10-day forecast for Merna, MO: 70° to 105°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Monday, August 17
92° · 0.16 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1097° / 74°0
Morning77°feels 78°
Afternoon97°feels 107°
Evening89°feels 96°
Overnight82°feels 85°
97 °
Merna, Monday, 10 August
Partly cloudy. High 97°, low 74°.
Pressure29.88 inHg
Wind13.5 mph SW
Humidity56%
Visibility6.2 mi
Dew point73°
Tue, 1198° / 79°0.01
Morning79°feels 79°
Afternoon97°feels 107°
Evening87°feels 93°
Overnight81°feels 84°
98 °
Merna, Tuesday, 11 August
Light rain. High 98°, low 79°.
Pressure29.83 inHg
Wind14.4 mph SW
Humidity54%
Visibility6.2 mi
Dew point73°
Wed, 1292° / 73°0.16
Morning76°feels 77°
Afternoon92°feels 99°
Evening79°feels 79°
Overnight76°feels 77°
92 °
Merna, Wednesday, 12 August
Light rain. High 92°, low 73°.
Pressure29.83 inHg
Wind6.4 mph SW
Humidity56%
Visibility6.2 mi
Dew point71°
Thu, 1390° / 70°0.13
Morning72°feels 74°
Afternoon87°feels 94°
Evening83°feels 89°
Overnight73°feels 74°
90 °
Merna, Thursday, 13 August
Light rain. High 90°, low 70°.
Pressure29.85 inHg
Wind10 mph S
Humidity62%
Visibility6.2 mi
Dew point72°
Fri, 14101° / 77°0
Morning83°feels 84°
Afternoon96°feels 102°
Evening93°feels 104°
Overnight84°feels 86°
101 °
Merna, Friday, 14 August
Partly cloudy. High 101°, low 77°.
Pressure29.85 inHg
Wind8.5 mph S
Humidity40%
Visibility—
Dew point66°
Sat, 15103° / 81°0
Morning86°feels 87°
Afternoon96°feels 102°
Evening91°feels 96°
Overnight90°feels 88°
103 °
Merna, Saturday, 15 August
Clear. High 103°, low 81°.
Pressure29.94 inHg
Wind15.6 mph SW
Humidity38%
Visibility—
Dew point65°
Sun, 1691° / 74°0.04
Morning78°feels 81°
Afternoon88°feels 95°
Evening82°feels 87°
Overnight74°feels 76°
91 °
Merna, Sunday, 16 August
Light rain. High 91°, low 74°.
Pressure30.00 inHg
Wind7.2 mph N
Humidity59%
Visibility—
Dew point71°
Mon, 17105° / 72°0.01
Morning79°feels 80°
Afternoon96°feels 97°
Evening90°feels 91°
Overnight85°feels 83°
105 °
Merna, Monday, 17 August
Light rain. High 105°, low 72°.
Pressure29.85 inHg
Wind11 mph S
Humidity30%
Visibility—
Dew point57°
Tue, 1892° / 75°0
Morning80°feels 81°
Afternoon90°feels 97°
Evening88°feels 95°
Overnight81°feels 83°
92 °
Merna, Tuesday, 18 August
Overcast. High 92°, low 75°.
Pressure29.94 inHg
Wind7.9 mph SW
Humidity52%
Visibility—
Dew point69°
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.