Rockville, Maryland Weather Forecast
Today in Rockville: overcast with a high near 71°F and a low around 59°F. Rain chance 30%. Best chance of rain is Friday at 60%. Cooling trend: highs fall from 71°F today to 56°F by Sunday.
Forecast updated 4:05 PM EDT, Oct 15
Active Weather Alerts
7-Day Forecast for Rockville
Today 10/15
71°/59°
30%
Fri 10/16
80°/59°
60%
Sat 10/17
58°/42°
36%
Sun 10/18
56°/36°
3%
Mon 10/19
61°/39°
6%
Tue 10/20
65°/44°
5%
Wed 10/21
66°/47°
3%
Next 24 Hours
| Now | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Fri12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | |  | | | | | | | | | | | | |  |  | | | | |
| Temp | 62° | 61° | 61° | 60° | 59° | 60° | 60° | 60° | 59° | 60° | 60° | 60° | 60° | 61° | 61° | 62° | 62° | 65° | 67° | 70° | 74° | 77° | 79° | 80° |
| Rain | 10% | 6% | 4% | 4% | 7% | 10% | 14% | 30% | 22% | 13% | 23% | 27% | 22% | 23% | 14% | 13% | 12% | 9% | 6% | 2% | 2% | 1% | 1% | 2% |
| Wind | ESE 5 | ESE 5 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | SSE 5 | S 6 | S 6 | S 7 | S 7 | S 8 | S 9 | SSW 10 | SSW 11 | SSW 10 | SSW 11 | SSW 11 | SSW 11 | SSW 12 |
Growing Conditions
Growing degree days
3,974
since Apr 1, base 50°F
Rain, last 30 days
4.31 in
model analysis
Rain, year to date
39.57 in
since Jan 1
2-inch soil temperature
69°F
yesterday, daily average
Reference ET, last 7 days
0.73 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Rockville →
Current Stats & Observations
NWS Forecast
About Rockville Weather
Rockville sits at about 469 feet above sea level in Montgomery County, Maryland. About 68,079 people live in the Rockville area. Official forecasts and warnings for the area come from the National Weather Service LWX office, and the nearest NEXRAD radar site is KLWX. The city is in USDA plant hardiness zone 7b, where the coldest winter night typically falls between 5 to 10°F. Over the past ten years the last spring freeze has come around Apr 3 and the first fall freeze around Nov 18.
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