Weather in Petersburg, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Petersburg
Overnight |
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Temperature: 53°F Wind Speed: 2 mph Wind Direction: NW Forecast: Mostly clear, with a low around 53. Northwest wind around 2 mph. |
Monday |
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Temperature: 77°F Wind Speed: 1 to 8 mph Wind Direction: W Forecast: Sunny, with a high near 77. West wind 1 to 8 mph. |
Monday Night |
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Temperature: 57°F Wind Speed: 5 to 9 mph Wind Direction: SW Forecast: Mostly clear, with a low around 57. Southwest wind 5 to 9 mph, with gusts as high as 18 mph. |
Tuesday |
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Temperature: 77°F Wind Speed: 10 to 16 mph Wind Direction: WSW Forecast: A slight chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms likely between 8am and 1pm, then a chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny, with a high near 77. West southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday Night |
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Temperature: 55°F Wind Speed: 2 to 13 mph Wind Direction: WSW Forecast: Mostly clear, with a low around 55. West southwest wind 2 to 13 mph, with gusts as high as 21 mph. New rainfall amounts between a tenth and quarter of an inch possible. |
Wednesday |
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Temperature: 82°F Wind Speed: 6 to 22 mph Wind Direction: S Forecast: A chance of rain showers between 7am and 10am, then showers and thunderstorms. Partly sunny, with a high near 82. South wind 6 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
Wednesday Night |
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Temperature: 64°F Wind Speed: 13 to 22 mph Wind Direction: WSW Forecast: Showers and thunderstorms before 1am. Mostly cloudy, with a low around 64. West southwest wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible. |
Thursday |
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Temperature: 76°F Wind Speed: 13 mph Wind Direction: WNW Forecast: Mostly sunny, with a high near 76. |
Thursday Night |
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Temperature: 56°F Wind Speed: 2 to 8 mph Wind Direction: NW Forecast: Mostly clear, with a low around 56. |
Juneteenth |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: NW Forecast: Sunny, with a high near 79. |
Friday Night |
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Temperature: 58°F Wind Speed: 2 to 8 mph Wind Direction: WSW Forecast: Mostly clear, with a low around 58. |
Saturday |
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Temperature: 82°F Wind Speed: 7 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 82. |
Saturday Night |
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Temperature: 63°F Wind Speed: 6 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. |
Sunday |
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Temperature: 81°F Wind Speed: 7 to 12 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. |