St. Paul, Indiana Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
St. Paul weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle35%0.01″88°70°—
- SundayJul 5Rain28%0.27″88°70°0°
- MondayJul 6Light Drizzle41%—80°68°-8°
- TuesdayJul 7Partly Cloudy——79°64°-1°
- WednesdayJul 8Partly Cloudy——83°63°+4°
- ThursdayJul 9Thunderstorm45%—83°67°0°
- FridayJul 10Thunderstorm55%0.02″79°69°-4°
AQI 74 (Moderate), driven by PM2.5. AQI up 35 in the last 6 hours — air quality is degrading. PM2.5 at 8.1 µg/m³, PM10 at 8.9 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 43 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 43
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 8.1 µg/m³, PM10 at 8.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- 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
- 11:59 PM
- Moonset
- 11:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
St. Paul at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. Paul
- Sat88°70°35%
- Sun88°70°28%
- Mon80°68°41%
- Tue79°64°7%
- Wed83°63°5%
- Thu83°67°45%
- Fri79°69°55%
- Sat80°65°35%
- Sun76°61°13%
- Mon79°56°8%
- Tue82°60°9%
- Wed82°65°16%
- Thu82°60°29%
- Fri81°65°29%
- Sat91°70°42%
- Sun87°74°58%
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 — St. Paul
SPC has placed St. Paul in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 St. Paul
- 47272