Today
During the day rain, up to +61°, at night around +54°. Light wind, up to 8 mph. Precipitation chance reaches 100%.
Weather in Mount Vernon
United States · Iowa · 41.9220, -91.4168
Today Now 10:10 AM
+54° Rain
Hourly forecast
Today10/31
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +64° and overcast, nighttime low +55°, about 4° warmer.
Week
Seven days ahead fall within +45°…+64°. Weekly maximum — +64° (Sun). Coldest night — Sat, around +45°. Rain on Sat, Mon, Tue. Colder closer to the weekend.
Week vs norm
- Today 10/31 +61° +5° usually +56°
- Tomorrow 11/1 +64° +9° usually +55°
- Mon 11/2 +64° +9° usually +55°
- Tue 11/3 +64° +10° usually +54°
- Wed 11/4 +55° +1° usually +54°
- Thu 11/5 +55° +2° usually +53°
- Fri 11/6 +57° +4° usually +53°
- Sat 11/7 +50° −2° usually +52°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 31
Today is a typical day for this date.
- Heat record +72° 2000
- Cold record +22° 1993
- Most precipitation 0.6 in 2024
- Strongest gust 46 mph 2023
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Mount Vernon
Today is about 3° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +29° / +14° | +20° | 1.7 |
| Feb | +33° / +18° | +25° | 1.8 |
| Mar | +48° / +29° | +38° | 2.8 |
| Apr | +61° / +40° | +50° | 4.4 |
| May | +72° / +52° | +61° | 4.9 |
| Jun | +80° / +62° | +71° | 5.1 |
| Jul | +83° / +66° | +74° | 4.0 |
| Aug | +82° / +64° | +73° | 3.7 |
| Sep | +77° / +56° | +66° | 3.7 |
| Oct | +64° / +45° | +53° | 3.0 |
| Nov | +48° / +32° | +39° | 2.4 |
| Dec | +35° / +21° | +27° | 2.1 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:37 AM | 6:00 PM
Moon
11:07 PM | 1:46 PM
Moon phase
Waning gibbous 63%
Next solar eclipse
Calculating for this city…