10-day forecast for St. Peter, IL: 46° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Tuesday, November 3
69° · 0.51 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0168° / 57°0
Morning62°feels 62°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight63°feels 62°
68 °
St. Peter, Sunday, 1 November
Overcast. High 68°, low 57°.
Pressure30.30 inHg
Wind8.1 mph SE
Humidity72%
Visibility6.2 mi
Dew point53°
Mon, 0266° / 56°0
Morning56°feels 56°
Afternoon65°feels 65°
Evening65°feels 65°
Overnight56°feels 55°
66 °
St. Peter, Monday, 2 November
Overcast. High 66°, low 56°.
Pressure30.12 inHg
Wind11.3 mph SE
Humidity83%
Visibility6.2 mi
Dew point57°
Tue, 0373° / 64°0.01
Morning65°feels 65°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight64°feels 64°
73 °
St. Peter, Tuesday, 3 November
Light rain. High 73°, low 64°.
Pressure29.91 inHg
Wind18.2 mph S
Humidity73%
Visibility6.2 mi
Dew point62°
Wed, 0469° / 56°0.51
Morning64°feels 65°
Afternoon67°feels 67°
Evening58°feels 57°
Overnight64°feels 65°
69 °
St. Peter, Wednesday, 4 November
Rain. High 69°, low 56°.
Pressure29.71 inHg
Wind9 mph SW
Humidity71%
Visibility6.2 mi
Dew point58°
Thu, 0560° / 51°0
Morning54°feels 53°
Afternoon59°feels 58°
Evening58°feels 57°
Overnight56°feels 55°
60 °
St. Peter, Thursday, 5 November
Overcast. High 60°, low 51°.
Pressure29.85 inHg
Wind9.5 mph W
Humidity66%
Visibility—
Dew point47°
Fri, 0659° / 52°0.01
Morning53°feels 52°
Afternoon53°feels 51°
Evening55°feels 54°
Overnight54°feels 53°
59 °
St. Peter, Friday, 6 November
Light rain. High 59°, low 52°.
Pressure29.88 inHg
Wind10 mph N
Humidity84%
Visibility—
Dew point48°
Sat, 0759° / 46°0
Morning49°feels 47°
Afternoon58°feels 56°
Evening53°feels 50°
Overnight51°feels 48°
59 °
St. Peter, Saturday, 7 November
Overcast. High 59°, low 46°.
Pressure29.88 inHg
Wind6.4 mph N
Humidity51%
Visibility—
Dew point39°
Sun, 0858° / 46°0
Morning50°feels 46°
Afternoon56°feels 54°
Evening49°feels 45°
Overnight46°feels 42°
58 °
St. Peter, Sunday, 8 November
Overcast. High 58°, low 46°.
Pressure29.88 inHg
Wind13.8 mph N
Humidity42%
Visibility—
Dew point33°
Mon, 0958° / 50°0.02
Morning53°feels 52°
Afternoon57°feels 56°
Evening55°feels 54°
Overnight53°feels 52°
58 °
St. Peter, Monday, 9 November
Light rain. High 58°, low 50°.
Pressure29.97 inHg
Wind12.7 mph N
Humidity72%
Visibility—
Dew point48°
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.