• Tonight

    Sep 18

    Lo 55°

    Mainly clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
  • Fri

    Sep 19

    91°Lo 54°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sat

    Sep 20

    94°Lo 53°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Sun

    Sep 21

    90°Lo 54°

    Very warm with plenty of sun

    Low ragweed pollen levels
    • Precip
      0%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      9%
    more
  • Mon

    Sep 22

    90°Lo 53°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      24%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Showers
Showers
Showers
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Sunny
Temp (°F) 65° 68° 66° 68° 73° 76° 76° 75°
RealFeel® 64° 68° 67° 66° 72° 76° 75° 73°
Humidity 87% 78% 87% 81% 63% 58% 55% 57%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
40%
 
42%
 
42%
 
38%
 
34%
 
34%
 
37%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 8 SSE 6 S 5 SSE 9 SSE 6 N 5 SW 5 N 6 S
UV Index 1 2 2 2 2 2 2 1
Cloud Cover 100% 100% 100% 100% 100% 85% 75% 25%
Dew Point 61° 61° 62° 62° 60° 60° 59° 59°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 76° 86° 104° (1936) 84°
Low 55° 51° 34° (1911) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:57 AM with 12:20 of sunlight, then sets at 7:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:56 AM with 14:13 of moolight, then sets at 4:09 PM

Top Story

Ukiah Weather Report

San Francisco: Sunshine, Seasonable Temperatures to Continue

September 18, 2014; 4:37 PM ET

The Bay Area will continue to feature sunshine and seasonable temperatures as the summer season comes to a close. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps