Weather Forecast and Conditions for St. Clair, Pennsylvania 17970 - The Weather Channel | Weather.com
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37° Cloudy
Showers in the Vicinity
Day 39° • Night 26°
Feels Like29°
Sunrise

7:21 am

Sunset

7:08 pm

Temperature
High / Low
39°/26°
Wind
13 mph
Humidity
Humidity
63%
Dew point
Dew Point
26°
Pressure
Pressure
29.89 in
UV index
UV Index
2 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 23
Moon Phase
Waning Crescent
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Snow

Snow likely to end around 2:00 PM.

Hourly Weather-

Now

Snow Snow
37°
Rain drop 89%
NW 13 mph
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Snow

  • Temperature feels like
    Feels Like29°
  • WindNW 13 mph
  • Visibility
    Visibility2.4 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0 in

1 pm

Snow Showers Snow Showers
37°
Rain drop 57%
NW 12 mph
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Snow Showers

  • Temperature feels like
    Feels Like29°
  • WindNW 12 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover91%
  • Snowflake
    Snow Amount0 in

2 pm

Cloudy Cloudy
36°
Rain drop 24%
NW 11 mph
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Cloudy

  • Temperature feels like
    Feels Like28°
  • WindNW 11 mph
  • Humidity
    Humidity62%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover95%
  • Mixed precipitation
    Precip Amount0 in

3 pm

Cloudy Cloudy
37°
Rain drop 3%
NW 10 mph
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Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNW 10 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 in
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10 Day Weather-

Today

Snow Snow
39°/26°
Rain drop 89%
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Day

39°
Snow
Snowflake
89%
NW 13 mph

Snow this morning will give way to lingering snow showers this afternoon. Much cooler. Temps nearly steady in the mid to upper 30s. Winds NW at 10 to 15 mph. Chance of snow 90%.

  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:21 am
  • Sunset
    Sunset7:08 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
3%
WNW 9 mph

Some clouds this evening will give way to mainly clear skies overnight. Low 26F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:45 am
  • Moonset
    Moonset12:21 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Cloudy Cloudy
48°/37°
Rain drop 24%
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Day

48°
Cloudy
Rain drop
24%
S 14 mph

Cloudy skies. High 48F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset7:09 pm

Night

37°
Scattered Showers Night
Rain drop
45%
WSW 13 mph

Rain showers early with mostly clear conditions later at night. Low 37F. Winds WSW at 10 to 20 mph. Chance of rain 50%.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:29 am
  • Moonset
    Moonset1:23 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Sunny Sunny
48°/33°
Rain drop 2%
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Day

48°
Sunny
Rain drop
2%
WNW 14 mph

Sunny. High 48F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:18 am
  • Sunset
    Sunset7:10 pm

Night

33°
Mostly Cloudy Night
Mixed precipitation
8%
NNE 5 mph

Partly cloudy skies in the evening, then becoming cloudy overnight. Low 33F. Winds light and variable.

  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:07 am
  • Moonset
    Moonset2:28 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
51°/44°
Rain drop 10%
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Day

51°
Cloudy
Rain drop
10%
ESE 12 mph

Overcast. High 51F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:11 pm

Night

44°
Rain
Rain drop
93%
SE 11 mph

Rain. Low 44F. Winds SE at 10 to 15 mph. Chance of rain 90%. Rainfall around a quarter of an inch.

  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:39 am
  • Moonset
    Moonset3:36 pm
  • Moon Phase - Day 26 Waning Crescent
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