• Tonight

    Apr 21

    Lo 49°

    Increasing cloudiness

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Wed

    Apr 22

    74°Lo 46°

    Low clouds, then some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Thu

    Apr 23

    71°Lo 43°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Fri

    Apr 24

    68°Lo 41°

    Partly sunny and delightful

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      43%
    more
  • Sat

    Apr 25

    67°Lo 46°

    Periods of sun

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am
  8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 53° 54° 54° 58°
RealFeel® 57° 58° 57° 64°
Humidity 89% 86% 86% 78%
   
  8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am
Wind (mph) 0 0 4 ESE 0
UV Index 0 1 1 1
Cloud Cover 100% 100% 100% 100%
Dew Point 50° 50° 50° 51°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 78° 70° 97° (2009) 74°
Low 49° 43° 30° (1920) 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:28 of sunlight, then sets at 7:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:51 AM with 14:31 of moolight, then sets at 11:22 PM

Ukiah Weather Report

San Francisco: Clouds, Showers to Linger Ahead of Weekend

April 21, 2015; 11:20 AM ET

While cloudy conditions can be expected over the San Francisco area for the next several days, showers will not make a return until the middle of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps