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Lewistown, Ohio Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Lewistown, OH
Saturday, July 4 at 9:40 AM
81
°
Mostly Clear
Feels like
86°
Humidity
72%
Wind
8 mph
Sunrise
2:10 AM
Sunset
5:09 PM
Lewistown, OH
Hour by hour · 24h
24-Hour ForecastLewistown, OH: 24-hour forecast. Temperatures range from 71 to 88 degrees Fahrenheit with a 38% chance of precipitation at 6 PM.
L 71°H 88°
Lewistown, OH
7-day forecast
  1. Today
    Jul 4
    Overcast
    38%
    88°70°
  2. Sunday
    Jul 5
    Overcast
    30%
    83°71°-5°
  3. Monday
    Jul 6
    Thunderstorm
    31%
    78°65°-5°
  4. Tuesday
    Jul 7
    Light Drizzle
    79°63°+1°
  5. Wednesday
    Jul 8
    Overcast
    12%
    83°63°+4°
  6. Thursday
    Jul 9
    Light Drizzle
    44%
    81°65°-2°
  7. Friday
    Jul 10
    Thunderstorm
    48%
    78°69°-3°
Lewistown, OH
Anemometer · 24h winds · from true
NESW
From · True
S
178° · backing 53°
Direction
S
178°
Sustained
8
mph
Gust
10
mph
Peak 24h
18
avg 7
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 7 · pk 18 @ 6:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 168SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 53° from the s.
Lewistown, OH
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
981.1
+1.0 mb in 3h · rising · 28.97 inHg
Now
981.1
mb
3h
+1.0
mb
12h
-0.6
mb
24h
-2.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 981984
975980985990-21h-18h-15h-12h-9h-6h-3h-24hNOW984.4980.5981.5
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Lewistown, OH
Air quality
31
AQI
Good
-7 in 6hPeak ~52 @ 8 PM

AQI 31 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (gradual decline). PM2.5 at 8.4 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.

PM 2.5DRIVERGood
8.4μg/m³
PM 10Good
10μg/m³
NO₂Good
9μg/m³
OzoneModerate
66μg/m³
UV IndexLow
1.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 31 now. With UV 3.8 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 11 around 1 PM.

Present
AQI 31
UV peak
3.8 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 11

PM × Wind × Precip

PM2.5 at 8.4 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.87
Wind
light
Recent rain
0h in last 6h
Pattern
background
Lewistown, OH
Sky cover · visibility · 24h
Cloud cover
26%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
45.3mi
UNLIMITED
92 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
13:40 UTC · Lewistown, OH · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
13:40 UTC · Lewistown, OH · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lewistown, OH
Satellite · infrared · animated
Lewistown, OH
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lewistown, OH
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:38 AM
Sunrise
2:10 AM
Daylight
14h 59m
Sunset
5:09 PM
Civil dusk
9:43 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Lewistown, OH
The moon
Waning Gibbous
81% illuminated
Moonrise
11:30 PM
Moonset
10:40 AM
In sign
♓︎ Pisces
Lewistown, OH
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Lewistown at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: April 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 43333

16-Day Forecast — Lewistown

  1. Sat88°70°38%
  2. Sun83°71°30%
  3. Mon78°65°31%
  4. Tue79°63°8%
  5. Wed83°63°12%
  6. Thu81°65°44%
  7. Fri78°69°48%
  8. Sat84°66°24%
  9. Sun73°60°22%
  10. Mon65°56°9%
  11. Tue72°61°12%
  12. Wed82°63°35%
  13. Thu83°67°23%
  14. Fri82°69°23%
  15. Sat83°67°35%
  16. Sun86°69°26%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 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.

SPC Convective Outlook

Storm Prediction Center — Lewistown

SPC has placed Lewistown in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in Lewistown

  • 43333

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.