Grattan Playground, CA Weather Forecast & Current Conditions

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Grattan Playground, CA Weather Maps

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Grattan Playground Weather Map
UTC Time: 9/21/2026, 20:29
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Grattan Playground, CA Regional Weather

Expires:202609212100;;835643
ASUS46 KSTO 212010
RWRCA 

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA 
100 PM PDT MON SEP 21 2026

NOTE: FAIR INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


CAZ005>008-065-075-212100-
BAY AREA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     PTSUNNY   62  54  74 SE5       29.94F                  
NAPA           PTSUNNY   64  55  72 SW12      29.94F                  
CONCORD        SUNNY     70  53  54 S14       29.92F                  
OAKLAND        PTSUNNY   64  54  69 W7        29.96F                  
SAN FRAN ARPT  MOSUNNY   66  54  65 W13       29.95F                  
LIVERMORE      SUNNY     69  51  52 CALM      29.92F                  
HAYWARD        MOSUNNY   66  53  63 SW8       29.95F                  
MOFFETT ARPT   SUNNY     70  54  56 E7        29.93F                  
SAN JOSE ARPT  MOSUNNY   69  53  56 CALM      29.94F                  
$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Grattan Playground, CA

Today
Mostly Cloudy
60°/ 58° 16°/ 14°
0%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Wednesday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Cloudy
72°22°
0%
Sunday
Cloudy
72°22°
0%

Day: Mostly cloudy. Highs in the 60s. Southwest winds 5 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 15 mph.

San Francisco Bay Shoreline, CA

Today
Mostly Cloudy
68°/ 58° 20°/ 14°
0%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%
Wednesday
Cloudy
85°/ 60° 29°/ 16°
0%
Thursday
Sunny
85°/ 60° 29°/ 16°
0%
Fri Night
Clear
58°14°
0%
Saturday
Cloudy
70°/ 58° 21°/ 14°
0%
Sunday
Cloudy
70°21°
0%

Day: Mostly cloudy late in the morning then becoming sunny. Highs in the upper 60s to mid 70s. Southwest winds 5 to 10 mph...becoming west 10 to 20 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West winds 10 to 20 mph...becoming southwest 5 to 10 mph after midnight.

San Francisco Peninsula Coast, CA

Today
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Tuesday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Wednesday
Mostly Cloudy
75°/ 55° 24°/ 13°
0%
Thursday
Cloudy
75°/ 58° 24°/ 14°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°20°
0%
Sunday
Cloudy
68°20°
0%

Day: Mostly cloudy. Highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West winds up to 5 mph.

Point Reyes National Seashore, CA

Today
Cloudy
60°/ 52° 16°/ 11°
0%
Tuesday
Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Cloudy
78°/ 55° 26°/ 13°
0%
Thursday
Cloudy
75°24°
0%
Friday
Cloudy
75°/ 52° 24°/ 11°
0%
Saturday
Cloudy
52°11°
0%
Sunday
Cloudy
52°11°
0%

Day: Partly cloudy. Highs in the 60s. West winds 5 to 10 mph.

Night: Mostly cloudy. Areas of fog in the evening. Patchy fog after midnight. Lows in the lower 50s. Northwest winds around 5 mph.

North Bay Interior Valleys, CA

Today
Cloudy
65°/ 58° 18°/ 14°
0%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Wednesday
Cloudy
78°/ 62° 26°/ 17°
0%
Thu-Thu Night
Cloudy
75°24°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
68°/ 58° 20°/ 14°
0%

Day: Partly cloudy late in the morning then becoming sunny. Highs in the mid 60s to lower 80s. Southwest winds 5 to 10 mph increasing to 10 to 20 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the 40s to upper 50s. Southwest winds 5 to 15 mph.

Marin Coastal Range, CA

Today
Cloudy
65°/ 55° 18°/ 13°
0%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
0%
Wednesday
Cloudy
85°/ 55° 29°/ 13°
0%
Thursday
Cloudy
82°/ 58° 28°/ 14°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°22°
0%
Sunday
Clear
72°22°
0%

Day: Partly cloudy late in the morning then becoming sunny. Highs in the mid 60s to lower 70s. West winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.

East Bay Interior Valleys, CA

Today
Sunny
75°/ 55° 24°/ 13°
0%
Tuesday
Sunny
85°/ 58° 29°/ 14°
0%
Wednesday
Sunny
92°/ 62° 33°/ 17°
0%
Thu-Thu Night
Clear
92°33°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°28°
0%
Sunday
Clear
82°28°
0%

Day: Sunny. Highs in the mid 70s to lower 80s. West winds 5 to 15 mph.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. Southwest winds 5 to 15 mph.

East Bay Hills, CA

Today
Sunny
72°/ 52° 22°/ 11°
0%
Tuesday
Cloudy
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
90°/ 62° 32°/ 17°
0%
Thu-Thu Night
Clear
88°31°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%
Sunday
Clear
78°26°
0%

Day: Sunny. Highs in the lower 70s. Southwest winds around 10 mph.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Southwest winds 10 to 15 mph.

Vallejo, CA

Today
Cloudy
67°/ 57° 19°/ 14°
0%
Tuesday
Cloudy
73°/ 57° 23°/ 14°
0%
Wednesday
Sunny
82°/ 57° 28°/ 14°
0%
Thursday
Sunny
80°/ 60° 27°/ 16°
0%
Fri Night
Clear
57°14°
0%
Saturday
Clear
72°22°
0%
Sunday
Clear
72°22°
0%

Day: Partly cloudy in the morning then clearing. Highs 67 to 77. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Night: Mostly clear. Lows around 57. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Santa Cruz Mountains, CA

Today
Cloudy
72°/ 52° 22°/ 11°
0%
Tuesday
Cloudy
65°/ 50° 18°/ 10°
0%
Wednesday
Cloudy
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
75°/ 55° 24°/ 13°
0%
Friday
Clear
68°20°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%

Day: Partly cloudy late in the morning then becoming sunny. Highs in the 60s to lower 70s. Light winds...becoming southwest around 5 mph in the afternoon.

Night: Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Light winds...becoming west up to 5 mph after midnight.

Santa Clara Valley...including San Jose, CA

Today
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Cloudy
82°/ 58° 28°/ 14°
0%
Wednesday
Cloudy
95°/ 62° 35°/ 17°
0%
Thursday
Sunny
85°/ 58° 29°/ 14°
0%
Fri Night
Clear
55°13°
0%
Saturday
Clear
55°13°
0%
Sunday
Clear
55°13°
0%

Day: Sunny. Highs in the upper 70s. Southeast winds up to 5 mph increasing to west 10 to 15 mph in the afternoon.

Night: Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. Northwest winds 5 to 10 mph... becoming southeast after midnight.

Fairfield, CA

Today
Sunny
74°/ 56° 23°/ 13°
0%
Tuesday
Sunny
82°/ 57° 28°/ 14°
0%
Wednesday
Sunny
91°/ 61° 33°/ 16°
0%
Thursday
Sunny
90°/ 61° 32°/ 16°
0%
Fri Night
Clear
58°14°
0%
Saturday
Clear
81°27°
0%
Sunday
Clear
81°27°
0%

Day: Mostly sunny. Highs 74 to 80. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Night: Clear. Lows around 56. Southwest winds 10 to 15 mph with gusts to around 25 mph.

Tracy, CA

Today
Sunny
82°/ 54° 28°/ 12°
0%
Tuesday
Sunny
85°/ 55° 29°/ 13°
0%
Wednesday
Sunny
90°/ 61° 32°/ 16°
0%
Thursday
Sunny
93°/ 60° 34°/ 16°
0%
Fri Night-Sat
Clear
57°14°
0%
Sat Night
Clear
55°13°
0%
Sunday
Sunny
82°28°
0%

Day: Mostly sunny. Highs around 82. West winds up to 10 mph with gusts to around 25 mph.

Night: Clear. Lows 54 to 59. West winds up to 10 mph. Gusts up to 25 mph in the evening.

Walnut Grove, CA

Today
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 54° 26°/ 12°
0%
Wednesday
Sunny
84°/ 59° 29°/ 15°
0%
Thursday
Sunny
86°/ 57° 30°/ 14°
0%
Fri Night
Clear
55°13°
0%
Saturday
Clear
77°25°
0%
Sunday
Clear
77°25°
0%

Day: Mostly sunny. Highs 75 to 81. West winds 10 to 15 mph with gusts to around 25 mph.

Night: Clear. Lows 52 to 58. Southwest winds up to 15 mph.

Eastern Santa Clara Hills, CA

Today
Sunny
72°/ 58° 22°/ 14°
0%
Tuesday
Sunny
75°/ 65° 24°/ 18°
0%
Wednesday
Sunny
82°/ 72° 28°/ 22°
0%
Thu-Thu Night
Clear
85°29°
0%
Friday
Clear
75°24°
0%
Sat Night
Clear
75°24°
0%
Sunday
Sunny
70°21°
0%

Day: Sunny. Highs in the lower 70s. South winds around 5 mph.

Night: Mostly clear. Lows in the 40s to upper 50s. Southwest winds around 5 mph.

Northern Monterey Bay, CA

Today
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Tuesday
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Wednesday
Mostly Cloudy
82°/ 58° 28°/ 14°
0%
Thursday
Cloudy
82°/ 55° 28°/ 13°
0%
Fri Night
Cloudy
55°13°
0%
Saturday
Cloudy
75°24°
0%
Sunday
Cloudy
75°24°
0%

Day: Mostly cloudy late in the morning then becoming partly cloudy. Highs in the upper 60s. Southwest winds 5 to 10 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Esparto, CA

Today
Sunny
82°/ 53° 28°/ 12°
0%
Tuesday
Sunny
87°/ 57° 31°/ 14°
0%
Wednesday
Sunny
91°/ 60° 33°/ 16°
0%
Thursday
Sunny
92°/ 58° 33°/ 14°
0%
Fri Night
Clear
56°13°
0%
Sat-Sat Night
Clear
83°28°
0%
Sunday
Sunny
82°28°
0%

Day: Sunny. Highs 82 to 88. Light winds becoming south up to 10 mph with gusts to around 20 mph in the afternoon.

Night: Clear. Lows 53 to 59. Southwest winds up to 10 mph with gusts to around 20 mph.

North Bay Interior Mountains, CA

Today
Sunny
68°/ 50° 20°/ 10°
0%
Tuesday
Sunny
72°/ 55° 22°/ 13°
0%
Wednesday
Sunny
80°/ 65° 27°/ 18°
0%
Thursday
Cloudy
88°/ 58° 31°/ 14°
0%
Friday
Clear
68°20°
0%
Saturday
Clear
68°20°
0%
Sunday
Clear
68°20°
0%

Day: Sunny. Highs in the upper 60s to lower 80s. Southwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the 50s. Southwest winds around 5 mph in the evening...becoming light.

San Joaquin County Delta, CA

Today
Sunny
81°/ 54° 27°/ 12°
0%
Tuesday
Sunny
84°/ 56° 29°/ 13°
0%
Wednesday
Sunny
87°/ 62° 31°/ 17°
0%
Thursday
Sunny
89°/ 60° 32°/ 16°
0%
Fri Night-Sat
Clear
57°14°
0%
Sat Night-Sun
Clear
56°13°
0%

Day: Mostly sunny. Highs around 81. West winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows around 54. West winds up to 10 mph with gusts to around 20 mph.

Woodland, CA

Today
Sunny
78°/ 54° 26°/ 12°
0%
Tuesday
Cloudy
85°/ 57° 29°/ 14°
0%
Wednesday
Sunny
90°/ 60° 32°/ 16°
0%
Thursday
Sunny
92°/ 58° 33°/ 14°
0%
Fri Night
Clear
56°13°
0%
Saturday
Clear
83°28°
0%
Sunday
Clear
83°28°
0%

Day: Mostly sunny. Highs 78 to 86. South winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows around 54. South winds up to 10 mph with gusts to around 25 mph.

Names listed above may include county names.

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