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Current Weather Conditions for Petersburg, IA

A slight chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 100. South wind 5 to 10 mph. Chance of precipitation is 20%.
77°F

Conditions

Wind: 5 mph S
Humidity: 82%
Probability of Precipitation: 21%

Hourly Forcast (next 12 hours)

2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM
77° 79° 81° 83° 85° 87° 88° 88° 87° 86° 84° 81° 79°

Upcoming Week

Day Forecast High Low
Today
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 100. South wind 5 to 10 mph. Chance of precipitation is 20%.
88°F 74°F
Tonight
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 71. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
88°F 74°F
Sunday
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny, with a high near 87. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
88°F 74°F
Sunday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind around 5 mph. Chance of precipitation is 40%.
88°F 74°F
Monday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
88°F 74°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
88°F 74°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
88°F 74°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 62.
88°F 74°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 77.
88°F 74°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 57.
88°F 74°F
Thursday
Sunny
Sunny, with a high near 79.
88°F 74°F
Thursday Night
Mostly Clear
Mostly clear, with a low around 59.
88°F 74°F
Friday
Sunny
Sunny, with a high near 82.
88°F 74°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 61.
88°F 74°F
Data provided by weather.gov