• Today

    Apr 21

    69°Lo 49°

    A t-storm around in the p.m.

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 22

    69°Lo 51°

    A couple of p.m. t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Thu

    Apr 23

    69°Lo 46°

    Chance of a p.m. shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    61°Lo 43°

    Partly sunny and cooler

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      66%
    more
  • Sat

    Apr 25

    66°Lo 46°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      4%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 69° RealFeel® 75° Precipitation 40%

Day

N

E

S

W

  • SSW 6 mph
  • Gusts: 9 mph

Not as warm with some sunshine giving way to clouds; a thunderstorm in spots this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 49° RealFeel® 50° Precipitation 40%

Night

N

E

S

W

  • SE 2 mph
  • Gusts: 6 mph

A thunderstorm in spots early this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Grass Valley Pollen Levels - April 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 69° 69° 88° (2009) 70°
Low 49° 46° 31° (1971) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:29 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:42 AM with 14:32 of moolight, then sets at 11:14 PM

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps