National Weather Service forecast

St. Peter, Illinois Weather

57°Overnight: Rain Likely
Wind S 10 to 14 mph
7-DayHourlyRadar

St. Peter 7-Day Forecast

  1. Overnight
    57°F
    Rain Likely
    71% chance of precipitation

    Rain likely. Mostly cloudy, with a low around 57. South wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

  2. Wednesday
    63°F
    Slight Chance Light Rain then Mostly Cloudy
    23% chance of precipitation

    A slight chance of rain before 8am. Mostly cloudy, with a high near 63. Southwest wind 7 to 14 mph. Chance of precipitation is 20%.

  3. Wednesday Night
    44°F
    Partly Cloudy

    Partly cloudy, with a low around 44. Southwest wind around 5 mph.

  4. Thursday
    63°F
    Sunny

    Sunny. High near 63, with temperatures falling to around 59 in the afternoon. West wind 5 to 12 mph.

  5. Thursday Night
    44°F
    Mostly Cloudy
    1% chance of precipitation

    Mostly cloudy, with a low around 44. Northwest wind around 3 mph.

  6. Friday
    56°F
    Partly Sunny
    2% chance of precipitation

    Partly sunny, with a high near 56.

  7. Friday Night
    35°F
    Partly Cloudy

    Partly cloudy, with a low around 35.

  8. Saturday
    54°F
    Mostly Sunny

    Mostly sunny, with a high near 54.

  9. Saturday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32.

  10. Sunday
    59°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 59.

  11. Sunday Night
    34°F
    Clear
    1% chance of precipitation

    Clear, with a low around 34.

  12. Monday
    63°F
    Sunny

    Sunny, with a high near 63.

  13. Monday Night
    39°F
    Clear

    Clear, with a low around 39.

  14. Tuesday
    67°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 67.

Issued by the National Weather Service (LSX office), updated .

St. Peter Hourly Forecast

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St. Peter Weather Radar

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About St. Peter

Population (2020 Census)
322
Coordinates
38.868, -88.850
Elevation
574 ft
NWS forecast office
LSX
Time zone
America/Chicago
Sunrise today
6:25 AM CST
Sunset today
4:52 PM CST
Daylight today
10 h 26 min

St. Peter Weather Questions

What is the weather forecast for St. Peter, Illinois?

Overnight: Rain likely. Mostly cloudy, with a low around 57. South wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. Wednesday: A slight chance of rain before 8am. Mostly cloudy, with a high near 63. Southwest wind 7 to 14 mph. Chance of precipitation is 20%.

Will it rain or snow in St. Peter this week?

The best chance of precipitation is Overnight at 71%. Periods with a 30% chance or more: Overnight (71%).

How warm and how cold will it get in St. Peter this week?

The warmest day is Tuesday, with a high near 67°F. The coldest night is Saturday Night, with a low near 32°F.

What time are sunrise and sunset in St. Peter today?

Sunrise is at 6:25 AM CST and sunset is at 4:52 PM CST, for 10 h 26 min of daylight.

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