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Hamilton, IL 62341 Weather

It is 72°F and mostly cloudy in Hamilton, IL 62341, observed at 7:35 PM CDT. Tonight: Partly Cloudy, low 59°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Hamilton, IL 62341 current weather

72°F

Mostly Cloudy

H -- / L 59°Feels like 71°

Observed at Keokuk Municipal Airport (6.6 mi away), 10/28/2026, 7:35 PM CDT

Hourly forecast

NWS, updated 10/28/2026, 5:41 PM PT

  1. Now70°
  2. 9 PM69°
  3. 10 PM67°
  4. 11 PM66°
  5. 12 AM65°Thu
  6. 1 AM64°
  7. 2 AM64°
  8. 3 AM63°
  9. 4 AM61°
  10. 5 AM61°
  11. 6 AM60°
  12. 7 AM59°
  13. 8 AM59°
  14. 9 AM62°
  15. 10 AM67°
  16. 11 AM69°
  17. 12 PM71°
  18. 1 PM72°
  19. 2 PM73°
  20. 3 PM73°
  21. 4 PM74°
  22. 5 PM73°
  23. 6 PM70°
  24. 7 PM66°
  25. 8 PM61°
  26. 9 PM59°
  27. 10 PM58°
  28. 11 PM56°
  29. 12 AM55°Fri
  30. 1 AM54°
  31. 2 AM54°
  32. 3 AM53°
  33. 4 AM52°
  34. 5 AM52°
  35. 6 AM52°38%
  36. 7 AM52°67%
  37. 8 AM51°67%
  38. 9 AM54°67%
  39. 10 AM59°67%
  40. 11 AM63°67%
  41. 12 PM65°67%
  42. 1 PM68°52%
  43. 2 PM70°52%
  44. 3 PM71°52%
  45. 4 PM71°52%
  46. 5 PM70°52%
  47. 6 PM68°52%
  48. 7 PM66°64%

7-day forecast

Tap a day for details

  • Today10/28Low 59°High

    Tonight: Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. South wind 5 to 10 mph, with gusts as high as 25 mph.

    Partly Cloudy
  • Thu10/29Low 50°High 75°

    Thursday: Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind around 5 mph.

    Thursday Night: Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Northeast wind around 5 mph.

    Mostly Sunny
  • Fri10/3067% chance of precipitationLow 56°High 72°

    Friday: Rain showers likely. Partly sunny, with a high near 72. East wind 5 to 10 mph. Chance of precipitation is 70%.

    Friday Night: Rain showers likely before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.

    Rain Showers Likely
  • Sat10/3144% chance of precipitationLow 55°High 72°

    Saturday: A chance of rain showers before 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 40%.

    Saturday Night: A chance of rain showers after 1am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Chance Rain Showers
  • Sun11/125% chance of precipitationLow 56°High 71°

    Sunday: A chance of rain showers before noon. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    Sunday Night: Mostly cloudy, with a low around 56.

    Chance Rain Showers then Partly Sunny
  • Mon11/261% chance of precipitationLow 58°High 70°

    Monday: A chance of rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 40%.

    Monday Night: Rain showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Chance Rain Showers
  • Tue11/369% chance of precipitationLow 55°High 71°

    Tuesday: Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.

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

    Rain Showers Likely
  • Wed11/449% chance of precipitationLow High 68°

    Wednesday: A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.

    Chance Rain Showers

Forecast for 40.422, -91.314 from the NWS DVN office, updated 10/28/2026, 5:41 PM 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. Now70°Clear0%10 mph
  2. 9 PM69°Mostly Clear1%10 mph
  3. 10 PM67°Mostly Clear1%10 mph
  4. 11 PM66°Partly Cloudy1%10 mph
  5. 12 AM65°Partly Cloudy1%10 mph
  6. 1 AM64°Mostly Clear4%10 mph

Hourly details

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

National radar

NEXRAD (up to 24 hours) and GOES

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Frequently asked questions

What is the weather in Hamilton, IL 62341 right now?
The latest observation from Keokuk Municipal Airport was 72°F and mostly cloudy, reported at 10/28/2026, 7:35 PM CDT.
Will it rain in Hamilton, IL 62341 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 time is sunrise and sunset in Hamilton, IL 62341 today?
Sunrise is about 7:30 AM CDT and sunset is about 6:07 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hamilton, IL 62341?
At Keokuk Lock Dam 19, the 1991 to 2020 normal high in October is 65°F and the normal low is 44°F.

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

Drought

By county

Hancock County, week of 10/20/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
7:30 AM
Sunset
6:07 PM
Daylight
10 hr 36 min
Moon
Waning Gibbous 91% lit
First light (civil dawn)
7:02 AM
Last light (civil dusk)
6:35 PM
Moonrise
7:33 PM
Moonset
10:36 AM

Normal October weather

Climate

Normal October high 65°, low 44°, precipitation 3.32 in for the month. 1991 to 2020 normals at Keokuk Lock Dam 19, 4 mi away.

Other places nearby

Data sources

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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.

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