National Weather Service

News Headlines

August / Summer'25 Climate Summary

Current conditions at

Fairfield Municipal Airport (KFFL)

Lat: 41.05°NLon: 91.98°WElev: 787ft.

Partly Cloudy

70°F

21°C

Humidity	64%
Wind Speed	Calm
Barometer	30.13 in
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	2 Sep 10:35 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Mount Sterling IA

Today
High: 82 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Wednesday
High: 78 °F
Slight Chance
T-storms then
Showers
Likely
Wednesday Night
Low: 45 °F
Slight Chance
Showers
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 54 °F
Mostly Clear
then Chance
Showers
Friday
High: 70 °F
Sunny
Friday Night
Low: 44 °F
Mostly Clear
Saturday
High: 75 °F
Sunny

Detailed Forecast

Today

Sunny, with a high near 82. Calm wind becoming northwest around 5 mph.

Tonight

Mostly clear, with a low around 57. Calm wind becoming southwest around 5 mph after midnight.

Wednesday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Increasing clouds, with a high near 78. Southwest wind 5 to 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

Wednesday Night

A 20 percent chance of showers before 1am. Partly cloudy, with a low around 45. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 72.

Thursday Night

A 30 percent chance of showers after 1am. Partly cloudy, with a low around 54.

Friday

Sunny, with a high near 70.

Friday Night

Mostly clear, with a low around 44.

Saturday

Sunny, with a high near 75.