Weather Forecast and Conditions for St. Clair, Pennsylvania 17970 - The Weather Channel | Weather.com
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35° Cloudy
Cloudy
Day 50° • Night 33°
Feels Like31°
Sunrise

7:09 am

Sunset

7:16 pm

Temperature
High / Low
50°/33°
Wind
4 mph
Humidity
Humidity
63%
Dew point
Dew Point
24°
Pressure
Pressure
30.26 in
UV index
UV Index
1 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 0
Moon Phase
New Moon
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Rain

Rain possible after 2 PM.

Hourly Weather-

Now

Cloudy Cloudy
36°
Rain drop 1%
S 4 mph
Subtract

Cloudy

  • Temperature feels like
    Feels Like32°
  • WindS 4 mph
  • Humidity
    Humidity61%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 in

12 pm

Cloudy Cloudy
39°
Rain drop 1%
S 5 mph
Add

Cloudy

  • Temperature feels like
    Feels Like36°
  • WindS 5 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover89%
  • Mixed precipitation
    Precip Amount0 in

1 pm

Cloudy Cloudy
42°
Rain drop 0%
SSW 5 mph
Add

Cloudy

  • Temperature feels like
    Feels Like39°
  • WindSSW 5 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover86%
  • Rain drop
    Rain Amount0 in

2 pm

Showers Few Showers
45°
Rain drop 31%
SSW 5 mph
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Few Showers

  • Temperature feels like
    Feels Like43°
  • WindSSW 5 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover69%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Scattered Showers Day PM Showers
50°/33°
Rain drop 30%
Subtract

Day

50°
Scattered Showers Day
Rain drop
30%
SW 5 mph

Cloudy skies with a few showers this afternoon. High near 50F. Winds light and variable. Chance of rain 30%.

  • Humidity
    Humidity50%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:16 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
15%
WNW 2 mph

Cloudy early with some clearing expected late. Slight chance of a rain shower. Low 33F. Winds light and variable.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:17 am
  • Moonset
    Moonset8:18 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Rain PM Rain
60°/42°
Rain drop 77%
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Day

60°
Rain
Rain drop
77%
S 8 mph

Partly cloudy skies during the morning hours will give way to cloudy skies and rain in the afternoon. High near 60F. Winds S at 5 to 10 mph. Chance of rain 80%.

  • Humidity
    Humidity66%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:17 pm

Night

42°
Scattered Showers Night
Rain drop
59%
W 6 mph

Rain showers early with mostly cloudy conditions late. Low 42F. Winds W at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity86%
  • 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 Partly Cloudy
58°/41°
Rain drop 15%
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Day

58°
Partly Cloudy Day
Rain drop
15%
NNW 6 mph

Partly cloudy skies. Slight chance of a rain shower. High 58F. Winds NNW 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
19%
E 3 mph

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

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:08 am
  • Moonset
    Moonset10:51 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Cloudy Day Mostly Cloudy
64°/47°
Rain drop 24%
Add

Day

64°
Mostly Cloudy Day
Rain drop
24%
SSE 8 mph

Mostly cloudy. Slight chance of a rain shower. High 64F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:19 pm

Night

47°
Showers
Rain drop
64%
SW 9 mph

Cloudy with occasional rain showers. Low 47F. Winds SW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:41 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent
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