7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Vallejo, CA - (Fahrenheit & Celsius)
Valid: 9:28 PM 7/30/2026
Today
Overcast with a high near 82°F[28°C]. WSW wind to around 12 mph[19 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 56°F[13°C] with humidity of 94%. Pressure around 29.81 in[1009.5 mb]. UV Index: 8.2. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tonight
Overcast with a low around 56°F[14°C]. WSW wind to around 12 mph[19 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday
Clear with a high near 88°F[31°C]. WSW wind to around 11 mph[17 kph], with gusts to near 18 mph[28 kph]. Dewpoint near 56°F[13°C] with humidity of 82%. Pressure around 29.81 in[1009.5 mb]. UV Index: 8.15. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday Night
Clear with a low around 54°F[12°C]. WSW wind to around 11 mph[17 kph], with gusts to near 18 mph[28 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Saturday
Clear with a high near 85°F[29°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 56°F[13°C] with humidity of 85%. Pressure around 29.81 in[1009.5 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Saturday Night
Clear with a low around 56°F[14°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Sunday
Clear with a high near 86°F[30°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 56°F[13°C] with humidity of 78%. Pressure around 29.81 in[1009.5 mb]. UV Index: 8.1. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Sunday Night
Clear with a low around 61°F[16°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Monday
Clear with a high near 87°F[31°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Dewpoint near 56°F[13°C] with humidity of 74%. Pressure around 29.81 in[1009.5 mb]. UV Index: 8.05. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Monday Night
Clear with a low around 61°F[16°C]. WSW wind to around 9 mph[15 kph], with gusts to near 17 mph[27 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tuesday
Clear with a high near 82°F[28°C]. SW wind to around 11 mph[18 kph], with gusts to near 19 mph[31 kph]. Dewpoint near 56°F[13°C] with humidity of 75%. Pressure around 29.81 in[1009.5 mb]. UV Index: 7.95. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Clear with a low around 61°F[16°C]. SW wind to around 11 mph[18 kph], with gusts to near 19 mph[31 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Wednesday
Clear with a high near 79°F[26°C]. SW wind to around 12 mph[19 kph], with gusts to near 21 mph[33 kph]. Dewpoint near 56°F[13°C] with humidity of 85%. Pressure around 29.81 in[1009.5 mb]. UV Index: 7.95. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Clear with a low around 60°F[15°C]. SW wind to around 12 mph[19 kph], with gusts to near 21 mph[33 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Vallejo, CA
Today: 0.0 mm|0.00 in
Tonight: 0.0 mm|0.00 in
Friday: 0.0 mm|0.00 in
Friday Night: 0.0 mm|0.00 in
Saturday: 0.0 mm|0.00 in
Saturday Night: 0.0 mm|0.00 in
Sunday: 0.0 mm|0.00 in
Sunday Night: 0.0 mm|0.00 in
Monday: 0.0 mm|0.00 in
Monday Night: 0.0 mm|0.00 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
Wednesday: 0.0 mm|0.00 in
Wednesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for Vallejo, CA
Today: WSW @ 19 kph|12 mph
Tonight: WSW @ 19 kph|12 mph
Friday: WSW @ 17 kph|11 mph
Friday Night: WSW @ 17 kph|11 mph
Saturday: WSW @ 15 kph|9 mph
Saturday Night: WSW @ 15 kph|9 mph
Sunday: WSW @ 15 kph|9 mph
Sunday Night: WSW @ 15 kph|9 mph
Monday: WSW @ 15 kph|9 mph
Monday Night: WSW @ 15 kph|9 mph
Tuesday: SW @ 18 kph|11 mph
Tuesday Night: SW @ 18 kph|11 mph
Wednesday: SW @ 19 kph|12 mph
Wednesday Night: SW @ 19 kph|12 mph
7 Day and Night - Maximum Humidity Forecast for Vallejo, CA
Today: 94 %
Tonight: 94 %
Friday: 82 %
Friday Night: 82 %
Saturday: 85 %
Saturday Night: 85 %
Sunday: 78 %
Sunday Night: 78 %
Monday: 74 %
Monday Night: 74 %
Tuesday: 75 %
Tuesday Night: 75 %
Wednesday: 85 %
Wednesday Night: 85 %
7 Day and Night - Snowfall Totals Forecast for Vallejo, CA