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

Blanchester, Ohio Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

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

Blanchester, OH
Wednesday, June 3 at 11:56 PM
78
°
Clear
Feels like
73°
Humidity
29%
Wind
6 mph
Sunrise
6:10 AM
Sunset
8:57 PM
Blanchester, OH
Hour by hour · 24h
24-Hour ForecastBlanchester, OH: 24-hour forecast. Temperatures range from 56 to 84 degrees Fahrenheit.
L 56°H 84°
Blanchester, OH
7-day forecast
  1. Today
    Jun 3
    Clear
    81°51°
  2. Thursday
    Jun 4
    Overcast
    84°56°+3°
  3. Friday
    Jun 5
    Overcast
    81°60°-3°
  4. Saturday
    Jun 6
    Light Drizzle
    57%
    80°62°-1°
  5. Sunday
    Jun 7
    Drizzle
    57%
    81°66°+1°
  6. Monday
    Jun 8
    Light Drizzle
    11%
    83°63°+2°
  7. Tuesday
    Jun 9
    Light Drizzle
    14%
    79°67°-4°
Blanchester, OH
Anemometer · 24h winds · from true
NESW
From · True
E
094° · veering 40°
Direction
E
094°
Sustained
6
mph
Gust
7
mph
Peak 24h
17
avg 5
Beaufort · 2 · LIGHT 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 5 · pk 17 @ 2:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 129SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Blanchester, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
987.9
-0.3 mb in 3h · steady · 29.17 inHg
Now
987.9
mb
3h
-0.3
mb
12h
-5.0
mb
24h
-1.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 988993
9809859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW992.8987.5987.8
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Blanchester, OH
Air quality
62
AQI
Good
+33 in 6h

Ozone at AQI 48 now. AQI up 33 in the last 6 hours — air quality is degrading. With UV 0.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 12 by mid-afternoon.

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

PM 2.5Good
3.6μg/m³
PM 10Good
5μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
102μg/m³
UV IndexLow
0.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 48 now. With UV 0.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 12 by mid-afternoon.

Present
AQI 48
UV peak
0.5 at 1 PM
Sky at peak
clear
Projected peak
AQI 12
Blanchester, OH
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
135.8mi
UNLIMITED
135 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
23:56 UTC ·Blanchester, OH · 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
23:56 UTC ·Blanchester, OH · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Blanchester, OH
Satellite · infrared · animated
Blanchester, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Blanchester, OH
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
9:40 AM
Sunrise
6:10 AM
Daylight
14h 47m
Sunset
8:57 PM
Civil dusk
1:30 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Blanchester, OH
The moon
Waning Gibbous
88% illuminated
Moonrise
3:24 AM
Moonset
12:36 PM
In sign
♑︎ Capricorn
Blanchester, OH
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Blanchester at a glance

  • Today vs. normal: 78°F — typical for the season
  • Last frost: April 12 (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 3, 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 Blanchester

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.