 |
 Current Petersburg Weather Conditions |
Updated July 20th at 8:55 pm |
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| Temperature: | 77°F |
Dew Point: | 73°F |
| Barometer: | 29.95 inHg |
Wind: | calm |
| Humidity: | 88.7% |
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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Thundershowers |
Thundershowers |
Thundershowers |
Sunny |
Mostly Sunny |
86°F
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97°F
72°F |
86°F
72°F |
81°F
62°F |
84°F
58°F |
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| Petersburg Detailed Weather Forecast |
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| Monday, July 20th, 2026 |
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Evening |
Temperature: 74°F |
| Clear with cloudy periods with showers likely. Chance of a thunderstorm. Windy at times. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 72°F |
| A mix of clear and cloudy skies with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 81°F |
| Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 89°F |
| Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 72°F |
| Cloudy with showers. Slight chance of a thunderstorm. Windy at times. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 72°F |
| Mostly cloudy with a chance of showers. |
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Morning |
Temperature: 74°F |
| Mostly cloudy with a chance of showers. Slight chance of a thunderstorm. |
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Afternoon |
Temperature: 80°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 75°F |
| A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm. Windy at times. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 66°F |
| Clear with cloudy periods with showers likely. Windy at times. |
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Morning |
Temperature: 70°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 81°F |
| Sunny. |
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Evening |
Temperature: 66°F |
| Clear. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 59°F |
| Mostly clear. |
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Morning |
Temperature: 71°F |
| Mostly sunny. |
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Afternoon |
Temperature: 84°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 69°F |
| A mix of cloudy and clear skies. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 64°F |
| A mix of clear and cloudy skies. |
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Morning |
Temperature: 69°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 78°F |
| A mix of cloud and sun. |
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Evening |
Temperature: 69°F |
| A mix of clear and cloudy skies. |
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| Sunday, July 26th, 2026 |
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Overnight |
Temperature: 61°F |
| Clear. |
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Morning |
Temperature: 72°F |
| Sunny. |
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Afternoon |
Temperature: 87°F |
| Mostly sunny. |
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Evening |
Temperature: 72°F |
| Clear. |
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| Monday, July 27th, 2026 |
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Overnight |
Temperature: 65°F |
| Clear. |
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Morning |
Temperature: 79°F |
| Mostly sunny. |
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Afternoon |
Temperature: 95°F |
| A mix of cloud and sun. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 78°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. |
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| Tuesday, July 28th, 2026 |
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Overnight |
Temperature: 72°F |
| A mix of clear and cloudy skies with a chance of showers. Slight chance of a thunderstorm. |
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Morning |
Temperature: 78°F |
| A mix of cloud and sun with a chance of showers or thundershowers. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Evening |
Temperature: 71°F |
| Mostly clear with showers likely. Slight chance of a thunderstorm. |
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