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 Current Petersburg Weather Conditions |
Updated July 20th at 7:56 am |
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| Temperature: | 55°F |
Dew Point: | 48°F |
| Barometer: | 30.24 inHg |
Wind: | N 11 Mph |
| Humidity: | 76.7% |
Visibility: | 0M |
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| Petersburg Weather Forecast Summary |
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Today
Jul 20th
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Tuesday
Jul 21st
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Wednesday
Jul 22nd
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Thursday
Jul 23rd
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Friday
Jul 24th
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Mostly Sunny |
Mostly Sunny |
Mix of Cloud and Sun |
Mostly Cloudy |
Mix of rain and snow |
54°F
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52°F
44°F |
45°F
38°F |
42°F
38°F |
42°F
39°F |
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| Petersburg Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Morning |
Temperature: 48°F |
| Sunny. |
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Afternoon |
Temperature: 53°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 48°F |
| Clear with cloudy periods. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 46°F |
| Clear. |
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Morning |
Temperature: 49°F |
| Mostly sunny. |
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Afternoon |
Temperature: 52°F |
| A mix of sun and cloud. |
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Evening |
Temperature: 47°F |
| A mix of cloudy and clear skies. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 42°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 42°F |
| A mix of sun and cloud. |
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Afternoon |
Temperature: 45°F |
| Mostly cloudy. |
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Evening |
Temperature: 40°F |
| A mix of clear and cloudy skies. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 39°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 40°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 41°F |
| Cloudy with a chance of showers. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy with clear periods with showers likely. |
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Morning |
Temperature: 42°F |
| Mostly cloudy with a chance of showers. |
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Afternoon |
Temperature: 41°F |
| A mix of cloud and sun with a chance of showers. |
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Evening |
Temperature: 39°F |
| Cloudy with clear periods with a chance of showers. Showers possibly mixed with wet flurries. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 39°F |
| Mostly cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. |
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Morning |
Temperature: 39°F |
| Mostly cloudy with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 43°F |
| Cloudy with a slight chance of showers. |
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Evening |
Temperature: 39°F |
| Mostly cloudy with showers likely. Showers possibly mixed with wet flurries. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 39°F |
| Cloudy. |
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Morning |
Temperature: 39°F |
| Cloudy with sunny periods with a slight chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 43°F |
| A mix of cloud and sun with a slight chance of showers. |
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Evening |
Temperature: 42°F |
| A mix of cloudy and clear skies with a chance of showers. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 37°F |
| Clear. |
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Morning |
Temperature: 42°F |
| Mostly sunny. |
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Afternoon |
Temperature: 46°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 42°F |
| A mix of cloudy and clear skies with a chance of showers. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 41°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 41°F |
| A mix of cloud and sun with a slight chance of showers. |
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Afternoon |
Temperature: 44°F |
| A mix of sun and cloud with a slight chance of showers. |
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Evening |
Temperature: 43°F |
| Cloudy with a slight chance of showers. |
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