Wind
11 mph
G 21 mph
NW
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Williamson, IA
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Hour-by-Hour Current Observation
Partly Cloudy
Wind
11 mph
G 21 mph
NW
UV Index
9
Very High
Humidity
59%
Dew 63°F
Sun
5:58 AM · 8:40 PM
Rise · Set
Source: OSCEOLA MUNI (KI75). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Partly Sunny
Overnight: Mostly Clear
Today
Patchy smoke before noon. Mostly sunny, with a high near 82. North northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Night
Patchy smoke. Mostly clear. Low around 60, with temperatures rising to around 62 overnight. North wind 6 to 14 mph, with gusts as high as 21 mph.
Wednesday
Mostly Cloudy
Overnight: Mostly Cloudy
Wednesday
Patchy smoke before 7am. Mostly sunny, with a high near 78. North northeast wind around 7 mph.
Night
Partly cloudy, with a low around 58. East wind 2 to 7 mph.
Thursday
Mostly Cloudy
Overnight: Chance of Rain
Thursday
Mostly sunny, with a high near 80. Southeast wind 2 to 6 mph.
Night
A chance of rain showers after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
Mostly Cloudy
Overnight: Partly Cloudy
Friday
A chance of rain showers before 1pm. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Night
Partly cloudy, with a low around 62.
Saturday
Mostly Sunny
Overnight: Mostly Clear
Saturday
Mostly sunny, with a high near 88.
Night
Mostly clear, with a low around 68.
Williamson, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Williamson, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
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Satellite Imagery
GOES-East and GOES-West, visible and infrared.