Skip to content

Checked

Alden, IL Weather

Today: Partly Sunny, high 59°F, low 48°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Alden, IL current weather

38°F

Mostly Sunny

Forecast for this hour. No recent report from a nearby station.

H 59° / L 48°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/30/2026, 1:46 AM PT

Hourly forecast

NWS, updated 10/30/2026, 1:46 AM PT

  1. Now38°
  2. 8 AM39°
  3. 9 AM45°
  4. 10 AM49°
  5. 11 AM52°
  6. 12 PM56°
  7. 1 PM58°
  8. 2 PM58°
  9. 3 PM58°
  10. 4 PM57°
  11. 5 PM56°
  12. 6 PM54°
  13. 7 PM51°
  14. 8 PM50°11%
  15. 9 PM50°14%
  16. 10 PM50°16%
  17. 11 PM49°19%
  18. 12 AM49°23%Sat
  19. 1 AM49°26%
  20. 2 AM50°27%
  21. 3 AM50°28%
  22. 4 AM49°29%
  23. 5 AM49°45%
  24. 6 AM49°62%
  25. 7 AM49°78%
  26. 8 AM48°70%
  27. 9 AM50°63%
  28. 10 AM53°55%
  29. 11 AM55°53%
  30. 12 PM57°52%
  31. 1 PM57°50%
  32. 2 PM58°45%
  33. 3 PM58°39%
  34. 4 PM58°34%
  35. 5 PM58°30%
  36. 6 PM56°21%
  37. 7 PM54°16%
  38. 8 PM53°16%
  39. 9 PM52°16%
  40. 10 PM52°16%
  41. 11 PM52°16%
  42. 12 AM52°16%Sun
  43. 1 AM52°
  44. 1 AM51°
  45. 2 AM51°
  46. 3 AM51°
  47. 4 AM50°
  48. 5 AM50°

7-day forecast

Tap a day for details

  • Today10/3045% chance of precipitationLow 48°High 59°

    Today: Partly sunny. High near 59, with temperatures falling to around 56 in the afternoon. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Tonight: Scattered rain showers after 8pm. Cloudy, with a low around 48. East southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

    Partly Sunny
  • Sat10/3178% chance of precipitationLow 49°High 59°

    Saturday: Rain showers. Cloudy, with a high near 59. Southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

    Saturday Night: Isolated rain showers before 1am. Mostly cloudy, with a low around 49. South southeast wind 0 to 5 mph. Chance of precipitation is 20%.

    Rain Showers
  • Sun11/116% chance of precipitationLow 52°High 65°

    Sunday: Isolated rain showers. Mostly cloudy, with a high near 65. Southeast wind 0 to 5 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Sunday Night: Mostly cloudy, with a low around 52.

    Isolated Rain Showers
  • Mon11/267% chance of precipitationLow 57°High 66°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 66.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 57.

    Chance Rain Showers
  • Tue11/366% chance of precipitationLow 53°High 69°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 69.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 53.

    Rain Showers Likely
  • Wed11/453% chance of precipitationLow 48°High 65°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 65.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 48.

    Chance Rain Showers
  • Thu11/529% chance of precipitationLow 42°High 62°

    Thursday: A chance of rain showers. Partly sunny, with a high near 62.

    Thursday Night: A slight chance of rain showers. Mostly cloudy, with a low around 42.

    Chance Rain Showers

Forecast for 42.459, -88.518 from the NWS LOT office, updated 10/30/2026, 1:46 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now38°Mostly Sunny0%5 mph
  2. 8 AM39°Mostly Sunny0%5 mph
  3. 9 AM45°Mostly Sunny0%5 mph
  4. 10 AM49°Partly Sunny0%5 mph
  5. 11 AM52°Partly Sunny1%5 mph
  6. 12 PM56°Partly Sunny1%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Alden, IL?
The National Weather Service forecast for today calls for a high near 59°F. Partly Sunny.
Will it rain in Alden, IL in the next 24 hours?
The hourly forecast shows a 62% chance of precipitation around 10/31/2026, 6:00 AM CDT.
What time is sunrise and sunset in Alden, IL today?
Sunrise is about 7:25 AM CDT and sunset is about 5:49 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Alden, IL?
At Pell Lake, the 1991 to 2020 normal high in October is 61°F and the normal low is 39°F.

Nearby hazards

Illinois hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (North and West Suburbs (Chicago))
GoodPM2.5
AQI forecast tomorrow (North and West Suburbs (Chicago))
GoodPM2.5

UV index guide · Air quality

Drought

By county

McHenry County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:25 AM
Sunset
5:49 PM
Daylight
10 hr 24 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
6:56 AM
Last light (civil dusk)
6:18 PM
Moonrise
9:24 PM
Moonset
12:46 PM

Normal October weather

Climate

Normal October high 61°, low 39°, precipitation 2.89 in for the month. 1991 to 2020 normals at Pell Lake, 11 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer