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

Somerville, Indiana Weather

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

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

Somerville, IN
Saturday, July 4 at 3:17 PM
90
°
Mostly Clear
Feels like
100°
Humidity
59%
Wind
5 mph
Sunrise
12:31 AM
Sunset
3:16 PM
Somerville, IN
Hour by hour · 24h
24-Hour ForecastSomerville, IN: 24-hour forecast. Temperatures range from 73 to 90 degrees Fahrenheit with a 21% chance of precipitation at 4 AM.
L 73°H 90°
Somerville, IN
7-day forecast
  1. Today
    Jul 4
    Light Drizzle
    14%
    90°70°
  2. Sunday
    Jul 5
    Overcast
    24%
    86°73°-4°
  3. Monday
    Jul 6
    Light Drizzle
    19%
    79°68°-7°
  4. Tuesday
    Jul 7
    Overcast
    11%
    81°65°+2°
  5. Wednesday
    Jul 8
    Clear
    11%
    84°64°+3°
  6. Thursday
    Jul 9
    Overcast
    25%
    88°68°+4°
  7. Friday
    Jul 10
    Light Drizzle
    47%
    90°76°+2°
Somerville, IN
Anemometer · 24h winds · from true
NESW
From · True
SW
230° · veering 136°
Direction
SW
230°
Sustained
5
mph
Gust
8
mph
Peak 24h
29
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 29 @ 9:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 235SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Somerville, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.8
-1.3 mb in 3h · falling · 29.47 inHg
Now
997.8
mb
3h
-1.3
mb
12h
-1.8
mb
24h
-1.5
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.5997.9997.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Somerville, IN
Air quality
48
AQI
Good
-2 in 6hPeak ~76 @ 11 PM

AQI 48 (Good), driven by Ozone. Ozone at AQI 100 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

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

PM 2.5Good
8.9μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
137μg/m³
UV IndexHigh
6.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 100 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 100
UV peak
5.7 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 100

PM × Wind × Precip

PM2.5 at 8.9 µg/m³ (AQI 49) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Somerville, IN
Sky cover · visibility · 24h
Cloud cover
28%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
63.0mi
UNLIMITED
69 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
20:17 UTC · Somerville, IN · 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
20:17 UTC · Somerville, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Somerville, IN
Satellite · infrared · animated
Somerville, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Somerville, IN
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:00 AM
Sunrise
12:31 AM
Daylight
14h 45m
Sunset
3:16 PM
Civil dusk
8:49 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Somerville, IN
The moon
Waning Gibbous
79% illuminated
Moonrise
10:42 PM
Moonset
9:57 AM
In sign
♓︎ Pisces
Somerville, IN
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Somerville at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: April 6 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 47683

16-Day Forecast — Somerville

  1. Sat90°70°14%
  2. Sun86°73°24%
  3. Mon79°68°19%
  4. Tue81°65°11%
  5. Wed84°64°11%
  6. Thu88°68°25%
  7. Fri90°76°47%
  8. Sat83°67°34%
  9. Sun76°60°19%
  10. Mon76°57°8%
  11. Tue77°59°11%
  12. Wed81°58°19%
  13. Thu84°65°17%
  14. Fri85°67°27%
  15. Sat80°69°35%
  16. Sun74°67°42%

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 — Somerville

SPC has placed Somerville 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 Somerville

  • 47683
  • 47660

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.