10-day forecast for St. Peter, IL: 29° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Saturday, November 21
46°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1346° / 32°0
Morning39°feels 31°
Afternoon46°feels 40°
Evening40°feels 35°
Overnight34°feels 26°
46 °
St. Peter, Friday, 13 November
Overcast. High 46°, low 32°.
Pressure30.06 inHg
Wind13.9 mph N
Humidity64%
Visibility6.2 mi
Dew point29°
Sat, 1448° / 30°0
Morning34°feels 29°
Afternoon48°feels 47°
Evening37°feels 34°
Overnight33°feels 28°
48 °
St. Peter, Saturday, 14 November
Clear. High 48°, low 30°.
Pressure30.30 inHg
Wind4.4 mph NW
Humidity54%
Visibility6.2 mi
Dew point27°
Sun, 1550° / 29°0
Morning34°feels 32°
Afternoon49°feels 49°
Evening38°feels 38°
Overnight31°feels 31°
50 °
St. Peter, Sunday, 15 November
Overcast. High 50°, low 29°.
Pressure30.47 inHg
Wind2.7 mph NW
Humidity50%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 30°0
Morning36°feels 33°
Afternoon50°feels 47°
Evening42°feels 41°
Overnight32°feels 32°
52 °
St. Peter, Monday, 16 November
Clear. High 52°, low 30°.
Pressure30.50 inHg
Wind4 mph SE
Humidity47%
Visibility—
Dew point29°
Tue, 1754° / 32°0
Morning38°feels 34°
Afternoon51°feels 49°
Evening44°feels 41°
Overnight40°feels 36°
54 °
St. Peter, Tuesday, 17 November
Clear. High 54°, low 32°.
Pressure30.50 inHg
Wind6 mph SE
Humidity47%
Visibility—
Dew point30°
Wed, 1861° / 39°0
Morning45°feels 40°
Afternoon58°feels 55°
Evening50°feels 46°
Overnight45°feels 41°
61 °
St. Peter, Wednesday, 18 November
Clear. High 61°, low 39°.
Pressure30.36 inHg
Wind10.6 mph S
Humidity33%
Visibility—
Dew point27°
Thu, 1963° / 43°0
Morning48°feels 44°
Afternoon59°feels 56°
Evening51°feels 49°
Overnight49°feels 46°
63 °
St. Peter, Thursday, 19 November
Overcast. High 63°, low 43°.
Pressure30.21 inHg
Wind14.3 mph S
Humidity34%
Visibility—
Dew point30°
Fri, 2069° / 48°0
Morning53°feels 50°
Afternoon65°feels 63°
Evening58°feels 55°
Overnight53°feels 51°
69 °
St. Peter, Friday, 20 November
Overcast. High 69°, low 48°.
Pressure30.18 inHg
Wind10.9 mph SW
Humidity36%
Visibility—
Dew point37°
Sat, 2170° / 51°0
Morning56°feels 54°
Afternoon67°feels 65°
Evening58°feels 56°
Overnight54°feels 52°
70 °
St. Peter, Saturday, 21 November
Partly cloudy. High 70°, low 51°.
Pressure30.15 inHg
Wind8.9 mph S
Humidity38%
Visibility—
Dew point40°
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.