%
* POP = Probability of Precipitation. Data for 12:00 PM.