2019-2020 Long Range Weather Forecast for Reston, VA
See long range weather forecasts for the next 60 days from The Old Farmer’s Almanac! Our long range forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to sporting events and outdoor activities.
To see long term forecasts for the entire year, pick up a copy of The 2020 Old Farmer’s Almanac, available online and in stores.
Note: Long range forecasts are regional, not city-specific.
Free 2-Month Weather Forecast
| Dates | Weather Conditions |
|---|---|
| Sep 1-4 | Sunny north, t-storms south; warm |
| Sep 5-10 | T-storms, then sunny, cool |
| Sep 11-19 | T-storms, then sunny, cool |
| Sep 20-22 | T-storms, warm |
| Sep 23-30 | Sunny, cool |
| September | temperature 62° (2° below avg.) precipitation 2.5" (1" below avg.) |
| Dates | Weather Conditions |
|---|---|
| Oct 1-7 | Sunny, turning warm |
| Oct 8-15 | Rain, then flurries, cold |
| Oct 16-22 | Sunny, mild |
| Oct 23-29 | Showers, warm |
| Oct 30-31 | Sunny |
| October | temperature 55° (2° above avg.) precipitation 1" (2" below avg.) |
Annual Weather Summary
November 2019 to October 2020
November 2019 to October 2020
Winter will be warmer than normal, with above-normal precipitation. Snowfall will be below normal in the north and above normal in the south. The coldest periods will be in mid-January and from late February into early March. The snowiest periods will be in late November, mid- and late January, early February, and early March. April and May will be warmer and rainier than normal. Summer will be warmer than normal, with the hottest periods in mid-June, mid- to late July, and mid-August. Rainfall will be below normal in the north and above normal in the south. September and October will be warmer and rainier than normal.
About the Appalachians Region
The Appalachians long range weather region includes all or part of the following states: MARYLAND (Aspen Hill, Bethesda, Frederick, Gaithersburg, Silver Spring), NEW JERSEY (Augusta, Belvidere, Branchville, Newton, Swartswood), NEW YORK (Auburn, Binghamton, Elmira, Ithaca, Syracuse), NORTH CAROLINA (Asheville, Hickory, Kernersville, Morganton, Winston-Salem), PENNSYLVANIA (Allentown, Altoona, Lancaster, Reading, Scranton), TENNESSEE (Mountain City, Roan Mountain, Trade), VIRGINIA (Arlington, Burke, Lynchburg, Reston, Roanoke), WEST VIRGINIA (Charles Town, Keyser, Martinsburg, Petersburg, Ranson).
Appalachians Neighboring Regions
Here are the regions that neighbor the Appalachians long range weather region:
Temperature and Precipitation November 2019 to October 2020
Reader Comments
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August 2020 weather please. Grantsville MD.
My sister is looking to have an outside wedding in August of 2020. Location: Grantsville MD. I’m looking for days with no precipitation, and not much heat. Thank you.
12 Oct 2019 Wedding
Thoughts on the weather for 12 October 2019 in Manheim, PA?
Wedding on March 28th, 2020
Hello! I was looking for a wedding prediction and temperature prediction for my wedding on March 28th, 2020 for Natural Bridge, VA 24578! Thank you!
Snow chasers
We re looking for snow near Helen Georgia 1st week January
April 18, 2020 Wedding
Hi! I was hoping for a prediction for temp and precipitation for my wedding in Dallas, PA on April 18, 2020.
I’m getting married!
What’s the weather predicted for August 29th 2020??
WNC Wedding Weather
To estimate weather for weddings in Western North Carolina for the next two months, enter the zip code of your venue at the top of this page. It will return an estimate for the next two months, and generalized predictions for the following year. If you are trying to predict more than two months out, search for their wedding weather page, or ask your wedding planner for good resources.
Outdoor Wedding
My stepson is getting married outdoors in Roanoke, VA, October 10, 2019. Can you tell me how the weather is supposed to be? Thank you so much!!
Wedding planning
Getting married in north jersey November 28th 2020. What should we expect for weather?
AUG. 13 - 24 CHICORA PA.
My family will be in pa. just wondering how the forcast for this time & place
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