10-day forecast · Mercersburg
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Thu · Today
Sunny
33°
20°
0.17 in
⌄
Wind 12 mph NW
Gusts 16 mph
UV index 8 – Very high
Precip chance 64% · 0.17 in
Sunrise 6:41 AM
Sunset 7:40 PM
Fri · Tomorrow
Mostly cloudy
31°
21°
0.02 in
⌄
Wind 13 mph NW
Gusts 25 mph
UV index 7 – High
Precip chance 42% · 0.02 in
Sunrise 6:42 AM
Sunset 7:38 PM
Saturday 5/9
Fog
27°
19°
12%
⌄
Wind 11 mph N
Gusts 14 mph
UV index 5 – Moderate
Precip chance 12%
Sunrise 6:43 AM
Sunset 7:37 PM
Sunday 6/9
Sunny
24°
15°
6%
⌄
Wind 11 mph NE
Gusts 18 mph
UV index 7 – High
Precip chance 6%
Sunrise 6:44 AM
Sunset 7:35 PM
Monday 7/9
Sunny
24°
13°
6%
⌄
Wind 6 mph E
Gusts 15 mph
UV index 6 – High
Precip chance 6%
Sunrise 6:45 AM
Sunset 7:33 PM
Tuesday 8/9
Mostly cloudy
27°
14°
11%
⌄
Wind 6 mph S
Gusts 11 mph
UV index 6 – High
Precip chance 11%
Sunrise 6:46 AM
Sunset 7:32 PM
Wednesday 9/9
Sunny
34°
21°
5%
⌄
Wind 11 mph W
Gusts 15 mph
UV index 8 – Very high
Precip chance 5%
Sunrise 6:47 AM
Sunset 7:30 PM
Thursday 10/9
Sunny
30°
18°
3%
⌄
Wind 15 mph NW
Gusts 32 mph
UV index 8 – Very high
Precip chance 3%
Sunrise 6:48 AM
Sunset 7:29 PM
Friday 11/9
Mostly cloudy
27°
15°
8%
⌄
Wind 5 mph N
Gusts 13 mph
UV index 7 – High
Precip chance 8%
Sunrise 6:49 AM
Sunset 7:27 PM
Saturday 12/9
Sunny
33°
17°
6%
⌄
Wind 5 mph SW
Gusts 7 mph
UV index 8 – Very high
Precip chance 6%
Sunrise 6:49 AM
Sunset 7:25 PM
Sunday 13/9
Sunny
36°
23°
0.04 in
⌄
Wind 14 mph W
Gusts 20 mph
UV index 9 – Very high
Precip chance 36% · 0.04 in
Sunrise 6:50 AM
Sunset 7:24 PM
Monday 14/9
Sunny
32°
20°
4%
⌄
Wind 16 mph NW
Gusts 30 mph
UV index 8 – Very high
Precip chance 4%
Sunrise 6:51 AM
Sunset 7:22 PM
Tuesday 15/9
Sunny
25°
16°
5%
⌄
Wind 10 mph N
Gusts 15 mph
UV index 6 – High
Precip chance 5%
Sunrise 6:52 AM
Sunset 7:20 PM
Wednesday 16/9
Sunny
30°
15°
4%
⌄
Wind 6 mph NW
Gusts 13 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:53 AM
Sunset 7:19 PM
10-day outlook for Mercersburg
Over the next ten days Mercersburg peaks at 34° on Wednesday and bottoms out at 13° on Monday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 0.19 in of precipitation falls over the period, spread across 2 unsettled days, with Thursday the most likely (64%).