What is today's weather forecast for Saint Peter, IL?

Today's forecast for Saint Peter shows a low of 58 degrees Fahrenheit. Increasing clouds, with a low around 58.

What is the 7-day weather forecast for Saint Peter, IL?

The 7-day forecast for Saint Peter shows highs from 56 to 76 degrees and lows from 33 to 58 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Saint Peter, IL this week?

Yes, rain is possible in Saint Peter this week. Precipitation chances: Monday (70% chance), Tuesday (30% chance), Wednesday (50% chance), Thursday (60% chance), Friday (40% chance).

How accurate is the Saint Peter weather forecast?

WeatherForYou provides highly accurate Saint Peter forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Saint Peter, IL Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

73°F
Feels Like 73°F

Humidity 69% Dew Point 63°F Wind SSE 3 MPH Gusts 4 Barometer 29.95 in.760.7 mm

Solar Rad 35 w/m²

Report from a personal weather station 15 miles NNE of central Saint Peter
at 3:47 PM Fri, Nov 14, 2025

Point Forecast at a Glance

FriNov 14

SatNov 15

SunNov 16

MonNov 17

30%

TueNov 18

30%

WedNov 19

20%

ThuNov 20

60%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 76°F to a low of 56°F, then recover to 61°F by week's end. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for November. Normal highs for this period are around 54°F with lows around 34°F.

This Date in Weather History

1987 - The first major snowstorm of the season hit the Southern and Central Rockies, producing 12 inches at the Brian Head ski resort in Utah overnight. Strong and gusty winds associated with the storm reached 52 mph at Ruidoso NM. In the eastern U.S., the temperature at Washington D.C. soared to 68 degrees, just three days after being buried under more than a foot of snow.

Saint Peter, IL 7 Day Weather Forecast Details

Friday Nov 14

Night: Increasing clouds, with a low around 58. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

Saturday Nov 15

Day: Partly sunny, with a high near 76. Southwest wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

Night: Mostly clear, with a low around 41. North wind 6 to 9 mph.

Sunday Nov 16

Day: Sunny, with a high near 57. North wind 3 to 7 mph.

Night: Mostly clear, with a low around 33. Calm wind.

Monday Nov 17

Day: A 30 percent chance of rain after noon. Mostly sunny, with a high near 57.

Night: Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

Tuesday Nov 18

Day: A 30 percent chance of rain before noon. Partly sunny, with a high near 58.

Night: Mostly cloudy, with a low around 37.

Wednesday Nov 19

Day: A 20 percent chance of rain. Partly sunny, with a high near 56.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 42.

Thursday Nov 20

Day: Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.

Night: A 50 percent chance of rain. Mostly cloudy, with a low around 44.

Friday Nov 21

Day: A 40 percent chance of rain. Partly sunny, with a high near 58.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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