10-day forecast for St. Peter, IL: 52° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 30
69° · 0.64 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3169° / 59°0
Morning60°feels 58°
Afternoon68°feels 67°
Evening64°feels 63°
Overnight61°feels 60°
69 °
St. Peter, Saturday, 31 October
Overcast. High 69°, low 59°.
Pressure30.30 inHg
Wind5.6 mph E
Humidity46%
Visibility6.2 mi
Dew point44°
Sun, 0167° / 56°0.02
Morning60°feels 60°
Afternoon65°feels 64°
Evening57°feels 56°
Overnight63°feels 62°
67 °
St. Peter, Sunday, 1 November
Light rain. High 67°, low 56°.
Pressure30.30 inHg
Wind9.2 mph SE
Humidity63%
Visibility6.2 mi
Dew point52°
Mon, 0268° / 56°0
Morning58°feels 56°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight56°feels 55°
68 °
St. Peter, Monday, 2 November
Overcast. High 68°, low 56°.
Pressure30.15 inHg
Wind10.3 mph S
Humidity56%
Visibility6.2 mi
Dew point49°
Tue, 0370° / 63°0
Morning64°feels 63°
Afternoon68°feels 68°
Evening66°feels 66°
Overnight65°feels 64°
70 °
St. Peter, Tuesday, 3 November
Overcast. High 70°, low 63°.
Pressure29.91 inHg
Wind14.6 mph S
Humidity77%
Visibility6.2 mi
Dew point59°
Wed, 0469° / 59°0.64
Morning64°feels 64°
Afternoon65°feels 66°
Evening63°feels 62°
Overnight60°feels 59°
69 °
St. Peter, Wednesday, 4 November
Rain. High 69°, low 59°.
Pressure29.71 inHg
Wind12.2 mph SE
Humidity96%
Visibility—
Dew point64°
Thu, 0572° / 54°0
Morning60°feels 59°
Afternoon69°feels 68°
Evening60°feels 59°
Overnight58°feels 56°
72 °
St. Peter, Thursday, 5 November
Overcast. High 72°, low 54°.
Pressure29.97 inHg
Wind7.5 mph SE
Humidity44%
Visibility—
Dew point46°
Fri, 0673° / 52°0
Morning58°feels 56°
Afternoon70°feels 68°
Evening62°feels 60°
Overnight58°feels 56°
73 °
St. Peter, Friday, 6 November
Partly cloudy. High 73°, low 52°.
Pressure30.00 inHg
Wind7.6 mph S
Humidity43%
Visibility—
Dew point45°
Sat, 0772° / 55°0
Morning60°feels 59°
Afternoon70°feels 69°
Evening64°feels 64°
Overnight61°feels 61°
72 °
St. Peter, Saturday, 7 November
Overcast. High 72°, low 55°.
Pressure30.03 inHg
Wind6.9 mph S
Humidity46%
Visibility—
Dew point47°
Sun, 0871° / 62°0.02
Morning64°feels 65°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight63°feels 63°
71 °
St. Peter, Sunday, 8 November
Light rain. High 71°, low 62°.
Pressure30.15 inHg
Wind7.4 mph SE
Humidity74%
Visibility—
Dew point59°
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.