10-day forecast for St. Peter, IL: 35° to 75°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, November 10
62° · 0.37 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 0462° / 52°0.37
Morning57°feels 56°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight60°feels 60°
62 °
St. Peter, Wednesday, 4 November
Heavy rain. High 62°, low 52°.
Pressure29.77 inHg
Wind12.5 mph SW
Humidity61%
Visibility6.2 mi
Dew point49°
Thu, 0562° / 48°0
Morning52°feels 51°
Afternoon62°feels 61°
Evening52°feels 50°
Overnight52°feels 51°
62 °
St. Peter, Thursday, 5 November
Clear. High 62°, low 48°.
Pressure29.88 inHg
Wind9.1 mph SW
Humidity54%
Visibility6.2 mi
Dew point45°
Fri, 0654° / 45°0
Morning52°feels 52°
Afternoon54°feels 52°
Evening47°feels 42°
Overnight50°feels 49°
54 °
St. Peter, Friday, 6 November
Light rain. High 54°, low 45°.
Pressure30.09 inHg
Wind10 mph N
Humidity65%
Visibility6.2 mi
Dew point42°
Sat, 0752° / 35°0
Morning41°feels 39°
Afternoon52°feels 49°
Evening43°feels 43°
Overnight38°feels 35°
52 °
St. Peter, Saturday, 7 November
Overcast. High 52°, low 35°.
Pressure30.18 inHg
Wind3 mph W
Humidity53%
Visibility6.2 mi
Dew point35°
Sun, 0854° / 39°0
Morning44°feels 43°
Afternoon52°feels 49°
Evening44°feels 43°
Overnight41°feels 41°
54 °
St. Peter, Sunday, 8 November
Clear. High 54°, low 39°.
Pressure30.21 inHg
Wind7.7 mph NW
Humidity46%
Visibility—
Dew point31°
Mon, 0964° / 38°0
Morning45°feels 42°
Afternoon60°feels 57°
Evening52°feels 49°
Overnight47°feels 44°
64 °
St. Peter, Monday, 9 November
Mostly clear. High 64°, low 38°.
Pressure30.21 inHg
Wind10.5 mph SW
Humidity38%
Visibility—
Dew point32°
Tue, 1066° / 47°0
Morning52°feels 48°
Afternoon63°feels 62°
Evening56°feels 54°
Overnight52°feels 50°
66 °
St. Peter, Tuesday, 10 November
Overcast. High 66°, low 47°.
Pressure30.12 inHg
Wind10.5 mph W
Humidity50%
Visibility—
Dew point43°
Wed, 1157° / 49°0.06
Morning51°feels 51°
Afternoon56°feels 54°
Evening54°feels 53°
Overnight52°feels 52°
57 °
St. Peter, Wednesday, 11 November
Light rain. High 57°, low 49°.
Pressure30.09 inHg
Wind3.6 mph E
Humidity69%
Visibility—
Dew point45°
Thu, 1255° / 51°0.08
Morning52°feels 51°
Afternoon53°feels 52°
Evening53°feels 52°
Overnight53°feels 51°
55 °
St. Peter, Thursday, 12 November
Light rain. High 55°, low 51°.
Pressure30.03 inHg
Wind8.9 mph NE
Humidity90%
Visibility—
Dew point50°
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 St. Peter, IL 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.