Wind
10 mph
G 17 mph
S
Local Forecast
Current conditions, 5-day forecast, active weather alerts for Jefferson, IA
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Hour-by-Hour Current Observation
Clear
Wind
10 mph
G 17 mph
S
UV Index
8
Very High
Humidity
52%
Dew 69°F
Sun
6:45 AM · 7:47 PM
Rise · Set
Source: CARROLL (KCIN). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Today
Mostly sunny, with a high near 92. South wind 6 to 9 mph.
Night
A chance of showers and thunderstorms after midnight. Mostly clear. Low around 72, with temperatures rising to around 74 overnight. South wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Thursday
Chance of Thunderstorms
Overnight: Isolated T-storm
Thursday
A chance of showers and thunderstorms before noon. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 100. South wind 5 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night
A slight chance of showers and thunderstorms after 1am. Mostly clear. Low around 73, with temperatures rising to around 76 overnight. South wind around 7 mph. Chance of precipitation is 20%.
Friday
Chance of Scattered Thunderstorms
Overnight: Partly Cloudy
Friday
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm. Mostly sunny, with a high near 94. South wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night
Partly cloudy, with a low around 71.
Saturday
Mostly Sunny
Overnight: Isolated T-storm
Saturday
Mostly sunny, with a high near 93.
Night
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
Sunday
Partly Sunny
Overnight: Chance of Thunderstorms
Sunday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
Night
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Jefferson, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Jefferson, 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.