7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for Rancho San Diego, CA - (Fahrenheit & Celsius)
Valid: 4:08 PM 7/29/2026
Today
Foggy with a high near 89°F[32°C]. WSW wind to around 8 mph[13 kph], with gusts to near 9 mph[15 kph]. Dewpoint near 67°F[19°C] with humidity of 97%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tonight
Foggy with a low around 70°F[21°C]. WSW wind to around 8 mph[13 kph], with gusts to near 9 mph[15 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tuesday
Overcast with a high near 86°F[30°C]. WSW wind to around 8 mph[14 kph], with gusts to near 10 mph[15 kph]. Dewpoint near 67°F[19°C] with humidity of 95%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 67°F[19°C]. WSW wind to around 8 mph[14 kph], with gusts to near 10 mph[15 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Wednesday
Foggy with a high near 87°F[31°C]. WSW wind to around 9 mph[15 kph], with gusts to near 8 mph[13 kph]. Dewpoint near 67°F[19°C] with humidity of 100%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Wednesday Night
Foggy with a low around 61°F[16°C]. WSW wind to around 9 mph[15 kph], with gusts to near 8 mph[13 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday
Overcast with a high near 89°F[32°C]. WSW wind to around 10 mph[16 kph], with gusts to near 6 mph[9 kph]. Dewpoint near 67°F[19°C] with humidity of 66%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.4. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Thursday Night
Overcast with a low around 73°F[23°C]. WSW wind to around 10 mph[16 kph], with gusts to near 6 mph[9 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday
Clear with a high near 93°F[34°C]. W wind to around 9 mph[15 kph], with gusts to near 7 mph[11 kph]. Dewpoint near 67°F[19°C] with humidity of 64%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.5. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Friday Night
Clear with a low around 75°F[24°C]. W wind to around 9 mph[15 kph], with gusts to near 7 mph[11 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Saturday
Overcast with a high near 95°F[35°C]. WSW wind to around 9 mph[15 kph], with gusts to near 6 mph[9 kph]. Dewpoint near 67°F[19°C] with humidity of 56%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.45. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Saturday Night
Overcast with a low around 77°F[25°C]. WSW wind to around 9 mph[15 kph], with gusts to near 6 mph[9 kph]. Chance of precipitation 0% with QPF of 0.00 in[0.0 mm].
Sunday
Partly Cloudy with a high near 87°F[31°C]. WSW wind to around 9 mph[15 kph], with gusts to near 7 mph[10 kph]. Dewpoint near 67°F[19°C] with humidity of 64%. Pressure around 29.28 in[991.4 mb]. UV Index: 8.3. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
Sunday Night
Partly Cloudy with a low around 76°F[25°C]. WSW wind to around 9 mph[15 kph], with gusts to near 7 mph[10 kph]. Chance of precipitation 1% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for Rancho San Diego, CA
Today: 0.0 mm|0.00 in
Tonight: 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
Thursday: 0.0 mm|0.00 in
Thursday Night: 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
7 Day and Night - Maximum Wind Speed Forecast for Rancho San Diego, CA
Today: WSW @ 13 kph|8 mph
Tonight: WSW @ 13 kph|8 mph
Tuesday: WSW @ 14 kph|8 mph
Tuesday Night: WSW @ 14 kph|8 mph
Wednesday: WSW @ 15 kph|9 mph
Wednesday Night: WSW @ 15 kph|9 mph
Thursday: WSW @ 16 kph|10 mph
Thursday Night: WSW @ 16 kph|10 mph
Friday: W @ 15 kph|9 mph
Friday Night: W @ 15 kph|9 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
7 Day and Night - Maximum Humidity Forecast for Rancho San Diego, CA
Today: 97 %
Tonight: 97 %
Tuesday: 95 %
Tuesday Night: 95 %
Wednesday: 100 %
Wednesday Night: 100 %
Thursday: 66 %
Thursday Night: 66 %
Friday: 64 %
Friday Night: 64 %
Saturday: 56 %
Saturday Night: 56 %
Sunday: 64 %
Sunday Night: 64 %
7 Day and Night - Snowfall Totals Forecast for Rancho San Diego, CA