Washington: Today - partly cloudy and less humid, high in mid 80s, low in mid to upper 60s. Chance of rain is 10 per cent through tonight. Monday - Partly cloudly, high in mid 80s.

Maryland: Today - Partly cloudy and less humid, highs in low to mid 80s, lows in 60s. Chance of afternoon and evening showers in west. Monday - Partly cloudly, highs in low to mid 80s.

Virginia: Today - Partly cloudly highs in 80s, low in 60s. Chance rain in west and southwest. Monday - Partly cloudly, highs in 80s.

Lower Potomac and Chesapeake Say: Today - Fair skies with generally good visibility through tonight. Winds should be northerly at 5 to 10 knots this morning becoming norteasterly at 10 to 15 knots this afternoon and shifting to southeasterly at about knots tonight.

Extended Area Outlook: For Tuesday through Thursday - Rain is likely Tuesdat followed by fair skies Wednesday and Thursday, Highs should average in low 80s, low in 60s. Washington normal temperature range for this time of year is from 83 to 64.

Atlantic Ocean Beaches from Cape May through Maryland: Today - Partly cloudy, less humid, high near 80. Monday - Partly cloudly, high in low 80s. Walter temperature should be in low to mid 70s both days.

Atlantic Oceans Beaches from Cape Hatters through Virginia: Today - Partly cloudly and less humid, high near 80. Monday - Partly cloudly with chance of affternoon or evening showers, highs in low 80s. Water temperatures should be in mid 70s to low 80s both days.

West Virginia: Today - Partly cloudly high in upper 70s to mid 80s lows in upper 50s to mid 60s. Chance of rain in late affternoon and evening in west and south and throughout state later tonight. Monday - Partly cloudly with chance if rain, highs in upper 70s to mid 80s.

The National Weather Forecast for Today - Scattered showers and thunderstorms will extend over the upper Great Lakes and Ohio Valley Through eastern portions of the northern half of the Plains. Thundershowers will extend from the Carolinas Florida and along the Gulf Coast through the Louisiana Delta. Showers will also be scattered over the Pacific northwest. Temperature will be cool over the northern Rockies. It will be mid over New England and the Great Lake, across the northern half os the Plains through the northern half of the Pacific Coast. Elsewhere, tenperature will remain seasonablly warm or hot.

ALMANAC DATA FOR Sunday, Sept. 4. Sun rises 6:39 a.m., sets 7:34 p.m. noon rises 11:39 p.m. sets 1:14 p.m. Tides: High 1:07 a.m. and 1:22 p.m., low 8:11 a.m. and 8:17 p.m. High and low tides at the following locations can be obtained from the tides above Annapolis (3 1/2); Bloody Point Light-house (4 1/2); Deale. Md. (4 1/2); Colonial Beach (6); Norflok (1 1/2); Virginia Beach (1); Solomons island (6 1/2); Point Lookout (7).

The Council of Government Air Quality Index for yesterday showed the high reading in the Washington area during the 2 p.m. period was 40 for the pollutant photochemical oxidants. Index values between 25 and 49 indicate exceeds 100 the air is considered very unhealthy and individuals with lung, heart and eye ailments are urged to restrict their activity Local Temp., Humidity(TABLE) Time(COLUMN)T.(COLUMN)H. 12 mid(COLUMN)T79(COLUMN)H74 1 a.m.(COLUMN)T77(COLUMN)H74 2 a.m.(COLUMN)T76(COLUMN)H77 3 p.m.(COLUMN)T75(COLUMN)H82 4 a.m.(COLUMN)T74(COLUMN)H85 5 a.m.(COLUMN)T73(COLUMN)H87 6 a.m.(COLUMN)T73(COLUMN)H87 7 a.m.(COLUMN)T73(COLUMN)H90 8 a.m.(COLUMN)T74(COLUMN)H88 9 a.m.(COLUMN)T77(COLUMN)H79 10 a.m.(COLUMN)T79(COLUMN)H72 11a.m.(COLUMN)T84(COLUMN)H55 12 noon(COLUMN)T85(COLUMN)H57 1 p.m.(COLUMN)T85(COLUMN)H57 2 p.m.(COLUMN)T85(COLUMN)H57 3 p.m.(COLUMN)T85(COLUMN)H57 4 p.m.(COLUMN)T86(COLUMN)H59 5 p.m.(COLUMN)T85(COLUMN)H61(END TABLE) Temperatures ending 8 a.m. (EDT) yesterday(TABLE) City(COLUMN)H,(COLUMN)L, Albany(COLUMN)H85(COLUMN)L67 Alouquerque(COLUMN)H71(COLUMN)L60 MAmarillo(COLUMN)H87(COLUMN)L65 Anchorage(COLUMN)H62(COLUMN)L48 Asheville(COLUMN)H85(COLUMN)L59 Atlanta(COLUMN)H87(COLUMN)L68 Atlantic City(COLUMN)H85(COLUMN)L74 Austin(COLUMN)H90(COLUMN)L74 Baltimore(COLUMN)H95(COLUMN)L71 Billines(COLUMN)H78(COLUMN)L50 Brinington(COLUMN)H92(COLUMN)L71 Bismarck(COLUMN)H70(COLUMN)L48 Boise(COLUMN)H39(COLUMN)L51 Boston(COLUMN)H92(COLUMN)L73 Brownsville(COLUMN)H90(COLUMN)L73 Burtlinton. Vt.(COLUMN)H7 7(COLUMN)L66 Casper(COLUMN)H89(COLUMN)L50 Charleston, S.C.(COLUMN)H87(COLUMN)L79 Charlton,W.Va.(COLUMN)H90(COLUMN)L68 Charlotte,N.C.(COLUMN)H91(COLUMN)L69 Chevenne(COLUMN)H79(COLUMN)L56 Chicago(COLUMN)H83(COLUMN)L63 Cincinnati(COLUMN)H90(COLUMN)L71 Cleveland(COLUMN)H85(COLUMN)L67 Columbia, S.C.(COLUMN)H90(COLUMN)L65 Columbus, Ohio(COLUMN)H84(COLUMN)L65 Dal. Ft. Worth(COLUMN)H95(COLUMN)L68 Dayton(COLUMN)H91(COLUMN)L69 Denver(COLUMN)H85(COLUMN)L57 Des Moniess(COLUMN)H76(COLUMN)L65 Detroit(COLUMN)H87(COLUMN)L63 Duluth(COLUMN)H66(COLUMN)L42 El Paso(COLUMN)H91(COLUMN)L64 Fairbanks(COLUMN)H68(COLUMN)L45 Fargo(COLUMN)H70(COLUMN)L54 Flagstaff(COLUMN)H82(COLUMN)51 Great Falls(COLUMN)H73(COLUMN)L68 Hartford(COLUMN)H93(COLUMN)L68 Helena(COLUMN)H75(COLUMN)L50 Honolulu(COLUMN)H86(COLUMN)L75 Houston(COLUMN)H91(COLUMN)L74 Indianapolis(COLUMN)H91(COLUMN)L68 Jackson, Miss.(COLUMN)H95(COLUMN)L66 Hackosnville(COLUMN)H81(COLUMN)L74 Juneau(COLUMN)H67(COLUMN)L48 Kansas City(COLUMN)H87(COLUMN)L69 Las Vegas(COLUMN)H100(COLUMN)L75 Little Rock(COLUMN)H93(COLUMN)L74 Los Angeles(COLUMN)H79(COLUMN)L65 Louisville(COLUMN)H90(COLUMN)L73 Memhis(COLUMN)H97(COLUMN)L75 Miami Beach(COLUMN)H82(COLUMN)L73 Midland(COLUMN)H95(COLUMN)L57 Millwaukee(COLUMN)H79(COLUMN)L57 Mpls. St. Paul(COLUMN)H72(COLUMN)L55 Nashville(COLUMN)H71(COLUMN)L71 New Orleans(COLUMN)H90(COLUMN)L77 New YOrk(COLUMN)H90(COLUMN)L75 Norfolk(COLUMN)H92(COLUMN)L74 NOrth Platte(COLUMN)H66(COLUMN)L59 Oklahoma City(COLUMN)H93(COLUMN)L69 Pmaha(COLUMN)H73(COLUMN)L64 Orlando(COLUMN)H78(COLUMN)L74 Philadephia(COLUMN)H91(COLUMN)L73 Phoenix(COLUMN)H104(COLUMN)L86 Pittsburg(COLUMN)H86(COLUMN)L65 Portland. Me.(COLUMN)H90(COLUMN)L65 Protland, One.(COLUMN)H72(COLUMN)L58 Providence(COLUMN)H90(COLUMN)L71 Raleigh(COLUMN)H90(COLUMN)L69 Rapid City(COLUMN)H73(COLUMN)L60 Reno(COLUMN)H91(COLUMN)L45 Richmond(COLUMN)H95(COLUMN)L68 St. Louis(COLUMN)H93(COLUMN)L69 St. Prbg. Tamea(COLUMN)H79(COLUMN)L75 Salt Lake City(COLUMN)H90(COLUMN)L66 Sanb Artnio(COLUMN)H94(COLUMN)L71 San Deigo(COLUMN)H77(COLUMN)L71 San Francisco(COLUMN)H59(COLUMN)L55 San Juan, P.R.(COLUMN)H90(COLUMN)L76 St. Ste. Marie(COLUMN)H67(COLUMN)L45 Seattle(COLUMN)H64(COLUMN)L58 Shreveport(COLUMN)H93(COLUMN)L68 Siloux Falls(COLUMN)H87(COLUMN)L58 Spokane(COLUMN)H69(COLUMN)L55 Syracus(COLUMN)H779(COLUMN)L65 Topeka(COLUMN)H91(COLUMN)L71 Tuscon(COLUMN)H96(COLUMN)L77 Tulsa(COLUMN)H92(COLUMN)L69 Washington (COLUMN)H94(COLUMN)L72 Wlchits(COLUMN)H86(COLUMN)L71(END TABLE) Temperatures Abroad Yesterday(TABLE) City(COLUMN)Weather(COLUMN)Time(COLUMN)Temp. Aberdeen(COLUMN)pt. cldy(COLUMN)1 p.m.(COLUMN)57 Amsterdarn(COLUMN)pt. cldy(COLUMN)1 p.m.(COLUMN)66 Ankara(COLUMN)clear(COLUMN)3 p.m.(COLUMN)61 Athens(COLUMN)cloudy(COLUMN)2 p.m.(COLUMN)61 Auckland(COLUMN)pt.cloudy(COLUMN)midnight(COLUMN)50 Berlin(COLUMN)Haze(COLUMN)1 p.m.(COLUMN)72 Birmingham(COLUMN)pt.cloudy(COLUMN)1 p.m.(COLUMN)61 Brussels(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)61 Cairo(COLUMN)couldy(COLUMN)2 p.m.(COLUMN)88 Cassablanca(COLUMN)clear(COLUMN)noon(COLUMN)73 Copenhagen(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)70 Dubin(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)59 Geneva(COLUMN)clear(COLUMN)1 p.m.(COLUMN)72 Hong Kong(COLUMN)clear(COLUMN)6 p.m.(COLUMN)86 Lisbon(COLUMN)clear(COLUMN)noon(COLUMN)75 London(COLUMN)clear(COLUMN)1 p.m.(COLUMN)64 Madrid(COLUMN)clear(COLUMN)1 p.m.(COLUMN)82 Malta(COLUMN)clear(COLUMN)1 p.m.(COLUMN)82 Manila(COLUMN)rain(COLUMN)8 p.m.(COLUMN)79 Moscow(COLUMN)clear(COLUMN)3 p.m.(COLUMN)79 New Delhi(COLUMN)pt.cloudy(COLUMN)5 p.m.(COLUMN)90 Nice(COLUMN)clear(COLUMN)1 P.m.(COLUMN)77 Osio(COLUMN)clear(COLUMN)1 p.m.(COLUMN)64 Paris(COLUMN)cloudy(COLUMN)1 p.m.(COLUMN)61 Peking(COLUMN)clear(COLUMN)8 p.m.(COLUMN)79 Rome(COLUMN)clear(COLUMN)1 p.m.(COLUMN)77 Saigon(COLUMN)storm(COLUMN)8 p.m.(COLUMN)75 Sofia(COLUMN)cloudy(COLUMN)2 p.m.(COLUMN)70 Stockholm(COLUMN)rain(COLUMN)1 p.m.(COLUMN)66 Sydney(COLUMN)rain(COLUMN)10 p.m.(COLUMN)55 Tel Aviv(COLUMN)pt.cloudy(COLUMN)2 p.m.(COLUMN)88 Tokyo(COLUMN)clear(COLUMN)9 p.m.(COLUMN)81 Tunis(COLUMN)pt.cloudy(COLUMN)1 p.m.(COLUMN)84 Viena(COLUMN)clear(COLUMN)1 p.m.(COLUMN)79 Warsaw(COLUMN)clear(COLUMN)1 p.m.(COLUMN)77(END TABLE)