Today
Expect rain. Daytime high +61°, overnight low +55°. Light wind, up to 10 mph. Chance of precipitation up to 46%.
Weather in Denison
United States · Iowa · 42.0178, -95.3553
Today Now 4:39 AM
+59° Overcast
Hourly forecast
Today10/27
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow rain: daytime +72°, nighttime +57°, about 11° warmer.
Week
Seven days ahead fall within +48°…+72°. Warmest day — Wed, up to +72°. Nighttime weekly low: +48° (Mon). Precipitation expected: Tue, Wed, Fri, Sat, Sun. Second half of the week is cooler.
Week vs norm
- Today 10/27 +61° +3° usually +58°
- Tomorrow 10/28 +72° +14° usually +58°
- Thu 10/29 +64° +7° usually +57°
- Fri 10/30 +59° +2° usually +57°
- Sat 10/31 +59° +3° usually +56°
- Sun 11/1 +57° +2° usually +56°
- Mon 11/2 +55° as usual usually +55°
- Tue 11/3 +50° −5° usually +55°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 27
Today is a typical day for this date.
- Heat record +80° 1999
- Cold record +16° 1997
- Most precipitation 0.7 in 1998
- Strongest gust 54 mph 2010
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Denison
Today is about 3° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +30° / +14° | +21° | 1.1 |
| Feb | +35° / +17° | +25° | 1.4 |
| Mar | +49° / +29° | +37° | 2.5 |
| Apr | +62° / +40° | +49° | 4.2 |
| May | +72° / +52° | +61° | 5.5 |
| Jun | +81° / +62° | +71° | 5.3 |
| Jul | +84° / +66° | +75° | 3.6 |
| Aug | +83° / +64° | +73° | 3.9 |
| Sep | +77° / +56° | +66° | 3.0 |
| Oct | +64° / +44° | +53° | 2.7 |
| Nov | +48° / +31° | +38° | 1.7 |
| Dec | +35° / +19° | +26° | 1.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:48 AM | 6:21 PM
Moon
7:00 PM | 9:49 AM
Moon phase
Waning gibbous 97%
Next solar eclipse
Calculating for this city…