Brunswick, Missouri Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brunswick weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain21%0.08″88°70°—
- SundayJul 5Rain15%0.20″88°70°0°
- MondayJul 6Light Drizzle——86°69°-2°
- TuesdayJul 7Mostly Clear——86°67°0°
- WednesdayJul 8Overcast——89°66°+3°
- ThursdayJul 9Thunderstorm37%0.02″90°71°+1°
- FridayJul 10Light Showers37%0.04″88°70°-2°
AQI 33 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.0 µg/m³, PM10 at 9.1 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 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 5.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 8.0 µg/m³, PM10 at 9.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- light
- Recent rain
- 0h 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
- 11:06 PM
- Moonset
- 10:19 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Brunswick at a glance
- Today vs. normal: 8°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.
ZIP code: 65236
16-Day Forecast — Brunswick
- Sat90°70°21%
- Sun88°70°15%
- Mon86°69°8%
- Tue86°67°2%
- Wed89°66°5%
- Thu90°71°37%
- Fri88°70°37%
- Sat89°72°15%
- Sun76°61°8%
- Mon78°57°5%
- Tue80°59°8%
- Wed81°64°7%
- Thu82°64°11%
- Fri82°66°13%
- Sat84°70°14%
- Sun86°71°10%
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 — Brunswick
SPC has placed Brunswick 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 Brunswick
- 65236