Rain forecast tomorrow in San Mateo, CA
Umbrella
No need
No need for an umbrella during the day.
Sun24 hours
MustNeedLikely neededLikely no needNo need
12AM
4AM
8AM
12PM
4PM
8PM
11PM
No need
Hourly rain conditions
No meaningful hourly rain signal is showing in the measured forecast rows. Precipitation chance is percent, rain amount is inches, wind is mph, and humidity/cloud cover are percentages.
Peak 2%Total 0 in
Precipitation chance
%7AM
1PM
7PM
1AM
Rain amount
in7AM
1PM
7PM
1AM
7AM
Clear
Chance 0%Clouds 14%
Rain0 in
Wind5 mph G13
Temp59°
Feels56°
Humidity87%
8AM
Mostly clear
Chance 0%Clouds 16%
Rain0 in
Wind5 mph G12
Temp58°
Feels55°
Humidity90%
9AM
Mostly clear
Chance 0%Clouds 22%
Rain0 in
Wind5 mph G12
Temp58°
Feels55°
Humidity90%
10AM
Mostly clear
Chance 0%Clouds 31%
Rain0 in
Wind4 mph G11
Temp58°
Feels57°
Humidity90%
11AM
Partly cloudy
Chance 0%Clouds 47%
Rain0 in
Wind5 mph G11
Temp58°
Feels56°
Humidity93%
12PM
Partly cloudy
Chance 1%Clouds 58%
Rain0 in
Wind6 mph G13
Temp59°
Feels56°
Humidity89%
1PM
Mostly cloudy
Chance 2%Clouds 69%
Rain0 in
Wind6 mph G14
Temp59°
Feels56°
Humidity90%
2PM
Mostly cloudy
Chance 1%Clouds 71%
Rain0 in
Wind6 mph G15
Temp59°
Feels59°
Humidity90%
3PM
Mostly cloudy
Chance 1%Clouds 76%
Rain0 in
Wind6 mph G16
Temp59°
Feels65°
Humidity87%
4PM
Mostly cloudy
Chance 1%Clouds 72%
Rain0 in
Wind8 mph G17
Temp61°
Feels68°
Humidity82%
5PM
Partly sunny
Chance 1%Clouds 60%
Rain0 in
Wind8 mph G18
Temp62°
Feels71°
Humidity79%
6PM
Mostly sunny
Chance 0%Clouds 31%
Rain0 in
Wind9 mph G19
Temp64°
Feels72°
Humidity75%
7PM
Mostly sunny
Chance 0%Clouds 17%
Rain0 in
Wind11 mph G21
Temp66°
Feels71°
Humidity70%
8PM
Mostly sunny
Chance 0%Clouds 13%
Rain0 in
Wind12 mph G22
Temp67°
Feels71°
Humidity66%
9PM
Sunny
Chance 0%Clouds 4%
Rain0 in
Wind13 mph G23
Temp70°
Feels72°
Humidity60%
10PM
Sunny/Wind
Chance 0%Clouds 6%
Rain0 in
Wind14 mph G24
Temp69°
Feels71°
Humidity63%
11PM
Sunny/Wind
Chance 0%Clouds 5%
Rain0 in
Wind15 mph G24
Temp68°
Feels71°
Humidity63%
12AM
Sunny/Wind
Chance 0%Clouds 2%
Rain0 in
Wind15 mph G24
Temp68°
Feels70°
Humidity65%
1AM
Sunny/Wind
Chance 0%Clouds 2%
Rain0 in
Wind15 mph G22
Temp66°
Feels66°
Humidity70%
2AM
Sunny/Wind
Chance 0%Clouds 4%
Rain0 in
Wind14 mph G20
Temp64°
Feels59°
Humidity76%
3AM
Sunny
Chance 0%Clouds 4%
Rain0 in
Wind12 mph G18
Temp62°
Feels51°
Humidity82%
4AM
Clear
Chance 0%Clouds 2%
Rain0 in
Wind10 mph G17
Temp61°
Feels52°
Humidity85%
5AM
Clear
Chance 0%Clouds 0%
Rain0 in
Wind9 mph G16
Temp59°
Feels51°
Humidity89%
6AM
Clear
Chance 0%Clouds 1%
Rain0 in
Wind9 mph G15
Temp59°
Feels52°
Humidity89%