10-day forecast for St. Peter, IL: 44° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Monday, November 2
65° · 0.44 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0273° / 60°0.02
Morning63°feels 63°
Afternoon72°feels 73°
Evening68°feels 68°
Overnight60°feels 59°
73 °
St. Peter, Monday, 2 November
Light rain. High 73°, low 60°.
Pressure30.06 inHg
Wind14.5 mph S
Humidity80%
Visibility3.8 mi
Dew point60°
Tue, 0376° / 65°0.44
Morning67°feels 67°
Afternoon76°feels 76°
Evening66°feels 67°
Overnight67°feels 67°
76 °
St. Peter, Tuesday, 3 November
Rain. High 76°, low 65°.
Pressure29.88 inHg
Wind20.8 mph S
Humidity62%
Visibility6.2 mi
Dew point62°
Wed, 0465° / 56°0.44
Morning58°feels 58°
Afternoon64°feels 63°
Evening56°feels 55°
Overnight64°feels 65°
65 °
St. Peter, Wednesday, 4 November
Heavy rain. High 65°, low 56°.
Pressure29.77 inHg
Wind12.9 mph SW
Humidity60%
Visibility6.2 mi
Dew point48°
Thu, 0562° / 53°0
Morning55°feels 54°
Afternoon61°feels 59°
Evening57°feels 55°
Overnight56°feels 54°
62 °
St. Peter, Thursday, 5 November
Mostly clear. High 62°, low 53°.
Pressure29.80 inHg
Wind14.3 mph W
Humidity53%
Visibility—
Dew point43°
Fri, 0659° / 50°0
Morning53°feels 52°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight53°feels 52°
59 °
St. Peter, Friday, 6 November
Overcast. High 59°, low 50°.
Pressure29.88 inHg
Wind8.7 mph NW
Humidity67%
Visibility—
Dew point47°
Sat, 0763° / 46°0
Morning51°feels 48°
Afternoon61°feels 59°
Evening56°feels 54°
Overnight51°feels 49°
63 °
St. Peter, Saturday, 7 November
Clear. High 63°, low 46°.
Pressure29.94 inHg
Wind11.1 mph W
Humidity49%
Visibility—
Dew point40°
Sun, 0863° / 44°0
Morning49°feels 44°
Afternoon59°feels 56°
Evening52°feels 49°
Overnight49°feels 45°
63 °
St. Peter, Sunday, 8 November
Clear. High 63°, low 44°.
Pressure29.94 inHg
Wind15.3 mph NW
Humidity29%
Visibility—
Dew point26°
Mon, 0964° / 44°0
Morning49°feels 46°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight52°feels 50°
64 °
St. Peter, Monday, 9 November
Clear. High 64°, low 44°.
Pressure30.06 inHg
Wind7.3 mph W
Humidity36%
Visibility—
Dew point32°
Tue, 1065° / 47°0
Morning51°feels 49°
Afternoon62°feels 60°
Evening56°feels 54°
Overnight54°feels 51°
65 °
St. Peter, Tuesday, 10 November
Overcast. High 65°, low 47°.
Pressure30.18 inHg
Wind7.3 mph E
Humidity45%
Visibility—
Dew point39°
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.