Current conditions at

Newton Municipal Airport - Earl Johnson Field (KTNU)

Lat: 41.67° N Lon: 93.02° W Elev: 945 ft.

Fair

48°F

9°C

Humidity 58%
Wind Speed N 15 mph
Barometer 29.89 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 15 Nov 7:55 pm CST
Detailed forecast for

Jasper County

Tonight
Mostly clear. Much cooler with lows in the lower 30s. North winds 5 to 10 mph.
Sunday
Mostly sunny. Cooler with highs in the lower 50s. Northwest winds around 5 mph.
Sunday Night
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. Northeast winds around 5 mph, becoming east after midnight.
Monday
Mostly sunny in the morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent.
Monday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Southeast winds 10 to 15 mph.
Tuesday
Partly sunny. A slight chance of rain in the morning. Highs in the lower 50s. Chance of rain 20 percent.
Tuesday Night
Mostly cloudy. Lows in the mid 30s.
Wednesday
Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 50s.
Wednesday Night
Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 40. Chance of rain 40 percent.
Thursday
Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s.
Thursday Night
Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s.
Friday
Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s.
Friday Night
Mostly cloudy. A chance of rain, mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent.
Saturday
Mostly sunny. Highs in the upper 40s.



Basemap Options
Click map to change the forecast location
Loading map...
637 PM CST Sat Nov 15 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database