10-day forecast for Gretna, MO: 29° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Tuesday, November 17
47°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0968° / 42°0
Morning47°feels 46°
Afternoon68°feels 66°
Evening51°feels 49°
Overnight43°feels 41°
68 °
Gretna, Monday, 9 November
Clear. High 68°, low 42°.
Pressure30.21 inHg
Wind2.1 mph SW
Humidity48%
Visibility6.2 mi
Dew point45°
Tue, 1069° / 46°0
Morning50°feels 48°
Afternoon69°feels 68°
Evening54°feels 53°
Overnight47°feels 45°
69 °
Gretna, Tuesday, 10 November
Clear. High 69°, low 46°.
Pressure30.12 inHg
Wind4.8 mph SW
Humidity51%
Visibility6.2 mi
Dew point49°
Wed, 1166° / 52°0
Morning56°feels 56°
Afternoon65°feels 63°
Evening55°feels 54°
Overnight53°feels 52°
66 °
Gretna, Wednesday, 11 November
Partly cloudy. High 66°, low 52°.
Pressure29.88 inHg
Wind14.3 mph W
Humidity65%
Visibility6.2 mi
Dew point54°
Thu, 1256° / 45°0
Morning47°feels 43°
Afternoon56°feels 54°
Evening52°feels 50°
Overnight49°feels 44°
56 °
Gretna, Thursday, 12 November
Partly cloudy. High 56°, low 45°.
Pressure30.00 inHg
Wind11.1 mph NW
Humidity47%
Visibility6.2 mi
Dew point37°
Fri, 1347° / 35°0
Morning38°feels 34°
Afternoon45°feels 41°
Evening40°feels 36°
Overnight35°feels 33°
47 °
Gretna, Friday, 13 November
Clear. High 47°, low 35°.
Pressure30.15 inHg
Wind10.7 mph NW
Humidity54%
Visibility—
Dew point29°
Sat, 1463° / 29°0
Morning37°feels 37°
Afternoon56°feels 53°
Evening49°feels 47°
Overnight42°feels 41°
63 °
Gretna, Saturday, 14 November
Mostly clear. High 63°, low 29°.
Pressure30.06 inHg
Wind6.2 mph SW
Humidity34%
Visibility—
Dew point26°
Sun, 1572° / 44°0
Morning53°feels 51°
Afternoon69°feels 68°
Evening57°feels 56°
Overnight53°feels 52°
72 °
Gretna, Sunday, 15 November
Clear. High 72°, low 44°.
Pressure29.97 inHg
Wind8.8 mph SW
Humidity47%
Visibility—
Dew point46°
Mon, 1670° / 53°0.06
Morning58°feels 57°
Afternoon69°feels 69°
Evening62°feels 62°
Overnight57°feels 57°
70 °
Gretna, Monday, 16 November
Light rain. High 70°, low 53°.
Pressure29.94 inHg
Wind8.6 mph SW
Humidity66%
Visibility—
Dew point56°
Tue, 1777° / 56°0
Morning62°feels 62°
Afternoon76°feels 75°
Evening67°feels 67°
Overnight60°feels 60°
77 °
Gretna, Tuesday, 17 November
Clear. High 77°, low 56°.
Pressure29.85 inHg
Wind11.2 mph SW
Humidity51%
Visibility—
Dew point55°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Gretna, MO around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.