There are no active watches, warnings or advisories for Chester (Pennsylvania).

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METRIC | IMPERIAL
Updated: 05/26/2013 @ 1:30:00 am  
Temperature Current Conditions Forecast
Currently Outside: Colder 0.9°F than last hour.

51.1°F

Feels like:  51°F
---
High Today
54.0°F
12:00 AM
Low Today
51.1°F
1:01 AM
Rec* High
92.0°F
1991
Rec* Low
39.0°F
1956
* Records from Weather Underground
Clear It is Clear

Calm Wind:  N
0.0

Gusting to:
0.0
Current Rain Rain:
0.00 in
Overnight

Clear
Clear

Lo 43 °F
Sunday

Breezy
Breezy

Hi 70 °F
Sunday
Night

Clear
Clear

Lo 44 °F

Click here for full Forecast
Current Fire Weather Index Fire Weather Index: LOW Today:
0.0 of 31
Dew Point Liquid Precipitation Wind Sun/Moon
Dew Point: Decreased 0.3°F since last hour. 33.6°F
In Last Hour: -0.3°F
High Dew
Point:
33.9°F
at 12:16 AM
Low Dew
Point:
32.5°F
at 12:00 AM
Record Dew
Point:
85.6°F
Jul-22-2011
Wetbulb: 43.8°F
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.76 in
May Rain: 3.76 in
May Avg: 4.12 in
Diff from Avg: Under 0.36 in for the month -0.36 in
Rain Season:1 20.21 in
Last YTD Rain:1 0.00 in
Last Rain
Time/Date:
5/24/2013
at 4:00 PM
61 rain days in 2013
12 days in May
1 day since last rain
Currently: N at
0.0 mph
Gusting To: 0.0
Max Gust: 0.09:30 AM
1Hr Average: Calm
Max Gust
This Month:
0.0 mph
on  May 1
Wind Run: 0.00 miles
Daylight:
Possible hours of Daylight
14:41

+00:00
Minutes

Waning Gibbous, 16 days, 5 hours, 4 minutes in cycle
98%
Illuminated
Humidity Barometer
Humidity: Increased 1% since last hour. 51 %
In Last Hour: +1%
High
Today
51%
at 1:01 AM
Low
Today
44%
at 12:00 AM
Current: Falling 0.01  inHg/hr 30.100 inHg
In Last Hour: Falling rapidly
High
Today:
30.110
at 12:16 AM
Low
Today:
30.100
at 12:00 AM
Heating Degree Days Lightning Strikes Wind Chill
Today: 0.7
May: 116.2
2013 to Date: 3126.3
Cooling Degree Days
2013 to Date: 63.4
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
May: 0
2013 to Date: 0
Last
Strike:
22:19:22 2012/10/29
Current: 51.1°F
Today: 51.1°F  at 1:01 AM
Yesterday: 46.9°F
Record: -2.6°F
Feb-11-2008
UV Summary/Forecast Solar Summary
May-26

7.4
May-27

8.0
May-28

8.5
Sunrise is at: 5:39 AM
Solar Noon: 13:00
Sunset is at: 8:20 PM
Almanac Support this Site! Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 43.6°F
Sunrise: 5:39 AM
Sunset: 8:20 PM
Moonrise: 9:11 PM
Moonset: 7:06 AM
Full Moon: 25 May 2013
New Moon: 15:57 UTC 8 June 2013
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HIGHS: LOWS:
101.8°F
Jul-22-2011
3.0°F
Jan-17-2009
Daytime Records
    93.0°F
22-Jul-2011
  15.6°F
22-Jan-2011
Nitetime Records
  85.8°F
23-Jul-2011
7.3°F
17-Jan-2009
ICN:1 | S3C2:4
ISS:Ok | CON:0.0 | RCP:100%
1 Rain season: Jan 1st to Dec 31st.    4 Updated at Noon Eastern Time
 NWS Weather Forecast  -   Outlook Overnight & Sunday
Overnight

Clear
Clear

Lo 43 °F
NWS forecast: Clear, with a low around 43. Northwest wind around 10 mph.
Sunday

Breezy
Breezy

Hi 70 °F
NWS forecast: Sunny, with a high near 70. Breezy, with a northwest wind 16 to 20 mph.
 NWS Short Term Weather Forecast
Sunday
Night

Clear
Clear

Lo 44 °F
Memorial
Day

Sunny
Sunny

Hi 76 °F
Monday
Night

Clear
Clear

Lo 52 °F
Tuesday

Slight Chc Showers. Chance for Measurable Precipitation 20%
Slight Chc
Showers
Hi 79 °F
Tuesday
Night

Chance Showers. Chance for Measurable Precipitation 30%
Chance
Showers
Lo 61 °F
Wednesday

Partly Sunny
Partly
Sunny
Hi 83 °F
Wednesday
Night

Partly Cloudy
Partly
Cloudy
Lo 65 °F
Version 6.70 17-May-2012 - Script Mods by: WebsterWeatherLIVE.com
Regional Radar Regional Infrared Satellite
Radar/Satellite images courtesy of Weather Underground.