Savannah, Missouri Weather
Dusk arrives one minute earlier each night. Day 43 of summer. Read this microseason across nine climate regions →
Savannah weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Clear——89°64°—
- MondayAug 3Overcast——92°66°+3°
- TuesdayAug 4Overcast——92°66°0°
- WednesdayAug 5Light Showers57%—90°66°-2°
- ThursdayAug 6Light Showers57%—89°64°-1°
- FridayAug 7Drizzle28%—90°68°+1°
- SaturdayAug 8Mostly Clear15%—97°72°+7°
AQI 36 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).








































Red sky at night, sailor's delight.
- Moonrise
- 10:02 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Dusk arrives one minute earlier each night
Savannah at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP code: 64485
16-Day Forecast — Savannah
- Sat83°65°1%
- Sun90°65°0%
- Mon92°66°0%
- Tue96°64°3%
- Wed94°67°48%
- Thu95°68°51%
- Fri92°66°17%
- Sat90°67°17%
- Sun97°65°22%
- Mon85°65°27%
- Tue91°70°22%
- Wed107°70°19%
- Thu108°75°20%
- Fri109°75°21%
- Sat108°76°14%
- Sun106°78°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of August 2, 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 — Savannah
SPC includes Savannah in the general thunderstorm area day after tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.
Sun & seasons in Savannah
Savannah sits in Andrew County, where the year’s longest day runs 15h 0m of daylight and its shortest just 9h 20m — a swing of +5h 41m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
St. Louis, the state’s largest city, lies about 261 miles to the ESE. The nearest town Savannah tracks is Irena, roughly 48 miles to the NNE.
Air quality in Savannah’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 38). See the full air-quality history for Savannah.
ZIP codes in Savannah
- 64485