National Weather Service

News Headlines

NWS St. Louis 2026 Spotter Talk Schedule Now Available!

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Jefferson City, Jefferson City Memorial Airport (KJEF)

Lat: 38.59°NLon: 92.16°WElev: 548ft.

Fair

48°F

9°C

Humidity	32%
Wind Speed	W 14 G 21 mph
Barometer	30.16 in (1020.5 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	10 Jan 2:53 pm CST

More Information:

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

Extended Forecast for

Portland MO

Tonight
Low: 25 °F
Chance
Showers then
Mostly Clear
Sunday
High: 39 °F
Sunny
Sunday Night
Low: 26 °F
Clear
Monday
High: 53 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 58 °F
Partly Sunny
Tuesday Night
Low: 36 °F
Partly Cloudy
Wednesday
High: 43 °F
Mostly Cloudy
Wednesday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of rain showers before 2am, then a chance of flurries between 2am and 3am. Mostly cloudy during the early evening, then gradual clearing, with a low around 25. West wind 7 to 16 mph becoming northwest in the evening. Winds could gust as high as 34 mph. Chance of precipitation is 50%.

Sunday

Sunny, with a high near 39. Northwest wind 5 to 13 mph, with gusts as high as 24 mph.

Sunday Night

Clear, with a low around 26. Calm wind becoming southwest 5 to 7 mph after midnight.

Monday

Sunny, with a high near 53. Southwest wind 6 to 9 mph.

Monday Night

Mostly clear, with a low around 36. Southwest wind 5 to 9 mph.

Tuesday

Partly sunny, with a high near 58.

Tuesday Night

Partly cloudy, with a low around 36.