Weather in O’Fallon in 2023

Information about air temperature, pressure, wind speed, humidity in O’Fallon in 2023 is based on analysis of available statistical data and long-term forecast methods.

201520162017201820192020202120222023
February
day night
+46° +37°
29.4inHg
6.9mph
66%
March
day night
+50° +39°
29.4inHg
7.8mph
69%
April
day night
+64° +50°
29.4inHg
7.4mph
58%
May
day night
+75° +59°
29.4inHg
5.1mph
65%
June
day night
+82° +64°
29.3inHg
4.7mph
63%
July
day night
+86° +72°
29.4inHg
4.9mph
75%
August
day night
+82° +72°
29.4inHg
4.3mph
79%
September
day night
+79° +63°
29.4inHg
3.4mph
73%
October
day night
+66° +54°
29.4inHg
5.1mph
73%
November
day night
+55° +41°
29.5inHg
4.9mph
65%
December
day night
+48° +39°
29.5inHg
6mph
73%

More about the weather

HourlyWeek10 daysWeather for 14 daysMonthSunrise

Weather in large and nearby cities

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Minimum and maximum
world's temperature today
Greenland
Siorapaluk
day
+12°F
night
-2°F
Pakistan
Jacobābād
day
+120°F
night
+82°F
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