Mark Twain School, CA Weather Forecast & Current Conditions

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Mark Twain School, CA Weather Maps

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Mark Twain School Weather Map
UTC Time: 10/18/2026, 11:42
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Mark Twain School, CA Regional Weather

Expires:202610181200;;305162
ASUS46 KSTO 181110
RWRCA 

NORTHERN AND CENTRAL CA REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE SACRAMENTO CA 
400 AM PDT SUN OCT 18 2026

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


CAZ005>008-065-075-181200-
BAY AREA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
SANTA ROSA     CLEAR     46  44  93 CALM      29.97S                  
NAPA           CLEAR     48  45  89 CALM      29.96S                  
CONCORD        CLEAR     54  48  80 CALM      29.95F                  
OAKLAND        CLEAR     57  56  96 CALM      29.98S                  
SAN FRAN ARPT  PTCLDY    58  56  93 W8        29.97S                  
LIVERMORE      CLEAR     55  35  47 CALM      29.96F                  
HAYWARD        CLEAR     57  44  62 CALM      29.97S                  
MOFFETT ARPT   CLEAR     57  50  77 CALM      29.96F                  
SAN JOSE ARPT  CLEAR     59  45  59 CALM      29.96F                  
$$

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

Mark Twain School, CA

Tonight
Cloudy
58°14°
0%
Sunday
Sunny
60°/ 50° 16°/ 10°
0%
Monday
Mostly Cloudy
60°/ 55° 16°/ 13°
30%
Tuesday
Rain Showers
58°/ 50° 14°/ 10°
N/A
Wed Night
Rain
55°13°
N/A
Thursday
Rain
65°/ 55° 18°/ 13°
N/A
Fri Night
Cloudy
55°13°
0%
Saturday
Cloudy
65°18°
0%

Night: Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.

San Francisco Peninsula Coast, CA

BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING
Tonight
Cloudy
55°13°
0%
Sunday
Cloudy
60°/ 50° 16°/ 10°
0%
Monday
Mostly Cloudy
58°/ 45° 14°/ 7°
40%
Tuesday
Rain Showers
62°/ 48° 17°/ 9°
N/A
Wed Night
Rain
55°13°
N/A
Thursday
Rain
65°/ 55° 18°/ 13°
N/A
Friday
Cloudy
65°18°
0%
Saturday
Cloudy
65°18°
0%

Night: Partly cloudy. Patchy fog. Lows in the mid 50s. West winds around 5 mph.

San Francisco Bay Shoreline, CA

Tonight
Clear
55°13°
0%
Sunday
Sunny
68°/ 52° 20°/ 11°
0%
Monday
Mostly Cloudy
60°/ 52° 16°/ 11°
20%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
N/A
Wed Night
Rain
55°13°
N/A
Thursday
Rain
65°/ 55° 18°/ 13°
N/A
Fri Night
Clear
48°9°
0%
Saturday
Cloudy
65°18°
0%

Night: Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.

Point Reyes National Seashore, CA

BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING
Tonight
Clear
52°11°
0%
Sunday
Sunny
60°/ 48° 16°/ 9°
0%
Monday
Rain Showers
58°/ 48° 14°/ 9°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
N/A
Wednesday
Rain Showers
65°/ 52° 18°/ 11°
N/A
Thursday
Rain
62°/ 52° 17°/ 11°
N/A
Fri-Fri Night
Clear
62°17°
0%
Saturday
Cloudy
62°17°
0%

Night: Mostly clear. Lows in the lower 50s. Northwest winds around 5 mph.

North Bay Interior Valleys, CA

Tonight
Clear
45°7°
0%
Sunday
Sunny
68°/ 52° 20°/ 11°
0%
Monday
Rain Showers
68°/ 38° 20°/ 3°
30%
Tuesday
Rain Showers
72°/ 42° 22°/ 6°
N/A
Wed Night
Rain
42°6°
N/A
Thursday
Rain
72°/ 42° 22°/ 6°
N/A
Fri Night
Clear
42°6°
0%
Saturday
Cloudy
62°17°
0%

Night: Mostly clear. Lows in the mid 40s to upper 50s. West winds up to 5 mph.

Marin Coastal Range, CA

Tonight
Clear
55°13°
0%
Sunday
Sunny
68°/ 50° 20°/ 10°
0%
Monday
Rain Showers
58°/ 48° 14°/ 9°
30%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
N/A
Wed Night
Rain
52°11°
N/A
Thursday
Rain
65°/ 50° 18°/ 10°
N/A
Fri Night
Clear
50°10°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the mid 50s. West winds around 5 mph.

East Bay Interior Valleys, CA

Tonight
Clear
55°13°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
70°/ 48° 21°/ 9°
0%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
N/A
Wed Night
Rain
52°11°
N/A
Thursday
Rain
70°/ 48° 21°/ 9°
N/A
Fri Night
Clear
48°9°
0%
Saturday
Sunny
72°22°
0%

Night: Clear. Lows in the mid 50s. Light winds.

East Bay Hills, CA

Tonight
Clear
58°14°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
62°/ 48° 17°/ 9°
20%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
N/A
Wed Night
Rain
52°11°
N/A
Thursday
Rain
65°/ 52° 18°/ 11°
N/A
Friday
Clear
68°20°
0%
Saturday
Clear
68°20°
0%

Night: Clear. Lows in the upper 50s. Southwest winds around 5 mph.

Vallejo, CA

Today
Sunny
71°/ 49° 22°/ 9°
0%
Monday
Mostly Cloudy
61°/ 47° 16°/ 8°
0%
Tuesday
Rain
63°/ 50° 17°/ 10°
N/A
Wednesday
Rain
65°/ 53° 18°/ 12°
N/A
Thursday
Rain
65°/ 52° 18°/ 11°
N/A
Fri Night
Clear
47°8°
0%
Saturday
Sunny
66°19°
0%

Day: Sunny. Highs 71 to 80. Southwest winds up to 15 mph.

Night: Mostly clear. Lows 49 to 55. Southwest winds 10 to 15 mph with gusts to around 30 mph.

Santa Cruz Mountains, CA

Tonight
Clear
62°17°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Cloudy
65°/ 45° 18°/ 7°
20%
Tuesday
Rain Showers
58°/ 50° 14°/ 10°
N/A
Wed Night
Rain
50°10°
N/A
Thursday
Rain
68°/ 50° 20°/ 10°
N/A
Friday
Clear
58°14°
0%
Saturday
Clear
58°14°
0%

Night: Clear. Lows in the 50s to lower 60s. Light winds.

San Jose, CA

Tonight
Clear
55°13°
0%
Sunday
Sunny
78°/ 50° 26°/ 10°
0%
Monday
Mostly Cloudy
70°/ 48° 21°/ 9°
20%
Tuesday
Rain Showers
72°/ 50° 22°/ 10°
N/A
Wed Night-Thu
Rain
52°11°
N/A
Thu Night
Cloudy
50°10°
0%
Fri-Fri Night
Clear
72°22°
0%
Saturday
Cloudy
72°22°
0%

Night: Clear. Lows in the mid 50s. Light winds.

Fairfield, CA

Today
Sunny
80°/ 47° 27°/ 8°
0%
Monday
Mostly Cloudy
68°/ 46° 20°/ 8°
0%
Tuesday
Rain
69°/ 50° 21°/ 10°
N/A
Wednesday
Rain
69°/ 52° 21°/ 11°
N/A
Thursday
Rain
70°/ 51° 21°/ 11°
N/A
Fri Night
Clear
49°9°
0%
Saturday
Sunny
70°21°
0%

Day: Sunny. Highs around 80. Southwest winds up to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Clear. Lows 47 to 53. Southwest winds 10 to 20 mph with gusts to around 35 mph.

Tracy, CA

Today
Sunny
85°/ 51° 29°/ 11°
0%
Monday
Sunny
72°/ 47° 22°/ 8°
0%
Tuesday
Mostly Cloudy
71°/ 50° 22°/ 10°
0%
Wednesday
Rain
69°/ 50° 21°/ 10°
N/A
Thu Night
Clear
49°9°
0%
Fri-Fri Night
Clear
71°22°
0%
Saturday
Sunny
72°22°
0%

Day: Sunny. Highs around 85. Light winds becoming northwest up to 10 mph with gusts to around 25 mph in the afternoon.

Night: Clear. Lows around 51. West winds 10 to 15 mph with gusts to around 35 mph.

Northern Monterey Bay, CA

BEACH HAZARDS STATEMENT IN EFFECT THROUGH THIS EVENING
Tonight
Clear
52°11°
0%
Sunday
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Mostly Cloudy
65°/ 48° 18°/ 9°
30%
Tuesday
Rain Showers
65°/ 48° 18°/ 9°
N/A
Wednesday
Rain Showers
68°/ 50° 20°/ 10°
N/A
Thursday
Rain
65°/ 50° 18°/ 10°
N/A
Fri Night
Cloudy
48°9°
0%
Saturday
Cloudy
68°20°
0%

Night: Mostly clear. Lows in the lower 50s. Light winds.

Walnut Grove, CA

Today
Sunny
78°/ 47° 26°/ 8°
0%
Monday
Cloudy
69°/ 45° 21°/ 7°
0%
Tuesday
Mostly Cloudy
69°/ 49° 21°/ 9°
0%
Wednesday
Rain
69°/ 49° 21°/ 9°
N/A
Thu Night-Fri
Clear
47°8°
0%
Fri Night
Clear
45°7°
0%
Saturday
Sunny
71°22°
0%

Day: Sunny. Highs 78 to 83. Southwest winds up to 10 mph. Gusts up to 20 mph in the afternoon.

Night: Clear. Lows 47 to 54. Southwest winds 10 to 15 mph with gusts to around 30 mph.

East Diablo Range Above 1000 ft, CA

Today
Sunny
76°/ 43° 24°/ 6°
0%
Monday
Sunny
63°/ 42° 17°/ 6°
0%
Tuesday
Rain
60°/ 46° 16°/ 8°
N/A
Wednesday
Rain
58°/ 45° 14°/ 7°
N/A
Thu Night-Fri
Clear
43°6°
0%
Fri Night
Clear
42°6°
0%
Saturday
Sunny
61°16°
0%

Day: Sunny. Highs 76 to 86. Light winds becoming southeast around 10 mph in the afternoon. Gusts up to 20 mph.

Night: Clear, colder. Lows 43 to 53. Southwest winds up to 10 mph with gusts to around 20 mph.

Eastern Santa Clara Hills, CA

Tonight
Clear
50°10°
0%
Sunday
Sunny
75°/ 38° 24°/ 3°
0%
Monday
Cloudy
62°/ 35° 17°/ 2°
0%
Tuesday
Rain Showers
60°/ 42° 16°/ 6°
N/A
Wednesday
Rain Showers
58°/ 38° 14°/ 3°
N/A
Thu Night
Rain
38°3°
N/A
Friday
Clear
62°17°
0%
Saturday
Clear
62°17°
0%

Night: Clear. Lows in the 50s to 60s. Southwest winds around 5 mph.

North Bay Interior Mountains, CA

Tonight
Clear
58°14°
0%
Sunday
Sunny
68°/ 45° 20°/ 7°
0%
Monday
Rain Showers
65°/ 48° 18°/ 9°
30%
Tuesday
Rain Showers
68°/ 52° 20°/ 11°
N/A
Wed Night
Rain
55°13°
N/A
Thursday
Rain
60°/ 50° 16°/ 10°
N/A
Friday
Clear
50°10°
0%
Saturday
Clear
50°10°
0%

Night: Clear. Lows in the upper 50s. Light winds.

Esparto, CA

Today
Sunny
84°/ 45° 29°/ 7°
0%
Monday
Mostly Cloudy
70°/ 46° 21°/ 8°
0%
Tuesday
Mostly Cloudy
69°/ 51° 21°/ 11°
0%
Wednesday
Rain
70°/ 50° 21°/ 10°
N/A
Thursday
Rain
71°/ 47° 22°/ 8°
N/A
Fri Night
Clear
46°8°
0%
Saturday
Sunny
71°22°
0%

Day: Sunny. Highs around 84. Light winds becoming south around 10 mph with gusts to around 20 mph in the afternoon.

Night: Clear, cooler. Lows 45 to 51. Southwest winds up to 10 mph with gusts to around 20 mph.

Sonoma Coastal Range, CA

Tonight
Clear
55°13°
0%
Sunday
Sunny
75°/ 45° 24°/ 7°
0%
Monday
Mostly Cloudy
65°/ 45° 18°/ 7°
30%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
N/A
Wednesday
Rain Showers
72°/ 52° 22°/ 11°
N/A
Thursday
Rain
68°/ 48° 20°/ 9°
N/A
Fri Night
Clear
48°9°
0%
Saturday
Cloudy
70°21°
0%

Night: Clear. Lows in the mid 50s. Light winds.

Names listed above may include county names.

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