10-day forecast for Gretna, MO: 26° to 73°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, November 20
67° · 0.39 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1656° / 27°0
Morning36°feels 36°
Afternoon55°feels 52°
Evening42°feels 39°
Overnight30°feels 30°
56 °
Gretna, Monday, 16 November
Clear. High 56°, low 27°.
Pressure30.53 inHg
Wind3.6 mph SE
Humidity49%
Visibility6.2 mi
Dew point34°
Tue, 1757° / 34°0
Morning38°feels 35°
Afternoon57°feels 54°
Evening44°feels 40°
Overnight37°feels 37°
57 °
Gretna, Tuesday, 17 November
Clear. High 57°, low 34°.
Pressure30.47 inHg
Wind5.8 mph SE
Humidity51%
Visibility6.2 mi
Dew point36°
Wed, 1862° / 38°0
Morning44°feels 42°
Afternoon61°feels 59°
Evening49°feels 46°
Overnight39°feels 36°
62 °
Gretna, Wednesday, 18 November
Overcast. High 62°, low 38°.
Pressure30.33 inHg
Wind7.1 mph S
Humidity45%
Visibility6.2 mi
Dew point39°
Thu, 1968° / 46°0
Morning56°feels 55°
Afternoon66°feels 64°
Evening60°feels 59°
Overnight56°feels 55°
68 °
Gretna, Thursday, 19 November
Mostly clear. High 68°, low 46°.
Pressure30.33 inHg
Wind6.5 mph SW
Humidity51%
Visibility—
Dew point46°
Fri, 2073° / 53°0
Morning57°feels 56°
Afternoon66°feels 65°
Evening58°feels 57°
Overnight55°feels 53°
73 °
Gretna, Friday, 20 November
Mostly clear. High 73°, low 53°.
Pressure30.21 inHg
Wind7.2 mph S
Humidity51%
Visibility—
Dew point47°
Sat, 2167° / 49°0.39
Morning54°feels 53°
Afternoon65°feels 64°
Evening57°feels 57°
Overnight53°feels 53°
67 °
Gretna, Saturday, 21 November
Rain. High 67°, low 49°.
Pressure29.91 inHg
Wind12 mph W
Humidity49%
Visibility—
Dew point45°
Sun, 2251° / 42°0
Morning48°feels 44°
Afternoon49°feels 47°
Evening45°feels 42°
Overnight43°feels 40°
51 °
Gretna, Sunday, 22 November
Overcast. High 51°, low 42°.
Pressure30.21 inHg
Wind11.5 mph W
Humidity64%
Visibility—
Dew point38°
Mon, 2346° / 34°0
Morning38°feels 34°
Afternoon44°feels 40°
Evening37°feels 33°
Overnight34°feels 31°
46 °
Gretna, Monday, 23 November
Overcast. High 46°, low 34°.
Pressure30.39 inHg
Wind7 mph NE
Humidity35%
Visibility—
Dew point17°
Tue, 2446° / 26°0
Morning31°feels 30°
Afternoon42°feels 38°
Evening35°feels 32°
Overnight32°feels 29°
46 °
Gretna, Tuesday, 24 November
Overcast. High 46°, low 26°.
Pressure30.47 inHg
Wind5.7 mph E
Humidity45%
Visibility—
Dew point21°
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.