Johnston, IA Monthly Weather

Altitude - 250m | 41°40′23″N,93°41′53″W | map (OSM)

Johnston, IA

°F

12:30 amClear2mphSE

Sun, August 3, 20251:09 AM (GMT -05:00)

August

Sun Aug 3 77 °F low57 °F	Mon Aug 4 79 °F low57 °F	Tue Aug 5 82 °F low60 °F	Wed Aug 6 84 °F low66 °F	Thu Aug 7 86 °F low69 °F	Fri Aug 8 90 °F low72 °F	Sat Aug 9 88 °F low74 °F
Sun Aug 10 83 °F low71 °F	Mon Aug 11 82 °F low65 °F	Tue Aug 12 84 °F low67 °F	Wed Aug 13 84 °F low67 °F	Thu Aug 14 86 °F low69 °F	Fri Aug 15 85 °F low68 °F	Sat Aug 16 85 °F low68 °F

Last updated 34min ago

Temperature in Johnston, IA for month

* Johnston, IA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Johnston, IA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Johnston, IA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.