• Early AM

    Oct 21

    Lo 42°

    Partly cloudy

    Arthritis Pain Weather
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      1 - Low
    more
  • Today

    Oct 21

    72°Lo 43°

    Partly sunny

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
  • Wed

    Oct 22

    72°Lo 51°

    Partly sunny and nice

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      3 - Moderate
    more
  • Thu

    Oct 23

    72°Lo 50°

    Partly sunny with a shower

    Beneficial weather for arthritis pain
    • Rain
      0.04 in
    • Hours of Precip
      1
    • UV
      3 - Moderate
    more
  • Fri

    Oct 24

    73°Lo 50°

    Partly sunny

    Neutral weather for arthritis pain
    • Rain
      0.46 in
    • Hours of Precip
      3
    • UV
      3 - Moderate
    more
Next Previous
Hi 72° RealFeel® 71° Precipitation 5%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 10 mph

Partly sunny

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 43° RealFeel® 42° Precipitation 4%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 8 mph

Partly cloudy and chilly

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 72° 77° N/A 69°
Low 43° 45° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:24 AM with 10:59 of sunlight, then sets at 6:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:15 AM with 12:03 of moolight, then sets at 5:18 PM

Napa Weather Report

San Francisco: Dry Weather to Remain into Late Week

October 21, 2014; 3:40 AM ET

After the Bay Area received a light rainfall to start the week, it will turn dry again on Tuesday and remain unseasonably war. more >

Tue. Arthritis Pain

Tue. UV Index