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Mercersburg, PA Hourly Weather

Hourly forecast · Mercersburg

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Mercersburg

Today + 10-day →
Time Conditions Temp Precip Wind UV
Saturday 5/9
15:00
Partly cloudy 82° 0.01 in 6 mph NW 6
16:00
Partly cloudy 82° 0.01 in 6 mph N 4
17:00
Mostly cloudy 77° 8 mph NE 2
18:00
Mostly cloudy 75° 6 mph NE 1
19:00
Sunny 76° 3 mph N 0
20:00
Sunny 73° 3 mph N 0
21:00
Partly cloudy 71° 4 mph N 0
22:00
Partly cloudy 70° 7 mph NE 0
23:00
Sunny 68° 9 mph NE 0
Sunday 6/9
00:00
Sunny 66° 7 mph NE 0
01:00
Partly cloudy 63° 6 mph N 0
02:00
Partly cloudy 63° 6 mph N 0
03:00
Partly cloudy 62° 6 mph N 0
04:00
Mostly cloudy 63° 5 mph N 0
05:00
Mostly cloudy 62° 5 mph NE 0
06:00
Mostly cloudy 61° 6 mph N 0
07:00
Partly cloudy 60° 6 mph N 0
08:00
Sunny 59° 6 mph N 0
09:00
Sunny 63° 7 mph NE 1
10:00
Sunny 67° 8 mph NE 2
11:00
Sunny 72° 8 mph NE 3
12:00
Sunny 74° 8 mph NE 6
13:00
Sunny 76° 8 mph NE 7
14:00
Sunny 78° 8 mph NE 7
15:00
Sunny 78° 8 mph NE 6
16:00
Sunny 77° 6 mph E 4
17:00
Sunny 76° 6 mph E 2
18:00
Sunny 75° 6 mph NE 1
19:00
Partly cloudy 74° 6 mph E 0
20:00
Partly cloudy 69° 5 mph E 0
21:00
Partly cloudy 67° 4 mph NE 0
22:00
Sunny 66° 3 mph NE 0
23:00
Sunny 64° 2 mph NE 0
Monday 7/9
00:00
Sunny 62° 2 mph NE 0
01:00
Sunny 62° 4 mph N 0
02:00
Sunny 61° 4 mph N 0
03:00
Sunny 61° 5 mph N 0
04:00
Sunny 60° 5 mph N 0
05:00
Sunny 59° 5 mph N 0
06:00
Sunny 58° 4 mph N 0
07:00
Sunny 57° 4 mph N 0
08:00
Sunny 59° 4 mph N 0
09:00
Sunny 62° 5 mph NE 1
10:00
Mostly cloudy 67° 4 mph NE 3
11:00
Mostly cloudy 71° 2 mph NE 5
12:00
Mostly cloudy 74° 2 mph NE 6
13:00
Partly cloudy 76° 3 mph E 7
14:00
Mostly cloudy 77° 3 mph E 7
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 3:00 PM