Today
Expect clear. Daytime high +54°, overnight low +50°. Wind up to 10 mph. No rain expected.
Weather in Griswold
United States · Iowa · 41.2350, -95.1375
Today Now 7:34 PM
+54° Clear
Hourly forecast
Today10/18
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow high +64° and partly cloudy, nighttime low +45° — 11° warmer than today.
Week
During the week the thermometer stays between +45°…+75°. Weekly maximum — +75° (Sat). Nighttime weekly low: +45° (Mon). Days with precipitation — Sat. Cloudless weather for 4 days.
Week vs norm
- Today 10/18 +54° −11° usually +65°
- Tomorrow 10/19 +64° as usual usually +64°
- Tue 10/20 +68° +4° usually +64°
- Wed 10/21 +72° +9° usually +63°
- Thu 10/22 +72° +9° usually +63°
- Fri 10/23 +72° +10° usually +62°
- Sat 10/24 +75° +14° usually +62°
- Sun 10/25 +59° −2° usually +61°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 18
Today is cooler than usual for this date.
- Heat record +85° 2005
- Cold record +19° 2022
- Most precipitation 0.8 in 2007
- Strongest gust 45 mph 2012
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Griswold
Today is about 12° colder than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +32° / +16° | +23° | 1.2 |
| Feb | +37° / +19° | +27° | 1.4 |
| Mar | +51° / +31° | +40° | 2.6 |
| Apr | +63° / +42° | +51° | 4.3 |
| May | +73° / +53° | +62° | 5.6 |
| Jun | +82° / +63° | +72° | 5.1 |
| Jul | +86° / +67° | +76° | 3.8 |
| Aug | +84° / +65° | +74° | 3.6 |
| Sep | +78° / +57° | +67° | 3.0 |
| Oct | +66° / +46° | +55° | 3.0 |
| Nov | +50° / +32° | +40° | 2.0 |
| Dec | +37° / +22° | +28° | 1.6 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
7:35 AM | 6:34 PM
Moon
2:59 PM | —
Moon phase
First quarter 50%
Next solar eclipse
Calculating for this city…