Weather for 39666 — Summit, MS
Conditions and forecast for the exact centre of ZIP code 39666 (31.297, -90.465), not a nearby airport.
68°
Overcast
- Feels like:
- 68°
- Humidity:
- 51%
- Wind:
- 17 mph
- Dew point:
- 49°
Source updated: 12:03:34 AM · WeatherSignal checked: 12:03:34 AM
Next 12 hours in 39666
12 AM
68°
0%
1 AM
66°
0%
2 AM
64°
0%
3 AM
61°
0%
4 AM
60°
0%
5 AM
59°
0%
6 AM
58°
0%
7 AM
56°
0%
8 AM
55°
0%
9 AM
55°
0%
10 AM
54°
0%
11 AM
53°
0%
7 day forecast for 39666
Today
69° / 53°
0% rain · 17 mph wind
Sunday, Oct 18
72° / 50°
0% rain · 9 mph wind
Monday, Oct 19
70° / 50°
0% rain · 8 mph wind
Tuesday, Oct 20
75° / 56°
0% rain · 6 mph wind
Wednesday, Oct 21
78° / 52°
0% rain · 6 mph wind
Thursday, Oct 22
79° / 54°
0% rain · 7 mph wind
Friday, Oct 23
80° / 55°
0% rain · 6 mph wind
About ZIP code 39666
39666 covers Summit in Mississippi. Forecasts on this page are generated for the coordinates at the centre of the ZIP code, so small differences from a nearby city forecast are expected and usually correct.
Closest cities with full forecast pages: Baton Rouge (70 mi), Jackson (71 mi), New Orleans (96 mi), Lafayette (118 mi).
Nearby ZIP codes
Severe weather warnings are issued by the National Weather Service for counties and polygons that may not line up with ZIP code boundaries. Always follow official warnings for your exact address.
Planning your week in Summit 39666, Mississippi
- The warmest afternoon ahead is Friday, reaching about 80°F.
- The coldest night ahead dips to about 50°F.
- This is a dry stretch — most days show rain chances under 20%, good for outdoor plans.
- The breeziest day looks like today, with sustained wind near 17 mph.
- UV reaches 6 on the sunniest day — sunscreen is worth it if you will be outside around midday.
Common questions about Summit 39666, Mississippi weather
- How accurate is the Summit 39666, Mississippi forecast?
- The next 48 hours are usually reliable on temperature and sky cover, with timing that can shift by an hour or two. Days three and four are dependable for the overall pattern. Beyond that, treat the numbers as a planning direction rather than a promise — we label confidence on every day so you can judge for yourself.
- What is the best day this week in Summit 39666, Mississippi?
- No day in the current outlook has a rain chance above 40%, so conditions look favorable for outdoor plans across the week.
- Where does this forecast come from?
- Forecast values come from national weather model data, and official warnings come from the National Weather Service. We show the source and the last-updated time on every page, and we never invent a number the source did not publish — missing measurements are hidden, not guessed.
- How often is this page updated?
- The forecast refreshes whenever the source model publishes new data, typically several times a day. The freshness note near the top of the page shows exactly when the numbers you are looking at were issued.
More weather for Summit 39666, Mississippi
- Current weather in Summit 39666, Mississippi
- Summit 39666, Mississippi hourly forecast
- Summit 39666, Mississippi weather tomorrow
- Summit 39666, Mississippi weekend weather
- Summit 39666, Mississippi weather radar
- Summit 39666, Mississippi severe weather alerts
- Best time to go outside in Summit 39666, Mississippi
- What happened overnight in Summit 39666, Mississippi
- How accurate is the Summit 39666, Mississippi forecast?
- Summit 39666, Mississippi monthly weather averages
Weather in nearby cities
- Baton Rouge, LA weather · about 70 miles away
- Jackson, MS weather · about 71 miles away
- New Orleans, LA weather · about 96 miles away
- Lafayette, LA weather · about 118 miles away
- Mobile, AL weather · about 149 miles away
- Shreveport, LA weather · about 210 miles away