Weather Forecast and Conditions for St. Clair, Pennsylvania 17970 - The Weather Channel | Weather.com
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34° Partly Cloudy Day
Partly Cloudy
Day 34° • Night 27°
Feels Like27°
Sunrise

7:11 am

Sunset

7:15 pm

Temperature
High / Low
--/27°
Wind
8 mph
Humidity
Humidity
44%
Dew point
Dew Point
14°
Pressure
Pressure
30.37 in
UV index
UV Index
3 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 29
Moon Phase
New Moon

Hourly Weather-

Now

Partly Cloudy Day Partly Cloudy
34°
Rain drop 0%
S 7 mph
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like28°
  • WindS 7 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover32%
  • Mixed precipitation
    Precip Amount0 in

5 pm

Partly Cloudy Day Partly Cloudy
35°
Rain drop 0%
S 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindS 7 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover38%
  • Mixed precipitation
    Precip Amount0 in

6 pm

Partly Cloudy Day Partly Cloudy
34°
Rain drop 0%
S 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindS 6 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Mixed precipitation
    Precip Amount0 in

7 pm

Partly Cloudy Day Partly Cloudy
33°
Rain drop 0%
S 3 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 3 mph
  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover49%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Tonight

Mostly Cloudy Night Mostly Cloudy
--/27°
Rain drop 3%
Subtract

Night

27°
Mostly Cloudy Night
Mixed precipitation
3%
SSE 7 mph

Partly cloudy skies this evening will become overcast overnight. Low 27F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:53 am
  • Moonset
    Moonset7:06 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Cloudy Cloudy
48°/33°
Rain drop 11%
Add

Day

48°
Cloudy
Rain drop
11%
S 5 mph

Overcast. High 48F. Winds light and variable.

  • Humidity
    Humidity57%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:16 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
8%
W 1 mph

Cloudy skies early, then partly cloudy after midnight. Low 33F. Winds light and variable.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:17 am
  • Moonset
    Moonset8:18 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Mostly Cloudy Day Mostly Cloudy
57°/44°
Rain drop 24%
Add

Day

57°
Mostly Cloudy Day
Rain drop
24%
S 8 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. Slight chance of a rain shower. High 57F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:17 pm

Night

44°
Rain
Rain drop
76%
SW 6 mph

Rain early...then remaining cloudy with showers late. Low 44F. Winds SW at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:41 am
  • Moonset
    Moonset9:34 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day AM Clouds/PM Sun
60°/41°
Rain drop 15%
Add

Day

60°
Partly Cloudy Day
Rain drop
15%
NW 7 mph

Cloudy skies early, then partly cloudy in the afternoon. Slight chance of a rain shower. High around 60F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:18 pm

Night

41°
Partly Cloudy Night
Rain drop
6%
ENE 4 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 41F. Winds light and variable.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset10:51 pm
  • Moon Phase - Day 3 Waxing Crescent
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