As of 12:33 CDT

Weather in Petersburg, IA

76°Current weather

Petersburg, Sunday, 9 August, 12:33

Overcast. Feels like 77°. High 86°, low 63°.

Pressure29.88 inHg
Wind15.3 mph SE
Humidity80%
Visibility6.2 mi
Dew point69°

Two-week outlook for Petersburg, IA: week one averages a high of 79.2° and week two 77.2°, so week two runs 1.9° cooler than week one. Around 0.8 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 9: 86°, with precipitation.

Week one vs week two

WeekHighLowPrecipitationVs normal
1st (August 9 – August 15)79.2°63.3°0.7 in / 4 d
2nd (August 16 – August 22)77.2°60.8°0.1 in / 1 d

Weekend weather

Sun, August 9
Light rain
86°63°
0.11 in
Sat, August 15
Light rain
73°59°
0.08 in
Sun, August 16
Overcast
74°63°
no precip.
Sat, August 22
Clear
77°62°
no precip.
Mon, 1082° / 70°0.11Light rain
82 °Light rain

Petersburg, Monday, 10 August

Light rain. High 82°, low 70°.

Pressure29.91 inHg
Wind7.6 mph NE
Humidity75%
Visibility6.2 mi
Dew point72°
Tue, 1187° / 66°0Overcast
87 °Overcast

Petersburg, Tuesday, 11 August

Overcast. High 87°, low 66°.

Pressure29.80 inHg
Wind11.2 mph E
Humidity79%
Visibility6.2 mi
Dew point73°
Wed, 1284° / 66°0Partly cloudy
84 °Partly cloudy

Petersburg, Wednesday, 12 August

Partly cloudy. High 84°, low 66°.

Pressure29.88 inHg
Wind4.8 mph E
Humidity69%
Visibility6.2 mi
Dew point70°
Thu, 1368° / 61°0.42Rain
68 °Rain

Petersburg, Thursday, 13 August

Rain. High 68°, low 61°.

Pressure29.94 inHg
Wind7.2 mph E
Humidity97%
Visibility4.4 mi
Dew point65°
Fri, 1474° / 57°0Overcast
74 °Overcast

Petersburg, Friday, 14 August

Overcast. High 74°, low 57°.

Pressure30.15 inHg
Wind13.6 mph E
Humidity63%
Visibility
Dew point57°
Sat, 1573° / 59°0.08Light rain
73 °Light rain

Petersburg, Saturday, 15 August

Light rain. High 73°, low 59°.

Pressure30.12 inHg
Wind14 mph SE
Humidity79%
Visibility
Dew point64°
Sun, 1674° / 63°0Overcast
74 °Overcast

Petersburg, Sunday, 16 August

Overcast. High 74°, low 63°.

Pressure30.06 inHg
Wind13.8 mph NW
Humidity73%
Visibility
Dew point63°
Mon, 1777° / 58°0Overcast
77 °Overcast

Petersburg, Monday, 17 August

Overcast. High 77°, low 58°.

Pressure30.12 inHg
Wind7.5 mph S
Humidity66%
Visibility
Dew point60°
Tue, 1880° / 60°0Overcast
80 °Overcast

Petersburg, Tuesday, 18 August

Overcast. High 80°, low 60°.

Pressure29.83 inHg
Wind11 mph S
Humidity72%
Visibility
Dew point63°
Wed, 1972° / 61°0Mostly clear
72 °Mostly clear

Petersburg, Wednesday, 19 August

Mostly clear. High 72°, low 61°.

Pressure29.91 inHg
Wind13.3 mph N
Humidity67%
Visibility
Dew point59°
Thu, 2076° / 60°0Mostly clear
76 °Mostly clear

Petersburg, Thursday, 20 August

Mostly clear. High 76°, low 60°.

Pressure29.94 inHg
Wind9.9 mph NW
Humidity57%
Visibility
Dew point58°
Fri, 2183° / 61°0.07Light rain
83 °Light rain

Petersburg, Friday, 21 August

Light rain. High 83°, low 61°.

Pressure29.74 inHg
Wind18 mph S
Humidity70%
Visibility
Dew point64°
Sat, 2277° / 62°0Clear
77 °Clear

Petersburg, Saturday, 22 August

Clear. High 77°, low 62°.

Pressure29.88 inHg
Wind16.8 mph NW
Humidity52%
Visibility
Dew point56°

About this forecast

Can I plan a trip on a 2-week forecast?

Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.

What does the "Vs normal" column mean?

It is the gap between the forecast and the climate normal for those same dates in Petersburg, IA, computed over 60 years. A positive value means the week runs warmer than usual.

Why are weekends shown separately?

Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.