Mercersburg, PA 3 Day Weather
Altitude - 182m | 39°49′48″N,77°54′0″W | map (OSM)
Mercersburg, PA
72
°F
2:30 pmCloudy5mphSE
Tue, August 19, 20253:28 PM (GMT -04:00)
Weather forecast for 3 days
| Cloudiness and precipitation | Temp.°F | Precip chance, % | Wind, mph | Humidity, % | Pressure in |
|---|
Tue, August 19
more| Night |  |
Cloudy | 67° | 18% |
 E
|
3 | 86% | 29.52 |
|---|---|---|---|---|---|---|---|---|
| Morning |  |
Overcast | 67° | 13% |
E
|
6 | 86% | 29.54 |
| Afternoon | |
Overcast | 71° | 15% |
SE
|
8 | 76% | 29.49 |
| Evening | |
Cloudy | 71° | 20% |
SE
|
8 | 78% | 29.44 |
Wed, August 20
more| Night | |
Overcast | 68° | 24% |
SE
|
5 | 90% | 29.41 |
|---|---|---|---|---|---|---|---|---|
| Morning |  |
Showers | 69° | 39% |
SE
|
4 | 92% | 29.37 |
| Afternoon |  |
Few Showers | 77° | 31% |
SE
|
5 | 80% | 29.30 |
| Evening |  |
Isolated Thunderstorms | 75° | 33% |
NE
|
6 | 86% | 29.28 |
Thu, August 21
more| Night | |
Showers | 71° | 39% |
NE
|
6 | 94% | 29.29 |
|---|---|---|---|---|---|---|---|---|
| Morning | |
Cloudy | 68° | 20% |
NE
|
9 | 90% | 29.30 |
| Afternoon | |
Cloudy | 72° | 19% |
NE
|
10 | 81% | 29.30 |
| Evening |  |
Mostly Cloudy | 70° | 12% |
NE
|
8 | 83% | 29.31 |
Last updated 2h 44min ago
* Mercersburg, PA 3 days weather prepared on the basis of GFS data and is intended for personal use on an "as is" basis 
