Weather Forecast and Conditions for Mercersburg, Pennsylvania 17236 - The Weather Channel | Weather.com
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29° Cloudy
Cloudy
Day 35° • Night 23°
Feels Like20°
Sunrise

7:19 am

Sunset

7:20 pm

Temperature
High / Low
35°/23°
Wind
10 mph
Humidity
Humidity
57%
Dew point
Dew Point
16°
Pressure
Pressure
29.97 in
UV index
UV Index
0 of 11
Visibility
Visibility
9 mi
Moon Phase - Day 28
Moon Phase
Waning Crescent

Hourly Weather-

Now

Cloudy Cloudy
30°
Rain drop 6%
W 12 mph
Subtract

Cloudy

  • Temperature feels like
    Feels Like21°
  • WindW 12 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

11 am

Cloudy Cloudy
31°
Rain drop 2%
W 13 mph
Add

Cloudy

  • Temperature feels like
    Feels Like22°
  • WindW 13 mph
  • Humidity
    Humidity50%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Cloudy Cloudy
33°
Rain drop 15%
W 14 mph
Add

Cloudy

  • Temperature feels like
    Feels Like23°
  • WindW 14 mph
  • Humidity
    Humidity45%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover94%
  • Mixed precipitation
    Precip Amount0 in

1 pm

Mostly Cloudy Day Mostly Cloudy
34°
Rain drop 15%
W 16 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindW 16 mph
  • Humidity
    Humidity40%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover70%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Today

Cloudy Cloudy
35°/23°
Rain drop 15%
Subtract

Day

35°
Cloudy
Mixed precipitation
15%
W 17 mph

Cloudy. A few flurries or snow showers possible. High around 35F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity44%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset7:20 pm

Night

23°
Partly Cloudy Night
Snowflake
2%
WNW 14 mph

Partly cloudy. Cold. Low 23F. Winds WNW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:36 am
  • Moonset
    Moonset6:03 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
40°/31°
Rain drop 2%
Add

Day

40°
Partly Cloudy Day
Rain drop
2%
SSW 11 mph

Sunshine and clouds mixed. High around 40F. W winds shifting to S at 10 to 15 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:21 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
3%
SSE 9 mph

Partly cloudy during the evening followed by cloudy skies overnight. Low 31F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:00 am
  • Moonset
    Moonset7:13 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Mostly Cloudy Day Mostly Cloudy
53°/39°
Rain drop 21%
Add

Day

53°
Mostly Cloudy Day
Rain drop
21%
S 9 mph

More clouds than sun. High 53F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:22 pm

Night

39°
Scattered Showers Night
Rain drop
39%
NW 6 mph

Rain showers early with overcast skies late. Low 39F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:24 am
  • Moonset
    Moonset8:25 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Mostly Cloudy Day Mostly Cloudy
58°/43°
Rain drop 13%
Add

Day

58°
Mostly Cloudy Day
Rain drop
13%
W 7 mph

Mostly cloudy skies. High 58F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:15 am
  • Sunset
    Sunset7:24 pm

Night

43°
Scattered Showers Night
Rain drop
42%
S 6 mph

Mostly cloudy in the evening then periods of showers after midnight. Low 43F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:49 am
  • Moonset
    Moonset9:40 pm
  • Moon Phase - Day 2 Waxing Crescent
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