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Alpha, IL Weather

Today: Sunny, high 77°F, low 59°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

Alpha, IL current weather

51°F

Sunny

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

H 77° / L 59°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/28/2026, 4:01 AM PT

Hourly forecast

NWS, updated 10/28/2026, 4:01 AM PT

  1. Now51°
  2. 7 AM52°
  3. 8 AM52°
  4. 9 AM57°
  5. 10 AM61°
  6. 11 AM67°
  7. 12 PM70°
  8. 1 PM74°
  9. 2 PM75°
  10. 3 PM76°
  11. 4 PM76°
  12. 5 PM74°
  13. 6 PM71°
  14. 7 PM68°
  15. 8 PM67°
  16. 9 PM66°
  17. 10 PM65°
  18. 11 PM65°
  19. Thu12 AM64°
  20. 1 AM64°
  21. 2 AM63°11%
  22. 3 AM63°13%
  23. 4 AM61°13%
  24. 5 AM61°15%
  25. 6 AM60°10%
  26. 7 AM59°
  27. 8 AM59°
  28. 9 AM62°
  29. 10 AM66°
  30. 11 AM68°
  31. 12 PM70°
  32. 1 PM71°
  33. 2 PM71°
  34. 3 PM71°
  35. 4 PM72°
  36. 5 PM71°
  37. 6 PM68°
  38. 7 PM63°
  39. 8 PM58°
  40. 9 PM55°
  41. 10 PM54°
  42. 11 PM53°
  43. Fri12 AM52°
  44. 1 AM51°
  45. 2 AM50°
  46. 3 AM49°
  47. 4 AM49°
  48. 5 AM48°

10-day forecast

Tap a day for details

  • Today10/2815% chance of precipitationLow 59°High 77°

    Today: Sunny. High near 77, with temperatures falling to around 74 in the afternoon. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Tonight: A slight chance of showers and thunderstorms after 5am. Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Sunny
  • Thu10/2910% chance of precipitationLow 47°High 73°

    Thursday: Mostly sunny. High near 73, with temperatures falling to around 71 in the afternoon. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Thursday Night: Mostly clear, with a low around 47. Northeast wind around 5 mph.

    Mostly Sunny
  • Fri10/3072% chance of precipitationLow 52°High 67°

    Friday: Rain showers likely after 7am. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    Friday Night: Rain showers likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Rain Showers Likely
  • Sat10/3153% chance of precipitationLow 52°High 68°

    Saturday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.

    Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.

    Chance Showers And Thunderstorms
  • Sun11/135% chance of precipitationLow 54°High 68°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 54.

    Chance Rain Showers
  • Mon11/262% chance of precipitationLow 55°High 67°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/362% chance of precipitationLow 50°High 68°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 68. Chance of precipitation is 60%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

    Rain Showers Likely
  • Wed11/4Model blend48% chance of precipitationLow 42°High 62°

    Wednesday: Chance of rain. High near 62°. Low that night near 42°. About 0.09 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Thu11/5Model blend21% chance of precipitationLow 39°High 60°

    Thursday: Partly cloudy, slight chance of rain. High near 60°. Low that night near 39°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend13% chance of precipitationLow High 59°

    Friday: Partly cloudy. High near 59°. About 0.05 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 41.192, -90.380 from the NWS DVN office, updated 10/28/2026, 4:01 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KGBG (Galesburg Muni, 18 mi), model run 10/27/2026, 6:00 PM CDT

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. Now51°Sunny0%5 mph
  2. 7 AM52°Sunny1%5 mph
  3. 8 AM52°Sunny1%10 mph
  4. 9 AM57°Sunny1%10 mph
  5. 10 AM61°Sunny0%10 mph
  6. 11 AM67°Sunny0%10 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow
45°63°80°0%100%WedThuFriSatSunMonTue76°51°72°53°67°47°68°52°67°53°67°54°68°56°

Line: temperature °F. Bars: chance of precipitation.

  1. WedNow51°0%5
  2.  7 AM52°1%5
  3.  8 AM52°1%10
  4.  9 AM57°1%10
  5.  10 AM61°0%10
  6.  11 AM67°0%10
  7.  12 PM70°1%10
  8.  1 PM74°1%10
  9.  2 PM75°1%15
  10.  3 PM76°1%15
  11.  4 PM76°1%15
  12.  5 PM74°2%15
  13.  6 PM71°1%10
  14.  7 PM68°2%10
  15.  8 PM67°2%15
  16.  9 PM66°3%15
  17.  10 PM65°3%15
  18.  11 PM65°3%15
  19. Thu 10/2912 AM64°3%15
  20.  1 AM64°7%15
  21.  2 AM63°11%15
  22.  3 AM63°13%15
  23.  4 AM61°13%15
  24.  5 AM61°15%10
  25.  6 AM60°10%10
  26.  7 AM59°6%10
  27.  8 AM59°7%10
  28.  9 AM62°6%10
  29.  10 AM66°2%10
  30.  11 AM68°0%10
  31.  12 PM70°0%10
  32.  1 PM71°0%10
  33.  2 PM71°0%10
  34.  3 PM71°0%10
  35.  4 PM72°0%10
  36.  5 PM71°0%10
  37.  6 PM68°0%5
  38.  7 PM63°0%5
  39.  8 PM58°0%5
  40.  9 PM55°0%5
  41.  10 PM54°0%5
  42.  11 PM53°0%5
  43. Fri 10/3012 AM52°0%5
  44.  1 AM51°4%5
  45.  2 AM50°4%5
  46.  3 AM49°4%5
  47.  4 AM49°4%5
  48.  5 AM48°4%5
  49.  6 AM47°4%5
  50.  7 AM47°43%5
  51.  8 AM50°43%5
  52.  9 AM53°43%5
  53.  10 AM57°43%10
  54.  11 AM60°43%10
  55.  12 PM63°43%10
  56.  1 PM64°72%10
  57.  2 PM66°72%10
  58.  3 PM67°72%10
  59.  4 PM67°72%10
  60.  5 PM65°72%10
  61.  6 PM63°72%10
  62.  7 PM61°52%10
  63.  8 PM60°52%10
  64.  9 PM58°52%5
  65.  10 PM57°52%5
  66.  11 PM56°52%5
  67. Sat 10/3112 AM55°52%5
  68.  1 AM55°53%5
  69.  2 AM54°53%5
  70.  3 AM54°53%5
  71.  4 AM54°53%5
  72.  5 AM53°53%5
  73.  6 AM52°53%5
  74.  7 AM53°53%5
  75.  8 AM54°53%5
  76.  9 AM56°53%5
  77.  10 AM59°53%5
  78.  11 AM62°53%5
  79.  12 PM64°53%5
  80.  1 PM66°26%5
  81.  2 PM68°26%5
  82.  3 PM68°26%5
  83.  4 PM68°26%5
  84.  5 PM66°26%5
  85.  6 PM64°26%5
  86.  7 PM62°35%5
  87.  8 PM60°35%5
  88.  9 PM58°35%5
  89.  10 PM57°35%5
  90.  11 PM56°35%5
  91. Sun 11/112 AM56°35%5
  92.  1 AM56°27%5
  93.  1 AM55°27%5
  94.  2 AM55°27%5
  95.  3 AM54°27%5
  96.  4 AM53°27%5
  97.  5 AM53°27%5
  98.  6 AM53°35%5
  99.  7 AM54°35%5
  100.  8 AM57°35%5
  101.  9 AM59°35%5
  102.  10 AM62°35%5
  103.  11 AM64°35%5
  104.  12 PM66°25%5
  105.  1 PM67°25%5
  106.  2 PM67°25%10
  107.  3 PM67°25%10
  108.  4 PM66°25%10
  109.  5 PM64°25%5
  110.  6 PM62°17%5
  111.  7 PM60°17%5
  112.  8 PM58°17%5
  113.  9 PM57°17%5
  114.  10 PM56°17%5
  115.  11 PM56°17%5
  116. Mon 11/212 AM56°19%5
  117.  1 AM56°19%5
  118.  2 AM55°19%5
  119.  3 AM55°19%5
  120.  4 AM55°19%5
  121.  5 AM54°19%5
  122.  6 AM55°23%5
  123.  7 AM57°23%5
  124.  8 AM59°23%5
  125.  9 AM61°23%10
  126.  10 AM63°23%10
  127.  11 AM65°23%10
  128.  12 PM66°41%10
  129.  1 PM67°41%15
  130.  2 PM67°41%15
  131.  3 PM67°41%15
  132.  4 PM66°41%15
  133.  5 PM65°41%10
  134.  6 PM63°55%10
  135.  7 PM61°55%10
  136.  8 PM59°55%15
  137.  9 PM58°55%15
  138.  10 PM57°55%15
  139.  11 PM57°55%15
  140. Tue 11/312 AM57°62%15
  141.  1 AM57°62%15
  142.  2 AM56°62%15
  143.  3 AM56°62%15
  144.  4 AM56°62%15
  145.  5 AM56°62%15
  146.  6 AM56°62%15
  147.  7 AM57°62%15
  148.  8 AM59°62%15
  149.  9 AM61°62%15
  150.  10 AM63°62%15
  151.  11 AM65°62%15
  152.  12 PM66°56%15
  153.  1 PM67°56%15
  154.  2 PM68°56%15
  155.  3 PM68°56%15
  156.  4 PM67°56%15

Temperature °F · chance of precipitation · wind in mph

NWS hourly forecast updated 10/28/2026, 4:01 AM PT

Radar and satellite

National radar

NEXRAD (last 50 min) and GOES

Latest

Nearby hazards

Illinois hazards

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

  • Severe storm outlook today:General thunderstormsOutlook 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 (Rock Island-Moline)
ModeratePM2.5
AQI forecast tomorrow (Rock Island-Moline)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Henry County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:28 AM
Sunset
6:02 PM
Daylight
10 hr 34 min
Moon
Waning Gibbous 94% lit
First light (civil dawn)
6:59 AM
Last light (civil dusk)
6:30 PM
Moonrise
7:25 PM
Moonset
10:35 AM

Normal October weather

Climate

Normal October high 64°, low 40°, precipitation 2.77 in for the month. 1991 to 2020 normals at Altona, 12 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

Frequently asked questions

What is the high temperature today in Alpha, IL?
The National Weather Service forecast for today calls for a high near 77°F. Sunny.
Will it rain in Alpha, IL in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Alpha, IL?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 4 to Nov 6) come from the NOAA National Blend of Models, with highs of 59°F to 62°F and up to a 48% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Alpha, IL today?
Sunrise is about 7:28 AM CDT and sunset is about 6:02 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Alpha, IL?
At Altona, the 1991 to 2020 normal high in October is 64°F and the normal low is 40°F.

About this data

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