Hazardous Weather Conditions
Current conditions at
Newton Municipal Airport - Earl Johnson Field (KTNU)
Lat: 41.67°NLon: 93.02°WElev: 945ft.
Fair
64°F
18°C
| Humidity | 68% |
| Wind Speed | S 6 mph |
| Barometer | 29.66 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 9:15 pm CDT |
Extended Forecast for
2 Miles ENE Colfax IA
Tonight
Low: 59 °F
Partly Cloudy
then Chance
T-stormsWednesday

High: 85 °F
Chance
T-storms and
BreezyWednesday Night
Low: 59 °F
Mostly Clear
and Breezy
then Mostly
ClearThursday

High: 76 °F
Mostly Sunny
Thursday Night

Low: 54 °F
Mostly Clear
Juneteenth

High: 80 °F
Sunny
Friday Night
Low: 60 °F
Partly Cloudy
then Slight
Chance
T-stormsSaturday

High: 82 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Chance
T-storms then
Showers
Likely
Detailed Forecast
Tonight
A chance of showers, with thunderstorms also possible after 4am. Increasing clouds, with a low around 59. South southeast wind 5 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy through mid morning, then gradual clearing, with a high near 85. Breezy, with a south wind 10 to 17 mph becoming west in the afternoon. Winds could gust as high as 30 mph. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Mostly clear, with a low around 59. Breezy, with a west northwest wind 11 to 18 mph, with gusts as high as 37 mph.
Thursday
Mostly sunny, with a high near 76. Northwest wind around 11 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a low around 54. Northwest wind 5 to 7 mph becoming calm in the evening.
Juneteenth
Sunny, with a high near 80.
Friday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
Monday
Mostly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 80.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Colfax IA
41.69°N 93.22°W
41.69°N 93.22°W
8:07 pm CDT Jun 16, 2026
9pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026



