NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Keokuk Municipal Airport (KEOK)

Lat: 40.46° N Lon: 91.43° W Elev: 676 ft.

Overcast

57°F

14°C

Humidity	67%
Wind Speed	E 12 G 18 mph
Barometer	30.02 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Last update	22 May 6:35 am CDT

More Information:

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

Detailed forecast for

Lewis County

Today

Mostly cloudy. A slight chance of showers this afternoon. Highs in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Tonight

Mostly cloudy. A slight chance of showers in the evening. Patchy fog after midnight. Lows in the mid 50s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Saturday

Partly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Not as cool with highs in the upper 70s. West winds around 5 mph. Chance of rain 30 percent.

Saturday Night

Mostly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. West winds around 5 mph. Chance of rain 70 percent.

Sunday

Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Northeast winds around 5 mph. Chance of rain 50 percent.

Sunday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.

Memorial Day And Monday Night

Partly cloudy. Highs in the mid 80s. Lows in the lower 60s.

Tuesday

Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Tuesday Night

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50 percent.

Wednesday

Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

Wednesday Night

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 60s. Chance of rain 50 percent.

Thursday

Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.