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As of 08:04 CDT

Weather in Petersburg, MO

77°Current weather

Petersburg, Sunday, 9 August, 08:04

Heavy rain. Feels like 79°. High 97°, low 76°.

Pressure30.00 inHg
Wind8.9 mph S
Humidity87%
Visibility6.2 mi
Dew point73°

10-day forecast for Petersburg, MO: 65° to 107°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

107°
Best day: Tuesday, August 18
81°
Worst day: Monday, August 17

Tap any day below to see morning, afternoon, evening and overnight.

Mon, 1098° / 77°0Mostly clear
MorningMostly clear77°feels 77°
AfternoonOvercast97°feels 101°
EveningOvercast88°feels 92°
OvernightMostly clear83°feels 83°
98 °Mostly clear

Petersburg, Monday, 10 August

Mostly clear. High 98°, low 77°.

Pressure29.88 inHg
Wind17.7 mph SW
Humidity45%
Visibility6.2 mi
Dew point68°
Tue, 11102° / 80°0Partly cloudy
MorningOvercast80°feels 82°
AfternoonMostly clear100°feels 104°
EveningClear88°feels 89°
OvernightPartly cloudy84°feels 84°
102 °Partly cloudy

Petersburg, Tuesday, 11 August

Partly cloudy. High 102°, low 80°.

Pressure29.85 inHg
Wind16.5 mph SW
Humidity42%
Visibility6.2 mi
Dew point68°
Wed, 12102° / 79°0Light rain
MorningOvercast80°feels 82°
AfternoonOvercast88°feels 91°
EveningPartly cloudy87°feels 91°
OvernightOvercast82°feels 83°
102 °Light rain

Petersburg, Wednesday, 12 August

Light rain. High 102°, low 79°.

Pressure29.80 inHg
Wind9.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point66°
Thu, 13100° / 81°0Light rain
MorningOvercast81°feels 83°
AfternoonLight rain99°feels 103°
EveningLight rain91°feels 99°
OvernightOvercast91°feels 90°
100 °Light rain

Petersburg, Thursday, 13 August

Light rain. High 100°, low 81°.

Pressure29.74 inHg
Wind15 mph SW
Humidity31%
Visibility—
Dew point62°
Fri, 14106° / 78°0Light rain
MorningLight rain84°feels 84°
AfternoonLight rain98°feels 100°
EveningLight rain91°feels 97°
OvernightLight rain87°feels 89°
106 °Light rain

Petersburg, Friday, 14 August

Light rain. High 106°, low 78°.

Pressure29.88 inHg
Wind16.7 mph NE
Humidity31%
Visibility—
Dew point60°
Sat, 15106° / 71°0.04Light rain
MorningLight rain80°feels 81°
AfternoonLight rain102°feels 102°
EveningLight rain97°feels 96°
OvernightLight rain85°feels 83°
106 °Light rain

Petersburg, Saturday, 15 August

Light rain. High 106°, low 71°.

Pressure29.97 inHg
Wind11.7 mph SW
Humidity23%
Visibility—
Dew point54°
Sun, 1692° / 74°0Clear
MorningClear78°feels 80°
AfternoonClear89°feels 95°
EveningClear86°feels 90°
OvernightClear79°feels 79°
92 °Clear

Petersburg, Sunday, 16 August

Clear. High 92°, low 74°.

Pressure30.06 inHg
Wind11.4 mph N
Humidity53%
Visibility—
Dew point68°
Mon, 1781° / 65°0.01Light rain
MorningLight rain69°feels 69°
AfternoonLight rain79°feels 79°
EveningLight rain79°feels 79°
OvernightLight rain71°feels 71°
81 °Light rain

Petersburg, Monday, 17 August

Light rain. High 81°, low 65°.

Pressure30.06 inHg
Wind11.1 mph E
Humidity51%
Visibility—
Dew point58°
Tue, 18107° / 69°0.01Light rain
MorningLight rain79°feels 79°
AfternoonLight rain100°feels 100°
EveningLight rain93°feels 98°
OvernightLight rain80°feels 81°
107 °Light rain

Petersburg, Tuesday, 18 August

Light rain. High 107°, low 69°.

Pressure29.74 inHg
Wind11.3 mph N
Humidity23%
Visibility—
Dew point53°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Petersburg, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.