National Weather Service forecast

Troy, Illinois Weather

55°Tonight: Rain Likely
Wind SW 9 to 13 mph
7-DayHourlyRadar

Troy 7-Day Forecast

  1. Tonight
    55°F
    Rain Likely
    58% chance of precipitation

    Rain likely before 4am, then a slight chance of drizzle between 4am and 5am, then a slight chance of rain. Mostly cloudy, with a low around 55. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

  2. Wednesday
    62°F
    Slight Chance Drizzle then Mostly Cloudy
    12% chance of precipitation

    A slight chance of drizzle before 7am. Mostly cloudy, with a high near 62. West wind 8 to 14 mph.

  3. Wednesday Night
    45°F
    Partly Cloudy

    Partly cloudy, with a low around 45. West wind around 6 mph.

  4. Thursday
    64°F
    Sunny
    1% chance of precipitation

    Sunny. High near 64, with temperatures falling to around 60 in the afternoon. West wind 6 to 12 mph.

  5. Thursday Night
    45°F
    Mostly Cloudy
    7% chance of precipitation

    Mostly cloudy, with a low around 45. Northwest wind around 5 mph.

  6. Friday
    58°F
    Partly Sunny
    7% chance of precipitation

    Partly sunny. High near 58, with temperatures falling to around 54 in the afternoon.

  7. Friday Night
    39°F
    Partly Cloudy
    1% chance of precipitation

    Partly cloudy, with a low around 39.

  8. Saturday
    56°F
    Mostly Sunny

    Mostly sunny, with a high near 56.

  9. Saturday Night
    36°F
    Partly Cloudy

    Partly cloudy, with a low around 36.

  10. Sunday
    61°F
    Sunny
    7% chance of precipitation

    Sunny, with a high near 61.

  11. Sunday Night
    36°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 36.

  12. Monday
    65°F
    Sunny
    2% chance of precipitation

    Sunny, with a high near 65.

  13. Monday Night
    41°F
    Mostly Clear
    1% chance of precipitation

    Mostly clear, with a low around 41.

  14. Tuesday
    68°F
    Sunny

    Sunny, with a high near 68.

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

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About Troy

Population (2020 Census)
10,960
Coordinates
38.740, -89.882
Elevation
551 ft
NWS forecast office
LSX
Time zone
America/Chicago
Sunrise today
6:29 AM CST
Sunset today
4:56 PM CST
Daylight today
10 h 27 min

Troy Weather Questions

What is the weather forecast for Troy, Illinois?

Tonight: Rain likely before 4am, then a slight chance of drizzle between 4am and 5am, then a slight chance of rain. Mostly cloudy, with a low around 55. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Wednesday: A slight chance of drizzle before 7am. Mostly cloudy, with a high near 62. West wind 8 to 14 mph.

Will it rain or snow in Troy this week?

The best chance of precipitation is Tonight at 58%. Periods with a 30% chance or more: Tonight (58%).

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

The warmest day is Tuesday, with a high near 68°F. The coldest night is Saturday Night, with a low near 36°F.

What time are sunrise and sunset in Troy today?

Sunrise is at 6:29 AM CST and sunset is at 4:56 PM CST, for 10 h 27 min of daylight.

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