10-day forecast for St. Peter, IL: 27° to 67°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Friday, November 20
50°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1655° / 28°0
Morning38°feels 35°
Afternoon55°feels 53°
Evening36°feels 32°
Overnight31°feels 31°
55 °
St. Peter, Monday, 16 November
Clear. High 55°, low 28°.
Pressure30.53 inHg
Wind2.3 mph S
Humidity51%
Visibility6.2 mi
Dew point35°
Tue, 1757° / 33°0
Morning39°feels 34°
Afternoon57°feels 55°
Evening45°feels 41°
Overnight36°feels 32°
57 °
St. Peter, Tuesday, 17 November
Clear. High 57°, low 33°.
Pressure30.53 inHg
Wind5.6 mph S
Humidity54%
Visibility6.2 mi
Dew point39°
Wed, 1860° / 40°0
Morning44°feels 39°
Afternoon60°feels 58°
Evening50°feels 45°
Overnight42°feels 37°
60 °
St. Peter, Wednesday, 18 November
Overcast. High 60°, low 40°.
Pressure30.39 inHg
Wind10.1 mph S
Humidity48%
Visibility6.2 mi
Dew point39°
Thu, 1963° / 46°0
Morning50°feels 46°
Afternoon59°feels 57°
Evening55°feels 53°
Overnight47°feels 43°
63 °
St. Peter, Thursday, 19 November
Overcast. High 63°, low 46°.
Pressure30.36 inHg
Wind8.9 mph SW
Humidity61%
Visibility—
Dew point44°
Fri, 2067° / 48°0
Morning54°feels 54°
Afternoon64°feels 63°
Evening58°feels 57°
Overnight54°feels 53°
67 °
St. Peter, Friday, 20 November
Mostly clear. High 67°, low 48°.
Pressure30.33 inHg
Wind7.5 mph S
Humidity61%
Visibility—
Dew point49°
Sat, 2166° / 46°0
Morning52°feels 48°
Afternoon64°feels 61°
Evening56°feels 54°
Overnight54°feels 52°
66 °
St. Peter, Saturday, 21 November
Partly cloudy. High 66°, low 46°.
Pressure30.09 inHg
Wind14.7 mph S
Humidity29%
Visibility—
Dew point30°
Sun, 2259° / 44°0
Morning50°feels 46°
Afternoon57°feels 54°
Evening47°feels 43°
Overnight44°feels 40°
59 °
St. Peter, Sunday, 22 November
Clear. High 59°, low 44°.
Pressure30.15 inHg
Wind13.1 mph NW
Humidity42%
Visibility—
Dew point34°
Mon, 2351° / 34°0
Morning38°feels 33°
Afternoon48°feels 44°
Evening43°feels 39°
Overnight39°feels 33°
51 °
St. Peter, Monday, 23 November
Clear. High 51°, low 34°.
Pressure30.30 inHg
Wind10.6 mph NE
Humidity44%
Visibility—
Dew point26°
Tue, 2450° / 32°0
Morning37°feels 31°
Afternoon48°feels 44°
Evening41°feels 37°
Overnight38°feels 33°
50 °
St. Peter, Tuesday, 24 November
Overcast. High 50°, low 32°.
Pressure30.33 inHg
Wind10.2 mph E
Humidity32%
Visibility—
Dew point18°
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.