Weather in Petersburg, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Petersburg
Overnight |
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Temperature: 71°F Wind Speed: 3 mph Wind Direction: SSE Forecast: Patchy fog. Partly cloudy, with a low around 71. South southeast wind around 3 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 6 mph Wind Direction: SW Forecast: Patchy fog before 8am. Mostly sunny, with a high near 93. Heat index values as high as 100. Southwest wind around 6 mph. New rainfall amounts less than a tenth of an inch possible. |
Thursday Night |
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Temperature: 68°F Wind Speed: 6 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 68. North northeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 89°F Wind Speed: 6 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 2pm. Mostly sunny, with a high near 89. East wind around 6 mph. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 69°F Wind Speed: 5 to 8 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southeast wind 5 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible. |
Saturday |
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Temperature: 93°F Wind Speed: 9 mph Wind Direction: SSW Forecast: A slight chance of rain showers before 7am. Partly sunny, with a high near 93. South southwest wind around 9 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible. |
Saturday Night |
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Temperature: 69°F Wind Speed: 3 to 7 mph Wind Direction: W Forecast: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 69. West wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
Sunday |
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Temperature: 84°F Wind Speed: 3 to 8 mph Wind Direction: N Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%. |
Sunday Night |
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Temperature: 63°F Wind Speed: 6 to 10 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. |
Monday |
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Temperature: 75°F Wind Speed: 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 75. |
Monday Night |
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Temperature: 58°F Wind Speed: 6 to 10 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. |
Tuesday |
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Temperature: 74°F Wind Speed: 8 mph Wind Direction: NE Forecast: A chance of rain showers before 1pm. Partly sunny, with a high near 74. |
Tuesday Night |
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Temperature: 56°F Wind Speed: 3 to 8 mph Wind Direction: NNE Forecast: Partly cloudy, with a low around 56. |
Wednesday |
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Temperature: 77°F Wind Speed: 3 to 7 mph Wind Direction: NE Forecast: Mostly sunny, with a high near 77. |