Williams, Indiana Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Williams weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Drizzle42%0.04″79°53°—
- WednesdayJun 17Thunderstorm34%1.1″86°59°+7°
- ThursdayJun 18Thunderstorm87%0.87″79°62°-7°
- FridayJun 19Overcast12%—78°58°-1°
- SaturdayJun 20Overcast——80°53°+2°
- SundayJun 21Light Showers69%0.45″65°58°-15°
- MondayJun 22Overcast69%—73°56°+8°
AQI 56 (Moderate), driven by Ozone. AQI up 21 in the last 6 hours — air quality is degrading. Ozone at AQI 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 47 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 1.4 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 47
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:35 AM
- Moonset
- 10:29 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Williams at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: April 9 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Williams
- Tue79°53°42%
- Wed86°59°34%
- Thu79°62°87%
- Fri78°58°12%
- Sat80°53°5%
- Sun65°58°69%
- Mon73°56°69%
- Tue77°55°18%
- Wed83°60°10%
- Thu85°63°13%
- Fri85°68°22%
- Sat92°70°33%
- Sun93°72°46%
- Mon95°72°46%
- Tue94°72°45%
- Wed92°75°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Williams
SPC has placed Williams in the Slight Risk category for severe thunderstorms tomorrow.
- TODAYMRGLMarginal Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Williams
- 47470