

Variable high temperatures through the week, ranging from 81°F to 96°F. Mostly dry conditions with only one day showing rain chances.
This week's forecast shows temperatures running 3°F above the historical average for October. Normal highs for this period are around 86°F with lows around 63°F.
1987 - A storm system moving across the Saint Lawrence Valley produced 40 to 50 mph winds east of Lake Ontario. High winds downed some trees around Watertown NY, and produced waves seven feet high between Henderson Harbor and Alexandria Bay. Mason City IA and Waterloo IA tied for honors as cold spot in the nation with record lows for the date of 19 degrees. Severe thunderstorms in Oklahoma and northern Texas produced golf ball size hail and wind gusts to 65 mph.
More on this and other weather history
Day: A slight chance of rain showers between 3pm and 4pm. Sunny, with a high near 96. Heat index values as high as 98. Southeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Night: Mostly clear, with a low around 69. Heat index values as high as 94. East southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Day: Patchy fog before 7am. Sunny, with a high near 94. Heat index values as high as 93. North wind around 7 mph.
Night: Mostly clear, with a low around 68. East wind around 6 mph.
Day: Sunny, with a high near 96. South southeast wind around 8 mph.
Night: Mostly clear, with a low around 67. South southeast wind around 10 mph.
Day: Sunny, with a high near 93. East northeast wind 6 to 13 mph, with gusts as high as 21 mph.
Night: Mostly clear, with a low around 61. North wind around 14 mph, with gusts as high as 23 mph.
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 56.
Day: Sunny, with a high near 81.
Night: Mostly clear, with a low around 57.
Day: Sunny, with a high near 84.
Fri's High Temperature
98 at Rio Grande Village, TX
Fri's Low Temperature
15 at 8 Miles West-northwest Of Minong, WI and 16 Miles East Of Hinckley, MN and Peter Sinks, UT

San Diego is a city in Duval and Jim Wells counties, Texas, United States. The population was 3,748 at the 2020 census and 4,488 at the 2010 census. It is located primarily in Duval County, of which it is the county seat.
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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.