Newton, IL Weather

Jasper County2:47 AM CDT38.99°N, 88.16°WElevation 535 ft

Current conditions

Clear
48°
Clear
Feels like 48°
High 73°·Low 45° tonight
WindENE 1 mph
Humidity100%
Dew point47°
Visibility9.7 mi
Cloud cover1%
UV index0 Low
Sunrise7:11 AM
Sunset6:04 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day

  • Overnight

    Clear, with a low around 45. East northeast wind around 2 mph.

  • Friday

    Sunny, with a high near 73. East southeast wind around 3 mph.

  • Friday Night

    Mostly clear, with a low around 45. East wind around 3 mph.

National Weather Service forecast updated 3 hrs ago.

Hourly

Hourly forecast
  1. Now Clear 48°
  2. 3 AM Clear 48°
  3. 4 AM Clear 47°
  4. 5 AM Clear 46°
  5. 6 AM Sunny 46°
  6. 7 AM Sunny 45°
  7. 8 AM Sunny 47°
  8. 9 AM Sunny 52°
  9. 10 AM Sunny 60°
  10. 11 AM Sunny 64°
  11. 12 PM Sunny 68°
  12. 1 PM Sunny 71°
  13. 2 PM Sunny 72°
  14. 3 PM Sunny 73°
  15. 4 PM Sunny 73°
  16. 5 PM Sunny 71°
  17. 6 PM Mostly Clear 68°
  18. 7 PM Mostly Clear 63°
  19. 8 PM Mostly Clear 57°
  20. 9 PM Mostly Clear 55°
  21. 10 PM Clear 54°
  22. 11 PM Clear 52°
  23. Sat12 AM Clear 51°
  24. 1 AM Clear 50°

10-day forecast

Details
  1. TonightOct 22 Clear Clear45°
  2. TodayOct 23 Sunny Sunny45°73°
  3. SatOct 24 Sunny Sunny45°74°
  4. SunOct 25 Mostly Sunny Mostly Sunny47°76°
  5. MonOct 26 Partly Sunny Partly Sunny48°76°
  6. TueOct 27 Partly Sunny Partly Sunny48°72°
  7. WedOct 28 Mostly Sunny Mostly Sunny47°72°
  8. ThuOct 29 Slight Chance Rain Showers Slight Chance Rain Showers15%72°
  9. FriOct 30 Cloudy Cloudy44°59°
  10. SatOct 31 Cloudy Cloudy0.13 in45°64°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Newton

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Air quality

17
Good
Ozone

Air quality is satisfactory, and air pollution poses little or no risk.

Vincennes, IN reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:11 AM
Sunset 6:04 PM
Daylight 10 h 53 min (−2 min 23 s tomorrow)
Waxing Gibbous · 90% lit
Moonrise 4:30 PM Moonset 4:22 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low65° / 41°
Month to date0.70 in (normal 2.64 in)

Robinson, records since 1895. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in ILX, issued 8 hrs ago

Key Messages

- Sunny mild days and cool nights persist across central and southeast Illinois through Monday, with highs in the 70s and lows in the 40s.

- A cold front moves across the region mid next week, though rain chances look pretty slim (20% or less), with temperatures cooling a bit for late next week.

Discussion

Issued at 116 PM CDT Thu Oct 22 2026

The stretch of dry, low-impact weather will span into next week as the central U.S. remains under the influence of a blocking pattern, which is only forecast to amplify through the weekend.

The net effect will be ideal mid-autumn weather with daily highs in the 70s and overnight lows in the 40s. For those keeping score at home, these temperatures are averaging about 8 degrees warmer than what is considered normal for middle October. While not record- warmth by any means, it is nevertheless impressive.

Mid-range deterministic model guidance demonstrates strong consistency regarding the progression of the broad western trough into early next week. While successive model cycles continue to open and eject this feature northeastward through the Central Plains, the attendant cold front consistently fails to push through central Illinois. Rather, the surface low undergoes occlusion over the Canadian Prairies, causing the trailing front to stall and weaken over the Great Lakes before eventually washing out and retreating north as a warm front.

It's not until Wednesday that a strong mid-level shortwave trough pivots across the Mid-Mississippi Valley and drives a surface cold front through the Midwest and Great Lakes region, effectively breaking down our resident ridge. This could be our next best chance for scattered showers and isolated thunderstorms, though current blended (NBM) and ensemble guidance (GEFS/EPS) mute the probability at 20% or less.

Aviation

Issued at 619 PM CDT Thu Oct 22 2026

A high pressure ridge aloft will bring mostly clear skies through the upcoming 24 hours, with nothing more than a few high clouds expected Friday afternoon. Winds light and variable tonight, then becoming SE 4-8 kts after 16Z.

Ilx Watches

None.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.