Wind
5 mph
SW
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Lewis, IA.
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Hour-by-Hour Current Observation
Cloudy
Wind
5 mph
SW
UV Index
8
Very High
Humidity
89%
Dew 71°F
Sun
5:46 AM · 8:51 PM
Rise · Set
Source: ATLANTIC (KAIO). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Mostly Cloudy
Overnight: Mostly Cloudy
Today
Partly sunny, with a high near 86. South wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
Night
Partly cloudy. Low around 68, with temperatures rising to around 70 overnight. South southeast wind around 3 mph.
Tuesday
Mostly Cloudy
Overnight: Isolated T-storm
Tuesday
Mostly sunny, with a high near 92. Heat index values as high as 103. South southeast wind 3 to 18 mph, with gusts as high as 26 mph.
Night
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 103. South wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Chance of Scattered Thunderstorms
Overnight: Chance of Scattered Thunderstorms
Wednesday
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 91. South southwest wind 16 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
Chance of Scattered Thunderstorms
Overnight: Clear
Thursday
A chance of showers and thunderstorms before 1pm. Sunny, with a high near 86. Chance of precipitation is 50%.
Night
Mostly clear, with a low around 59.
Friday
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Friday
A slight chance of rain showers after 1pm. Sunny, with a high near 86.
Night
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Lewis, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Lewis, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.