10-day forecast for Merna, MO: 49° to 78°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Sunday, October 25
54° · 1.12 in
Worst day: Friday, October 30
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2478° / 51°0
Morning53°feels 51°
Afternoon77°feels 76°
Evening61°feels 59°
Overnight55°feels 54°
78 °
Merna, Saturday, 24 October
Clear. High 78°, low 51°.
Pressure30.30 inHg
Wind7 mph S
Humidity45%
Visibility6.2 mi
Dew point49°
Sun, 2578° / 53°0
Morning55°feels 55°
Afternoon78°feels 77°
Evening66°feels 66°
Overnight58°feels 57°
78 °
Merna, Sunday, 25 October
Overcast. High 78°, low 53°.
Pressure30.36 inHg
Wind4 mph S
Humidity44%
Visibility6.2 mi
Dew point51°
Mon, 2677° / 57°0
Morning57°feels 56°
Afternoon77°feels 76°
Evening66°feels 65°
Overnight60°feels 59°
77 °
Merna, Monday, 26 October
Overcast. High 77°, low 57°.
Pressure30.30 inHg
Wind2.8 mph S
Humidity43%
Visibility6.2 mi
Dew point48°
Tue, 2775° / 56°0
Morning58°feels 57°
Afternoon74°feels 73°
Evening68°feels 67°
Overnight58°feels 57°
75 °
Merna, Tuesday, 27 October
Overcast. High 75°, low 56°.
Pressure30.21 inHg
Wind5.6 mph S
Humidity45%
Visibility6.2 mi
Dew point47°
Wed, 2877° / 58°0
Morning63°feels 62°
Afternoon75°feels 74°
Evening70°feels 69°
Overnight65°feels 64°
77 °
Merna, Wednesday, 28 October
Overcast. High 77°, low 58°.
Pressure30.06 inHg
Wind13.4 mph SW
Humidity37%
Visibility—
Dew point46°
Thu, 2972° / 53°0.17
Morning64°feels 63°
Afternoon69°feels 69°
Evening56°feels 56°
Overnight54°feels 54°
72 °
Merna, Thursday, 29 October
Light rain. High 72°, low 53°.
Pressure30.12 inHg
Wind10.2 mph N
Humidity55%
Visibility—
Dew point53°
Fri, 3054° / 49°1.12
Morning50°feels 46°
Afternoon50°feels 46°
Evening51°feels 51°
Overnight53°feels 52°
54 °
Merna, Friday, 30 October
Rain. High 54°, low 49°.
Pressure30.15 inHg
Wind9.8 mph NE
Humidity95%
Visibility—
Dew point48°
Sat, 3159° / 55°0.2
Morning56°feels 56°
Afternoon58°feels 58°
Evening57°feels 57°
Overnight56°feels 56°
59 °
Merna, Saturday, 31 October
Light rain. High 59°, low 55°.
Pressure30.06 inHg
Wind11.3 mph SE
Humidity89%
Visibility—
Dew point55°
Sun, 0168° / 55°0
Morning60°feels 60°
Afternoon67°feels 67°
Evening63°feels 63°
Overnight58°feels 58°
68 °
Merna, Sunday, 1 November
Overcast. High 68°, low 55°.
Pressure30.09 inHg
Wind6.8 mph SE
Humidity63%
Visibility—
Dew point53°
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 Merna, 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.