10-day forecast for St. Peter, IL: 30° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Wednesday, November 11
63° · 0.16 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1252° / 36°0.01
Morning46°feels 41°
Afternoon50°feels 48°
Evening39°feels 32°
Overnight44°feels 39°
52 °
St. Peter, Thursday, 12 November
Light rain. High 52°, low 36°.
Pressure29.94 inHg
Wind13.1 mph NW
Humidity66%
Visibility6.2 mi
Dew point36°
Fri, 1344° / 35°0
Morning39°feels 32°
Afternoon43°feels 37°
Evening39°feels 34°
Overnight41°feels 35°
44 °
St. Peter, Friday, 13 November
Light rain. High 44°, low 35°.
Pressure30.06 inHg
Wind11.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point26°
Sat, 1447° / 30°0
Morning34°feels 30°
Afternoon47°feels 45°
Evening36°feels 34°
Overnight33°feels 28°
47 °
St. Peter, Saturday, 14 November
Clear. High 47°, low 30°.
Pressure30.30 inHg
Wind4.5 mph N
Humidity55%
Visibility6.2 mi
Dew point27°
Sun, 1550° / 31°0
Morning37°feels 34°
Afternoon47°feels 46°
Evening41°feels 38°
Overnight31°feels 28°
50 °
St. Peter, Sunday, 15 November
Overcast. High 50°, low 31°.
Pressure30.42 inHg
Wind4.1 mph SE
Humidity51%
Visibility6.2 mi
Dew point29°
Mon, 1649° / 34°0
Morning39°feels 35°
Afternoon47°feels 46°
Evening43°feels 42°
Overnight40°feels 36°
49 °
St. Peter, Monday, 16 November
Overcast. High 49°, low 34°.
Pressure30.47 inHg
Wind5.3 mph E
Humidity55%
Visibility—
Dew point31°
Tue, 1753° / 34°0
Morning39°feels 34°
Afternoon50°feels 46°
Evening42°feels 37°
Overnight38°feels 32°
53 °
St. Peter, Tuesday, 17 November
Clear. High 53°, low 34°.
Pressure30.36 inHg
Wind7.4 mph NE
Humidity37%
Visibility—
Dew point24°
Wed, 1853° / 33°0
Morning38°feels 35°
Afternoon50°feels 46°
Evening43°feels 39°
Overnight39°feels 35°
53 °
St. Peter, Wednesday, 18 November
Mostly clear. High 53°, low 33°.
Pressure30.27 inHg
Wind9 mph E
Humidity42%
Visibility—
Dew point26°
Thu, 1957° / 35°0
Morning40°feels 35°
Afternoon50°feels 46°
Evening48°feels 44°
Overnight46°feels 41°
57 °
St. Peter, Thursday, 19 November
Partly cloudy. High 57°, low 35°.
Pressure30.00 inHg
Wind13.5 mph S
Humidity41%
Visibility—
Dew point25°
Fri, 2063° / 44°0.16
Morning49°feels 45°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight54°feels 53°
63 °
St. Peter, Friday, 20 November
Rain. High 63°, low 44°.
Pressure29.91 inHg
Wind14.6 mph S
Humidity45%
Visibility—
Dew point37°
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.