Weather StoryAlmanac, microseasons, and the day's weather story.

Forest Grove, Oregon Weather

Rufous Hummingbirds Arrive. Day 77 of spring. Read this microseason across nine climate regions →

Forest Grove weather forecast — hour by hour, 7-day outlook, NOAA radar

Forest Grove, OR
Thursday, June 4 at 2:53 AM
62
°
Clear
Feels like
58°
Humidity
61%
Wind
9 mph
Sunrise
5:25 AM
Sunset
8:55 PM
Forest Grove, OR
Hour by hour · 24h
24-Hour ForecastForest Grove, OR: 24-hour forecast. Temperatures range from 50 to 68 degrees Fahrenheit.
L 50°H 68°
Forest Grove, OR
7-day forecast
  1. Today
    Jun 3
    Light Drizzle
    23%
    71°55°
  2. Thursday
    Jun 4
    Overcast
    68°50°-3°
  3. Friday
    Jun 5
    Rain
    32%
    0.06″
    62°47°-6°
  4. Saturday
    Jun 6
    Light Drizzle
    51%
    63°43°+1°
  5. Sunday
    Jun 7
    Heavy Drizzle
    0.06″
    67°40°+4°
  6. Monday
    Jun 8
    Light Rain
    53%
    0.34″
    57°47°-10°
  7. Tuesday
    Jun 9
    Light Drizzle
    40%
    0.08″
    54°47°-3°
Forest Grove, OR
Anemometer · 24h winds · from true
NESW
From · True
W
281° · veering 138°
Direction
W
281°
Sustained
9
mph
Gust
12
mph
Peak 24h
16
avg 6
Beaufort · 3 · GENTLE BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 16 @ 9:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 97SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 138° from the w.
Forest Grove, OR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.2
+0.6 mb in 3h · rising · 29.92 inHg
Now
1013.2
mb
3h
+0.6
mb
12h
+2.7
mb
24h
+5.9
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1015.21009.31015.2
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Forest Grove, OR
Air quality
53
AQI
Good
-3 in 6h

Ozone at AQI 31 now. With UV 0.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 by mid-afternoon.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
3.5μg/m³
PM 10Good
6μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
65μg/m³
UV IndexLow
0.3

What's driving it

Ozone × UV × Sky

Ozone at AQI 31 now. With UV 0.2 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 by mid-afternoon.

Present
AQI 31
UV peak
0.2 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 5
Forest Grove, OR
Sky cover · visibility · 24h
Cloud cover
4%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
62.0mi
UNLIMITED
93 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
02:53 UTC ·Forest Grove, OR · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
02:53 UTC ·Forest Grove, OR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Forest Grove, OR
Satellite · infrared · animated
Forest Grove, OR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Forest Grove, OR
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
11:50 AM
Sunrise
5:25 AM
Daylight
15h 30m
Sunset
8:55 PM
Civil dusk
4:33 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Forest Grove, OR
The moon
Waning Gibbous
87% illuminated
Moonrise
7:04 AM
Moonset
4:02 PM
In sign
♑︎ Capricorn
Forest Grove, OR
Microseason
Jun 1–5

Rufous Hummingbirds Arrive

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Forest Grove at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: May 19 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

ZIP codes in Forest Grove

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.