

High temperatures remain relatively stable through the week, ranging from 58°F to 66°F. Mostly dry conditions with only one day showing rain chances.
Temperatures are expected to be near normal for this time of year, with highs around 61°F and lows around 41°F.
1988 - Ten cities in the Upper Midwest reported record low temperatures for the date. The morning low of 20 degrees at South Bend IND was a record for October, and lows of 18 degrees at Grand Rapids MI and 20 degrees at Fort Wayne IND equalled records for October. The low of 2 degrees at International Falls MN smashed their previous record for the date by 11 degrees. Syracuse NY received 2.9 inches of snow to establish a record for October with 5.7 inches for the month.
More on this and other weather history
Day: Showers and thunderstorms before 8am, then patchy fog and showers and thunderstorms between 8am and 3pm. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 66. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Night: Mostly clear, with a low around 47. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. New rainfall amounts less than a tenth of an inch possible.
Day: Sunny, with a high near 58. West wind 14 to 23 mph, with gusts as high as 40 mph.
Night: Clear, with a low around 41. West wind 8 to 17 mph, with gusts as high as 31 mph.
Day: Sunny, with a high near 60.
Night: Partly cloudy, with a low around 39.
Day: Mostly sunny, with a high near 60.
Night: Mostly clear, with a low around 37.
Day: Sunny, with a high near 62.
Night: Mostly clear, with a low around 45.
Day: Sunny, with a high near 61.
Night: Mostly clear, with a low around 39.
Day: Mostly sunny, with a high near 60.
Wed's High Temperature
103 at 2 Miles West Of Pala, CA
Wed's Low Temperature
4 at Peter Sinks, UT and 4 Miles Northwest Of Grand Lake, CO and Climax, CO and Daniel, WY

Herndon is a town in Fairfax County, Virginia, United States. Located in Northern Virginia, it is part of the Washington, D.C. metropolitan area. In 2020, the population at the census was 24,655, which makes it the largest of three incorporated towns in the county.
Content from Wikipedia, licensed under CC BY-SA 3.0.
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.