Local Forecast

Jefferson, IA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Jefferson, IA.

Active Alerts 2 active

Hour-by-Hour  Current Observation

Sunday 6:35 PM CDTSunday 6:35 PM

°F °C
Regional Observations →
87°F

Cloudy

  • 95° / 77° High / Low
  • 97° Feels Like
  • 0% Chance of Rain

Wind

18 mph

G 25 mph

S

UV Index

4

Moderate

Humidity

66%

Dew 75°F

Sun

5:43 AM · 8:57 PM

Rise · Set

Source: CARROLL (KCIN). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

95° 77°

Mostly Cloudy

Overnight: Partly Cloudy

Detailed forecast

Today

Mostly sunny, with a high near 94. Heat index values as high as 106. South southeast wind around 20 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.

Night

Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 107. South wind 12 to 17 mph, with gusts as high as 26 mph.

Monday

98° 77°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Monday

Sunny. High near 98, with temperatures falling to around 96 in the afternoon. Heat index values as high as 110. South wind 13 to 22 mph, with gusts as high as 32 mph.

Night

A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy. Low around 76, with temperatures rising to around 78 overnight. Heat index values as high as 110. South wind 12 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 40%.

Tuesday

98° 73°

Slight Chance of Showers

Overnight: Thunderstorms Likely

Detailed forecast

Tuesday

A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. South southwest wind 12 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

95° 73°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Wednesday

Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 95. Chance of precipitation is 60%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 40%.

Thursday

95° 73°

Partly Sunny

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 30%.

Jefferson, IA Weather Analysis Tools