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Times Square New Year’s Eve could be the coldest since 2017. Click to see how cold it will be. Chevron right
Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

St. Peter, IL

34°F
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St. Peter, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

December 31 - February 13

Wed 12/31

39° /27°
0%
Intervals of clouds and sunshine

RealFeel®33°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindW 9 mph

Thu 1/1

34° /26°
1%
Mostly sunny

RealFeel®39°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindE 5 mph

Fri 1/2

38° /25°
3%
Rather cloudy

RealFeel®36°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindENE 7 mph

Sat 1/3

40° /21°
8%
Some clouds, then sunshine

RealFeel®41°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindN 6 mph

Sun 1/4

42° /31°
5%
Increasing cloudiness

RealFeel®46°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindE 5 mph

Mon 1/5

52° /38°
8%
Mostly sunny

RealFeel®50°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindSSW 8 mph

Tue 1/6

48° /34°
14%
Sunshine and a few clouds

RealFeel®41°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindSW 14 mph

Wed 1/7

51° /37°
1%
After a cloudy start, sunshine returns

RealFeel®50°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindWNW 8 mph

Thu 1/8

54° /46°
0%
Plenty of sunshine

RealFeel®54°

RealFeel Shade™53°

Max UV Index2.0 (Low)

WindWSW 7 mph

Fri 1/9

54° /35°
55%
Cloudy with a shower in the area

RealFeel®52°

RealFeel Shade™52°

Max UV Index1.0 (Low)

WindSSE 8 mph

Sat 1/10

40° /31°
22%
Low clouds and cooler

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNNW 8 mph

Sun 1/11

37° /24°
1%
Low clouds

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindNNW 13 mph

Mon 1/12

35° /28°
0%
Some sun, then increasing clouds

RealFeel®43°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindNNW 2 mph

Tue 1/13

38° /21°
20%
Plenty of sunshine

RealFeel®34°

RealFeel Shade™31°

Max UV Index3.0 (Moderate)

WindNW 9 mph

Wed 1/14

43° /29°
25%
Cloudy

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindNE 7 mph

Thu 1/15

40° /26°
70%
A mix of snow, ice and rain in the morning followed by a mix of snow, sleet and rain in the afternoon

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindSSE 14 mph

Fri 1/16

44° /18°
25%
Remaining cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindWNW 17 mph

Sat 1/17

29° /13°
25%
Colder with increasing amounts of sun

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindWNW 9 mph

Sun 1/18

28° /13°
25%
Mostly cloudy

RealFeel®24°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindWNW 8 mph

Mon 1/19

28° /12°
20%
Sunshine and a few clouds

RealFeel®34°

RealFeel Shade™29°

Max UV Index3.0 (Moderate)

WindNNW 5 mph

Tue 1/20

29° /13°
20%
Partly sunny

RealFeel®24°

RealFeel Shade™20°

Max UV Index3.0 (Moderate)

WindWNW 7 mph

Wed 1/21

28° /13°
20%
Intervals of clouds and sunshine

RealFeel®35°

RealFeel Shade™30°

Max UV Index3.0 (Moderate)

WindN 4 mph

Thu 1/22

30° /23°
25%
Considerable cloudiness

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindESE 8 mph

Fri 1/23

36° /27°
69%
Periods of snow, sleet, freezing rain and rain in the morning followed by a mix of snow, sleet and rain in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSW 8 mph

Sat 1/24

38° /23°
25%
Remaining cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindNNW 5 mph

Sun 1/25

31° /19°
20%
Plenty of sunshine

RealFeel®39°

RealFeel Shade™31°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Mon 1/26

37° /18°
25%
Sun and clouds

RealFeel®34°

RealFeel Shade™30°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Tue 1/27

40° /16°
25%
Mostly cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNE 8 mph

Wed 1/28

30° /10°
55%
Cloudy and colder with occasional snow and flurries, mainly early, a stray flurry late in the day

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindNNW 14 mph

Thu 1/29

25° /9°
25%
Cold with a blend of sun and clouds

RealFeel®36°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindW 2 mph

Fri 1/30

26° /11°
20%
Partly sunny and cold

RealFeel®32°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindESE 4 mph

Sat 1/31

28° /13°
25%
Partly sunny and cold

RealFeel®32°

RealFeel Shade™27°

Max UV Index3.0 (Moderate)

WindE 4 mph

Sun 2/1

30° /15°
55%
A little snow in the morning; otherwise, mainly cloudy

RealFeel®35°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindNW 4 mph

Mon 2/2

31° /11°
25%
Intervals of clouds and sunshine

RealFeel®17°

RealFeel Shade™15°

Max UV Index3.0 (Moderate)

WindNW 16 mph

Tue 2/3

28° /11°
25%
Turning cloudy and cold

RealFeel®38°

RealFeel Shade™33°

Max UV Index3.0 (Moderate)

WindWSW 4 mph

Wed 2/4

28° /14°
25%
Cloudy and cold

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindS 7 mph

Thu 2/5

32° /26°
5%
Brilliant sunshine

RealFeel®35°

RealFeel Shade™35°

Max UV Index3.0 (Moderate)

WindSW 8 mph

Fri 2/6

42° /31°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindSSW 13 mph

Sat 2/7

47° /25°
55%
Cloudy with a brief shower

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindN 7 mph

Sun 2/8

42° /20°
25%
Remaining cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindNE 9 mph

Mon 2/9

36° /26°
25%
Mostly cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindE 7 mph

Tue 2/10

45° /29°
67%
Periods of rain; some ice mixed in early in the day

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSSE 12 mph

Wed 2/11

50° /26°
25%
A thick cloud cover

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindNW 15 mph

Thu 2/12

36° /24°
25%
Colder with increasing amounts of sunshine

RealFeel®35°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 6 mph

Fri 2/13

47° /30°
0%
Mostly sunny

RealFeel®47°

RealFeel Shade™44°

Max UV Index3.0 (Moderate)

WindN 8 mph

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World North America United States Illinois St. Peter

Weather Near St. Peter:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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