10-day forecast for Gretna, KS: 63° to 112°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
112°
Best day: Tuesday, August 11
100° · 0.59 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10103° / 77°0.02
Morning79°feels 79°
Afternoon87°feels 84°
Evening96°feels 93°
Overnight81°feels 81°
103 °
Gretna, Monday, 10 August
Light rain. High 103°, low 77°.
Pressure29.77 inHg
Wind10.3 mph SE
Humidity24%
Visibility6.2 mi
Dew point50°
Tue, 11112° / 80°0.02
Morning82°feels 81°
Afternoon109°feels 106°
Evening93°feels 90°
Overnight92°feels 89°
112 °
Gretna, Tuesday, 11 August
Light rain. High 112°, low 80°.
Pressure29.68 inHg
Wind7.9 mph SW
Humidity17%
Visibility6.2 mi
Dew point50°
Wed, 12103° / 74°0.01
Morning78°feels 78°
Afternoon99°feels 99°
Evening91°feels 91°
Overnight75°feels 75°
103 °
Gretna, Wednesday, 12 August
Light rain. High 103°, low 74°.
Pressure29.74 inHg
Wind12.8 mph E
Humidity32%
Visibility6.2 mi
Dew point59°
Thu, 13104° / 69°0.02
Morning78°feels 79°
Afternoon93°feels 94°
Evening82°feels 85°
Overnight76°feels 76°
104 °
Gretna, Thursday, 13 August
Light rain. High 104°, low 69°.
Pressure29.68 inHg
Wind24.4 mph NE
Humidity31%
Visibility—
Dew point57°
Fri, 1476° / 63°0.05
Morning65°feels 65°
Afternoon70°feels 70°
Evening75°feels 75°
Overnight66°feels 67°
76 °
Gretna, Friday, 14 August
Light rain. High 76°, low 63°.
Pressure30.00 inHg
Wind16 mph NE
Humidity82%
Visibility—
Dew point62°
Sat, 1589° / 65°0.11
Morning71°feels 72°
Afternoon83°feels 85°
Evening87°feels 89°
Overnight77°feels 77°
89 °
Gretna, Saturday, 15 August
Light rain. High 89°, low 65°.
Pressure30.06 inHg
Wind8.8 mph NE
Humidity60%
Visibility—
Dew point65°
Sun, 1693° / 70°0.43
Morning75°feels 76°
Afternoon87°feels 90°
Evening87°feels 89°
Overnight77°feels 77°
93 °
Gretna, Sunday, 16 August
Rain. High 93°, low 70°.
Pressure30.12 inHg
Wind15.3 mph SE
Humidity52%
Visibility—
Dew point65°
Mon, 17100° / 70°0.59
Morning76°feels 78°
Afternoon92°feels 95°
Evening97°feels 98°
Overnight80°feels 83°
100 °
Gretna, Monday, 17 August
Heavy rain. High 100°, low 70°.
Pressure29.94 inHg
Wind17.5 mph NE
Humidity45%
Visibility—
Dew point64°
Tue, 18109° / 72°0
Morning80°feels 81°
Afternoon103°feels 102°
Evening102°feels 100°
Overnight87°feels 84°
109 °
Gretna, Tuesday, 18 August
Partly cloudy. High 109°, low 72°.
Pressure29.77 inHg
Wind11.5 mph SE
Humidity23%
Visibility—
Dew point54°
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, KS 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.