Weather forecast for 10 days
Johnston, IA

Today, expect blustery conditions under a sky filled with passing clouds.
The temperature is forecasted to vary between a maximum of a warm 73.4°F and a minimum of a moderate 55.4°F.
Today, expect warmer conditions as the high matches May's average of 69.6°F, not April's.
Sunrise will be at 6:37 am and sunset at 7:53 pm; the daylight will last for 13h and 17min.

Tomorrow, on Sunday, expect cloudy weather in the morning, but skies will gradually clear, allowing for plenty of sunshine later.
A substantial temperature range, peaking at a temperate 80.6°F and bottoming out at a chilly 46.4°F, is expected.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 80.6°F.
Tomorrow, expect warmer conditions as the high matches May's average of 69.6°F, not April's.
Sunrise will be at 6:35 am and sunset at 7:54 pm; tomorrow's daylight will last for 13h and 19min.

For the next ten days, a combination of primarily cloudy and occasionally bright and rain-filled weather is forecasted.
With a 24% probability, rainfall is forecasted only for next Monday. Expected precipitation will be minimal at 0.08".
Expect a substantial fluctuation in daytime highs over the next several days. The maximum temperature will vary between 59°F and 80.6°F, while the variation in nighttime lows will be also notably wide, as the lowest temperatures will be recorded between 37.4°F and 55.4°F.
With the highest temperature of 80.6°F, Sunday will be the warmest day; expect the coldest day on Monday with a high of 59°F.