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 Current Petersburg Weather Conditions |
Updated May 19th at 1:56 pm |
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| Overcast |
| Temperature: | 52°F |
Dew Point: | 41°F |
| Barometer: | 30.33 inHg |
Wind: | N 13 Mph |
| Humidity: | 66.5% |
Visibility: | 0M |
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| Petersburg Weather Forecast Summary |
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Today
May 19th
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Wednesday
May 20th
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Thursday
May 21st
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Friday
May 22nd
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Saturday
May 23rd
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Mix of rain and snow |
Mix of rain and snow |
Mix of rain and snow |
Cloudy |
Mix of rain and snow |
35°F
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36°F
30°F |
37°F
34°F |
35°F
31°F |
33°F
23°F |
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| Petersburg Detailed Weather Forecast |
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| Tuesday, May 19th, 2026 |
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Afternoon |
Temperature: 34°F |
| Cloudy with a slight chance of flurries or showers. Risk of freezing rain. |
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Evening |
Temperature: 33°F |
| Mostly cloudy with a slight chance of flurries or showers. Risk of freezing rain. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 31°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 34°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 33°F |
| Cloudy with flurries or showers likely. |
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Evening |
Temperature: 36°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy with clear periods with a few flurries or showers. Risk of freezing rain. |
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Morning |
Temperature: 36°F |
| A mix of cloud and sun with a chance of showers. Showers possibly mixed with wet flurries. |
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Afternoon |
Temperature: 37°F |
| A mix of cloud and sun with a slight chance of showers. Showers possibly mixed with wet flurries. |
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Evening |
Temperature: 35°F |
| Mostly cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 33°F |
| Cloudy. |
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Morning |
Temperature: 34°F |
| Mostly cloudy. |
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Afternoon |
Temperature: 35°F |
| Cloudy with sunny periods with a chance of flurries or showers. Risk of freezing rain. |
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Evening |
Temperature: 33°F |
| Cloudy. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. |
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Morning |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. |
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Afternoon |
Temperature: 31°F |
| Cloudy with a few flurries or showers. |
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Evening |
Temperature: 26°F |
| A mix of cloudy and clear skies with a chance of flurries. |
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| Sunday, May 24th, 2026 |
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Overnight |
Temperature: 23°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 29°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 34°F |
| Mostly cloudy. |
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Evening |
Temperature: 29°F |
| Mostly cloudy. |
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| Monday, May 25th, 2026 |
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Overnight |
Temperature: 25°F |
| Cloudy with clear periods. |
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Morning |
Temperature: 30°F |
| Cloudy with sunny periods. |
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Afternoon |
Temperature: 35°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 32°F |
| Mostly clear. |
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| Tuesday, May 26th, 2026 |
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Overnight |
Temperature: 26°F |
| Mostly clear. |
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Morning |
Temperature: 33°F |
| Cloudy. |
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Afternoon |
Temperature: 32°F |
| Cloudy with a chance of flurries or showers. |
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Evening |
Temperature: 32°F |
| Cloudy with a slight chance of flurries or showers. |
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| Wednesday, May 27th, 2026 |
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Overnight |
Temperature: 31°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 31°F |
| Cloudy with a few flurries. |
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Afternoon |
Temperature: 32°F |
| Mostly cloudy with flurries or showers likely. Slight chance of a thunderstorm. |
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Evening |
Temperature: 30°F |
| Mostly cloudy with flurries likely. |
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