National Weather Service forecast

Harmon, Illinois Weather

55°Overnight: Rain Showers Likely
Wind S 10 to 15 mph
7-DayHourlyRadar

Harmon 7-Day Forecast

  1. Overnight
    55°F
    Rain Showers Likely
    59% chance of precipitation

    Rain showers likely. Cloudy. Low around 55, with temperatures rising to around 58 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

  2. Wednesday
    58°F
    Slight Chance Rain Showers
    18% chance of precipitation

    A slight chance of rain showers before 3pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

  3. Wednesday Night
    46°F
    Mostly Cloudy then Slight Chance Rain Showers
    17% chance of precipitation

    A slight chance of rain showers after 4am. Mostly cloudy, with a low around 46. West southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

  4. Thursday
    55°F
    Chance Rain Showers
    47% chance of precipitation

    A chance of rain showers. Mostly cloudy, with a high near 55. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

  5. Thursday Night
    40°F
    Slight Chance Rain Showers then Mostly Cloudy
    20% chance of precipitation

    A slight chance of rain showers before midnight. Mostly cloudy, with a low around 40. North northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

  6. Friday
    49°F
    Partly Sunny
    4% chance of precipitation

    Partly sunny, with a high near 49.

  7. Friday Night
    31°F
    Partly Cloudy

    Partly cloudy, with a low around 31.

  8. Saturday
    51°F
    Sunny

    Sunny, with a high near 51.

  9. Saturday Night
    32°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 32.

  10. Sunday
    56°F
    Sunny
    3% chance of precipitation

    Sunny, with a high near 56.

  11. Sunday Night
    34°F
    Clear

    Clear, with a low around 34.

  12. Monday
    62°F
    Sunny

    Sunny, with a high near 62.

  13. Monday Night
    39°F
    Mostly Clear

    Mostly clear, with a low around 39.

  14. Tuesday
    62°F
    Sunny

    Sunny, with a high near 62.

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

Harmon Hourly Forecast

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About Harmon

Population (2020 Census)
111
Coordinates
41.719, -89.556
Elevation
679 ft
NWS forecast office
LOT
Time zone
America/Chicago
Sunrise today
6:33 AM CST
Sunset today
4:49 PM CST
Daylight today
10 h 16 min

Harmon Weather Questions

What is the weather forecast for Harmon, Illinois?

Overnight: Rain showers likely. Cloudy. Low around 55, with temperatures rising to around 58 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible. Wednesday: A slight chance of rain showers before 3pm. Mostly cloudy. High near 58, with temperatures falling to around 54 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Will it rain or snow in Harmon this week?

The best chance of precipitation is Overnight at 59%. Periods with a 30% chance or more: Overnight (59%), Thursday (47%).

How warm and how cold will it get in Harmon this week?

The warmest day is Monday, with a high near 62°F. The coldest night is Friday Night, with a low near 31°F.

What time are sunrise and sunset in Harmon today?

Sunrise is at 6:33 AM CST and sunset is at 4:49 PM CST, for 10 h 16 min of daylight.

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