10-day forecast for O'Fallons, NE: 61° to 107°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
105°
Best day: Monday, August 10
81° · 0.78 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09100° / 65°0
Morning73°feels 72°
Afternoon97°feels 92°
Evening91°feels 86°
Overnight67°feels 66°
100 °
O'Fallons, Sunday, 9 August
Overcast. High 100°, low 65°.
Pressure29.71 inHg
Wind3.7 mph NE
Humidity14%
Visibility6.2 mi
Dew point42°
Mon, 10105° / 67°0
Morning71°feels 69°
Afternoon101°feels 98°
Evening101°feels 96°
Overnight70°feels 69°
105 °
O'Fallons, Monday, 10 August
Overcast. High 105°, low 67°.
Pressure29.77 inHg
Wind9 mph SE
Humidity23%
Visibility6.2 mi
Dew point50°
Tue, 11107° / 74°0.03
Morning79°feels 79°
Afternoon104°feels 100°
Evening76°feels 75°
Overnight77°feels 76°
107 °
O'Fallons, Tuesday, 11 August
Light rain. High 107°, low 74°.
Pressure29.71 inHg
Wind10.8 mph NE
Humidity16%
Visibility6.2 mi
Dew point45°
Wed, 12100° / 65°0
Morning68°feels 67°
Afternoon96°feels 94°
Evening95°feels 93°
Overnight68°feels 67°
100 °
O'Fallons, Wednesday, 12 August
Overcast. High 100°, low 65°.
Pressure29.80 inHg
Wind13.8 mph E
Humidity35%
Visibility6.2 mi
Dew point57°
Thu, 1375° / 66°0.52
Morning71°feels 72°
Afternoon74°feels 74°
Evening68°feels 68°
Overnight66°feels 67°
75 °
O'Fallons, Thursday, 13 August
Rain. High 75°, low 66°.
Pressure29.85 inHg
Wind16.4 mph E
Humidity73%
Visibility—
Dew point65°
Fri, 1463° / 61°0.47
Morning62°feels 62°
Afternoon63°feels 63°
Evening63°feels 64°
Overnight63°feels 63°
63 °
O'Fallons, Friday, 14 August
Rain. High 63°, low 61°.
Pressure30.06 inHg
Wind12.1 mph E
Humidity95%
Visibility—
Dew point61°
Sat, 1583° / 63°0
Morning67°feels 68°
Afternoon77°feels 78°
Evening82°feels 83°
Overnight72°feels 72°
83 °
O'Fallons, Saturday, 15 August
Light rain. High 83°, low 63°.
Pressure30.12 inHg
Wind5.4 mph SW
Humidity65%
Visibility—
Dew point62°
Sun, 1682° / 67°0.41
Morning69°feels 70°
Afternoon76°feels 77°
Evening81°feels 83°
Overnight71°feels 72°
82 °
O'Fallons, Sunday, 16 August
Light rain. High 82°, low 67°.
Pressure30.06 inHg
Wind13 mph S
Humidity78%
Visibility—
Dew point66°
Mon, 1781° / 70°0.78
Morning78°feels 78°
Afternoon74°feels 74°
Evening79°feels 80°
Overnight72°feels 73°
81 °
O'Fallons, Monday, 17 August
Heavy rain. High 81°, low 70°.
Pressure30.03 inHg
Wind24.6 mph W
Humidity77%
Visibility—
Dew point66°
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 O'Fallons, NE 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.