10-day forecast for Gretna, MO: 27° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, November 20
66° · 0.13 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1452° / 27°0
Morning36°feels 33°
Afternoon52°feels 49°
Evening37°feels 31°
Overnight29°feels 24°
52 °
Gretna, Saturday, 14 November
Overcast. High 52°, low 27°.
Pressure30.30 inHg
Wind5.9 mph E
Humidity54%
Visibility6.2 mi
Dew point26°
Sun, 1552° / 33°0
Morning37°feels 32°
Afternoon52°feels 49°
Evening41°feels 38°
Overnight35°feels 30°
52 °
Gretna, Sunday, 15 November
Mostly clear. High 52°, low 33°.
Pressure30.42 inHg
Wind6.6 mph SE
Humidity50%
Visibility6.2 mi
Dew point31°
Mon, 1655° / 32°0
Morning37°feels 33°
Afternoon55°feels 53°
Evening43°feels 39°
Overnight36°feels 36°
55 °
Gretna, Monday, 16 November
Clear. High 55°, low 32°.
Pressure30.50 inHg
Wind4.6 mph SE
Humidity49%
Visibility6.2 mi
Dew point34°
Tue, 1758° / 35°0
Morning41°feels 38°
Afternoon54°feels 51°
Evening47°feels 44°
Overnight37°feels 35°
58 °
Gretna, Tuesday, 17 November
Clear. High 58°, low 35°.
Pressure30.45 inHg
Wind6.8 mph SE
Humidity49%
Visibility6.2 mi
Dew point37°
Wed, 1866° / 39°0
Morning45°feels 42°
Afternoon61°feels 59°
Evening55°feels 53°
Overnight49°feels 47°
66 °
Gretna, Wednesday, 18 November
Overcast. High 66°, low 39°.
Pressure30.27 inHg
Wind9.6 mph SE
Humidity48%
Visibility—
Dew point39°
Thu, 1966° / 50°0.04
Morning57°feels 56°
Afternoon64°feels 64°
Evening58°feels 57°
Overnight57°feels 57°
66 °
Gretna, Thursday, 19 November
Light rain. High 66°, low 50°.
Pressure30.24 inHg
Wind5.8 mph SW
Humidity67%
Visibility—
Dew point53°
Fri, 2070° / 55°0
Morning60°feels 59°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight59°feels 58°
70 °
Gretna, Friday, 20 November
Overcast. High 70°, low 55°.
Pressure30.24 inHg
Wind9.4 mph SE
Humidity53%
Visibility—
Dew point49°
Sat, 2166° / 54°0.13
Morning57°feels 56°
Afternoon65°feels 64°
Evening62°feels 62°
Overnight54°feels 53°
66 °
Gretna, Saturday, 21 November
Light rain. High 66°, low 54°.
Pressure29.83 inHg
Wind14.6 mph S
Humidity61%
Visibility—
Dew point50°
Sun, 2258° / 43°0
Morning47°feels 46°
Afternoon55°feels 52°
Evening46°feels 44°
Overnight43°feels 41°
58 °
Gretna, Sunday, 22 November
Overcast. High 58°, low 43°.
Pressure30.09 inHg
Wind5.2 mph N
Humidity43%
Visibility—
Dew point32°
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.