Glacial Lakes Energy LLC

	County Forecast for Watertown , SD

Change Zip Code:

200200-
Codington-
Including the city of Watertown
1227 PM CST Fri Dec 19 2025

This afternoon   Mostly cloudy with a 20 percent chance of freezing rain. Patchy blowing snow. Blustery with highs in the upper 20s. South winds 15 to 25 mph with gusts up to 40 mph.
Tonight   Mostly cloudy with a slight chance of freezing rain. A slight chance of snow after midnight. Not as cold with lows around 20. Southwest winds 10 to 15 mph, becoming northwest after midnight. Gusts up to 30 mph. Chance of precipitation 20 percent.
Saturday   Mostly sunny and brisk. Highs in the upper 20s. Temperature falling to around 19 in the afternoon. Northwest winds 15 to 25 mph with gusts up to 35 mph.
Saturday night   Mostly clear. Colder with lows around 6 above. Northwest winds 10 to 15 mph, becoming southwest around 5 mph after midnight.
Sunday   Partly sunny. Highs in the lower 30s. South winds 10 to 15 mph with gusts up to 30 mph.
Sunday night through monday night   Mostly cloudy. Lows in the lower 20s. Highs in the lower 40s.
Tuesday and tuesday night   Mostly cloudy. Highs around 30. Lows in the lower 20s.
Wednesday   Partly sunny. Not as cold with highs in the lower 40s.
Wednesday night   Mostly cloudy. Near steady temperature in the mid 30s.
Christmas day   Partly sunny. Highs in the lower 40s.

DTN Weather

Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

One System Exiting East, Another Moving Through Border Region Friday

» More DTN Weather Commentary

Posted at 5:35AM Fri Dec 19, 2025 CST

Click here to get your local weather emailed to you each day.