Calvin, Louisiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Calvin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle39%0.02″93°71°—
- MondayJul 6Heavy Showers37%1.9″89°73°-4°
- TuesdayJul 7Light Drizzle37%—95°70°+6°
- WednesdayJul 8Light Showers20%—96°72°+1°
- ThursdayJul 9Overcast——98°74°+2°
- FridayJul 10Overcast——99°75°+1°
- SaturdayJul 11Overcast17%—99°74°0°
AQI 55 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.1 µg/m³, PM10 at 13.9 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 5.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 12.1 µg/m³, PM10 at 13.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.87
- Wind
- light
- Recent rain
- 1h in last 6h
- Pattern
- background
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:24 PM
- Moonset
- 11:26 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Calvin at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: February 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 71410
16-Day Forecast — Calvin
- Sun93°71°39%
- Mon89°73°37%
- Tue95°70°37%
- Wed96°72°20%
- Thu98°74°2%
- Fri99°75°7%
- Sat99°74°17%
- Sun94°74°25%
- Mon95°71°23%
- Tue100°74°14%
- Wed102°75°7%
- Thu105°75°19%
- Fri104°76°17%
- Sat103°75°20%
- Sun98°75°20%
- Mon101°77°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Calvin
SPC has placed Calvin 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 Calvin
- 71483
- 71410