Today
Mostly clear throughout the day, high +48°, low +46°. Wind gusts reach 4 mph. The day promises to be dry.
Weather in Decorah
United States · Iowa · 43.3033, -91.7857
Today Now 8:12 PM
+48° Clear
Hourly forecast
Today10/29
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +52° and mostly cloudy, nighttime low +41° — 4° warmer than today.
Week
This week temperatures range from +41° to +63°. Weekly maximum — +63° (Sun). Coldest night — Fri, around +41°. Days with precipitation — Sat, Mon, Tue, Wed. Peak wind: Mon, 18 mph. Second half of the week is warmer than the first.
Week vs norm
- Today 10/29 +48° −5° usually +53°
- Tomorrow 10/30 +52° −1° usually +53°
- Sat 10/31 +54° +1° usually +52°
- Sun 11/1 +63° +11° usually +52°
- Mon 11/2 +61° +10° usually +51°
- Tue 11/3 +63° +12° usually +51°
- Wed 11/4 +59° +9° usually +50°
- Thu 11/5 +55° +6° usually +50°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 29
Today is cooler than usual for this date.
- Heat record +81° 2024
- Cold record +24° 2010
- Most precipitation 1.4 in 1991
- Strongest gust 48 mph 1996
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Decorah
Today is about 10° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +25° / +11° | +18° | 1.5 |
| Feb | +30° / +15° | +22° | 1.5 |
| Mar | +44° / +27° | +34° | 2.6 |
| Apr | +57° / +38° | +46° | 4.1 |
| May | +69° / +50° | +59° | 4.8 |
| Jun | +78° / +60° | +69° | 4.9 |
| Jul | +82° / +64° | +73° | 4.2 |
| Aug | +80° / +62° | +71° | 3.9 |
| Sep | +74° / +55° | +64° | 3.2 |
| Oct | +60° / +43° | +51° | 2.9 |
| Nov | +44° / +30° | +36° | 2.2 |
| Dec | +31° / +18° | +24° | 1.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:38 AM | 6:02 PM
Moon
8:33 PM | 12:09 PM
Moon phase
Waning gibbous 83%
Next solar eclipse
Calculating for this city…